Strain Gauge / Bridge Input Signal Conditioners
Reviewed by: Jon Lowy, consulting engineer
Description
Strain Gauge / Bridge Input Signal Conditioners are devices designed to process signals from strain gauges and bridge circuits. These conditioners take the raw electrical signals generated by the strain gauges and convert them into a format that can be easily read and analyzed by other instruments or systems. They ensure that the signals are amplified, filtered, and conditioned to meet the requirements of the subsequent data acquisition or control systems.
Working Principle
Strain Gauge / Bridge Input Signal Conditioners work by interfacing with bridge circuits, which are commonly used with resistive sensors like strain gauges. These circuits often employ a Wheatstone bridge configuration, where the strain gauge forms part of the bridge. The conditioner provides a stable excitation voltage to the bridge and measures the resulting output voltage, which changes in response to strain. The conditioner amplifies this small differential voltage, filters out noise, and converts it into a standardized output signal. This process is crucial because the raw signals from strain gauges are typically weak and susceptible to noise, making them difficult to use directly without conditioning.
Applications
Strain Gauge / Bridge Input Signal Conditioners are widely used in various applications that require precise measurement of physical parameters. Specific examples include:
- Weighing Systems: Used in load cells for measuring weight in industrial scales.
- Structural Health Monitoring: Employed in monitoring stress and strain in bridges and buildings.
- Automotive Testing: Utilized in testing the structural integrity and performance of vehicle components.
- Aerospace: Applied in testing aircraft components for stress and fatigue.
Advantages over other Signal Conditioners
Strain Gauge / Bridge Input Signal Conditioners offer several advantages over other types of signal conditioners:
- High Sensitivity and Stability: They provide exceptionally stable excitation and high sensitivity, which is crucial for accurately processing low-level signals from strain gauges .
- Isolation: These conditioners often include isolation of the excitation source, making them less sensitive to line-voltage and transient damage .
- Compatibility with Bridge Circuits: Specifically designed to work with bridge circuits, they offer better performance in applications involving resistive sensors.
Limitations
Despite their advantages, Strain Gauge / Bridge Input Signal Conditioners have some limitations:
- Complexity: The setup and calibration of bridge circuits can be complex, requiring careful attention to detail.
- Cost: High-quality conditioners with advanced features can be expensive, which might be a consideration for budget-sensitive projects.
- Sensitivity to Environmental Factors: They can be affected by temperature changes and other environmental factors, which may require additional compensation techniques.
Considerations
When selecting and using Strain Gauge / Bridge Input Signal Conditioners, several considerations should be taken into account:
- Initial Costs: The initial cost can vary significantly depending on the features and specifications required.
- Operating Expense: Consider the cost of maintaining a stable excitation source and any additional components needed for environmental compensation.
- Durability and Accuracy: Choose conditioners that offer robust construction and high accuracy to ensure reliable performance over time.
- Replacement and Maintenance Costs: Factor in the potential costs associated with replacing or maintaining the conditioners, especially in harsh environments where they may be more prone to wear and tear.
from Transducer Techniques, LLC
MODEL TMO-2. The TMO-2 Transducer Modules is a complete differential amplifier/signal conditioners with self contained power. The units provide excitation, balance and span adjustment via precision 10 turn pots, and shunt calibration necessary to couple a user supplied bridge type transducer to an... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount
- Signal Conditioning: Bridge Conditioner
- Excitation: Voltage
from Knick Interface LLC
Strain Gauge transmitter. Input: Strain Gauge and Load Cells (+/- 7.5 mV/V). Output: 0 …20 mA, 4 …20mA, 0 …5V, 0 …10V (selectable). Range and Units Adjustable via switches. Continuous isolation (working voltage): 300 V AC/DC. Test voltage: 2.5 kV AC. Power supply: 24 VDC [See More]
- Inputs: Bridge Input
- Outputs: Analog Current Output
- Signal Conditioning: SigIsol
from RS Components, Ltd.
Digital converter input bridge gauge + 1 [See More]
- Inputs: Bridge Input; Strain Gauge
- Agency Approval: RoHS Compliant
- Outputs: Analog Voltage Output; Analog Current Output; Current, Voltage
- Operating Temperature: 14 to 140
from S. Himmelstein & Company
Summary. Single channel dc strain gage signal conditioning instrument and display for directly wired torque, flow, pressure and head transducers. 6 full digit engineering unit display. 7,800 samples/sec/channel. 1 to 4.5 mV/V and high noise immunity. NIST Traceable mV/V calibration. auto-scaled... [See More]
- Inputs: Bridge Input
- Analog Channels: 2
- Form Factor: Stand-alone
- Accuracy: 0.0100
from Dataforth Corporation
8B modules are an optimal solution for monitoring real-world process signals and providing high-level signals to a data acquisition system. Each 8B38 module isolates, filters, and amplifies a full-bridge strain gage input signal and provides an analog voltage output. The 8B38 can interface to... [See More]
- Inputs: Bridge Input
- Form Factor: Modular Bay or Slot System
- Signal Conditioning: Filter; Bridge Conditioner; SigIsol
- Analog Channels: 1
from Transducer Techniques, LLC
The TMO-2A Transducer Modules is a complete differential amplifier/signal conditioners with self contained power. The unit provide excitation, balance and span adjustment via precision 10 turn pots, and shunt calibration necessary to couple a user supplied bridge type transducer to an indicating... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount
- Signal Conditioning: Bridge Conditioner
- Excitation: Voltage
from RS Components, Ltd.
Signal Converter Strain gauge IO-Link [See More]
- Inputs: Bridge Input; Strain Gauge
- Agency Approval: RoHS Compliant
- Outputs: PNP Open Collector
from S. Himmelstein & Company
Summary. Superb instrument for mV/V torque, force and pressure sensors, and frequency producing speed, flow and velocity. reads, displays, processes and outputs. shaft torque, speed, power. pump/motor head, flow, fluid power. drawbar force, velocity, power. fast, rock solid readings with high noise... [See More]
- Inputs: Bridge Input
- Analog Channels: 2
- Form Factor: Stand-alone
- Accuracy: 0.0100
from Dataforth Corporation
Each DSCA38 strain gage input module provides a single channel of strain gage input which is filtered, isolated, amplified, and converted to a high-level voltage output. Signal filtering is accomplished with a five-pole filter which is optimized for step response. An anti-aliasing pole is located on... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Filter; Instrumentation Amplifier; SigIsol
- Analog Channels: 1
from RS Components, Ltd.
Signal Converter Analog IO-Link 3 inputs [See More]
- Inputs: Bridge Input; Strain Gauge
- Agency Approval: RoHS Compliant
- Outputs: PNP Open Collector
from S. Himmelstein & Company
Summary. Single channel universal strain gage signal conditioning instrument and display for load cells, scales, pressure sensors, accelerometers, reaction, slip ring and rotary transformer torquemeters. 6 full digit engineering unit display. 7,800 samples/sec/channel. 0.5 to 5.0 mV/V and high noise... [See More]
- Inputs: Bridge Input
- Analog Channels: 2
- Form Factor: Stand-alone
- Accuracy: 0.0200
from Dataforth Corporation
Each SCM5B38 Strain Gage input module provides a single channel of strain gage input which is filtered, isolated, amplified, and converted to a high-level analog voltage output (Figure 1). This voltage output is logic switch controlled, which allows these modules to share a common analog bus without... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail; Rack Mount
- Signal Conditioning: Filter; Bridge Conditioner; Instrumentation Amplifier; SigIsol
- Analog Channels: 1
from Dataforth Corporation
The SCM9B-1000/2000 Sensor-to-Computer Modules are a family of complete solutions designed for data acquisition systems based on personal computers and other processor-based equipment with standard serial I/O ports. The modules convert analog input signals to engineering units and transmit in ASCII... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount
- Signal Conditioning: Filter; Bridge Conditioner; SigIsol
- Analog Channels: 1
from Sensor Developments, Inc.
Model 90131 Bridge sensor is a self contained, AC powered, signal conditioning module for bridge type sensors. It contains a precision differential instrumentation amplifier with filtered output and a highly regulated low noise, adjustable output bridge excitation source. The unit is completely... [See More]
- Inputs: Bridge Input
- Gain: 40 to 250
- Type: Bessel
- Operating Temperature: 32 to 158
from Stellar Technology
The APD4059 accepts an input from one to four strain gages, bridge type sensors, load cells, or pressure transducers. It filters, amplifies, and converts the resulting millivolt signal into the selected DC voltage or current output that is linearly related to the input. The full 3 way (input,... [See More]
- Inputs: Bridge Input
- DC Voltage: 0-5 mV, 0-400mV
- Form Factor: DIN Rail
- Excitation: Voltage
from ACCES I/O Products, Inc.
Features. Supports mixed Sensors: Thermocouples, RTDs, strain gages, voltage and current inputs. Multiplexes 16 differential inputs to one analog single-ended output. Cold junction compensation and break detect for thermocouple inputs. Gain programmable (0.5 to 1000) channel-by-channel. Screw... [See More]
- Inputs: Thermocouple Input; RTD Input; Bridge Input
- Analog Channels: 16
- Form Factor: PC Board
- Differential Channels: Yes
from CAS DataLoggers
The ADS-261 is a battery-powered end node for collecting and transmitting data from bridge strain gauge sensors. It offers a high accuracy bridge instrumentation amplifier input, 1 digital input configurable as a pulse counter input, and multiple excitation options with voltage calibration for... [See More]
- Inputs: Bridge Input
- Form Factor: Stand-alone
- Signal Conditioning: Instrumentation Amplifier
- User Interface: None
from FUTEK Advanced Sensor Technology, Inc.
CSG110 , Strain Gage Amplifier , Standard , Enclosed With Din Rail Mount , With DB9 Connectors , ABS-94HB Black Enclosure , Analog Output , +/-5 VDC , +/-10 VDC , 0-20 mA , 4-20 mA , 0-16 mA , 5-25 mA , 1 KHZ Bandwidth [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Instrumentation Amplifier
- DC Voltage: .5 to 10mV/V nom.
from Piezo-Metrics
Features. High performance amplifier certified for ATEX Hazardous Zones 0, 1 & 2. Designed for fitting in-line to strain gauge sensors such as load cells. Intrinsically Safe to EN60079-11. Environmentally sealed to IP67. Provides 2-wire 4-20mA current loop output. Fast calibration via gain and... [See More]
- Inputs: Bridge Input
- Outputs: Analog Current Output
- Form Factor: Stand-alone
- User Interface: None
from Status Instruments, Inc.
INTRODUCTION. The SEM1600B is a “smart ” powered bridge amplifier for use with strain gauges or load cell signals. The product has a built-in capability to scale the input signal to a process value while the output stage offers voltage, bipolar voltage or active / passive current... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Bridge Conditioner; SigIsol
- DC Voltage: 5V
from Encore Electronics, Inc.
The Model 176 is a computer-controlled charge amplifier module. It features variable gain and output scaling and will accept differential or single-ended inputs. The following parameters are displayed and adjustable: accelerometer sensitivity, differential or single-ended mode, scaling, filter... [See More]
- Inputs: Bridge Input
- Form Factor: PC Board
- Signal Conditioning: Bridge Conditioner; Instrumentation Amplifier
- Outputs: Analog Current Output
from OMEGA Engineering, Inc.
The DP25B process meter accepts a wide variety of DC voltage and current inputs to cover any typical process application. Standard features include a full 4-digit three color (Red, Green, & Amber) programmable LED display, easy front panel scaling to virtually any engineering units, selectable... [See More]
- Inputs: Thermocouple Input; RTD Input; Bridge Input
- Analog Channels: 1
- Form Factor: Panel / Chassis Mount
- DC Voltage: 0 to 10 V
from Define Instruments
What it does: Accepts and displays load cell/strain gauge input. Offers relay output for alarming plus optional serial communications and analog output. Supplies excitation. This popular weighing/load cell meter and controller is designed to accept standard 4-6 wire bridge type load cell inputs... [See More]
- Inputs: Bridge Input
- Accuracy: 5.00E-4
- Form Factor: DIN Rail
- Excitation: Voltage
from Weidmuller
Universal signal isolating converters/trip amplifiers have the option on the input side for recording any standardised current/voltage signals, temperature measurements from 2/3/4-wire RTD sensors, conventional thermocouples or linear and non-linear resistors. They can also be used to evaluate Namur... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Isolation Amplifier; SigIsol
- Analog Channels: 1
from Elsys AG
The amplifier EL-LNA-2 is designed as a differential low noise amplifier with two gain stages of x10 and x100 with a full bandwidth of 20 MHz (at G=10). While the EL-LNA-2 is matched to connect to an Elsys highprecision Transient Recorder it is also suitable for any 3rd party data acquisition... [See More]
- Inputs: Bridge Input
- Analog Channels: 2
- Form Factor: Stand-alone
- Differential Channels: Yes
from Kistler Group
Measurement module (DAQ) for strain gauges and inductive half and full bridges, LVDT, RVDT, quarter bridge with completion terminal.* Suitable for KiDAQ Data Acquisition system types Portable, Rack and DIN Rail. 2 analog and 4 digital input channels. Galvanic isolation 500 VDC. A/D conversion: 20... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail (optional feature); Rack Mount (optional feature)
- Signal Conditioning: Bridge Conditioner
- Analog Channels: 2
from Electro Standards Laboratories
The CellMite ® Model 4337 with auto identifying display is a digital signal conditioner that connects directly to a standard strain gage transducer and simultaneously generates a serial output for direct connection to a PC, a scalable +/- 10V analog output for interface to data acquisition... [See More]
- Inputs: Bridge Input
- Form Factor: Stand-alone
- Signal Conditioning: Bridge Conditioner; Pressure
- Analog Channels: 1
from tecsis LP
Features: Rugged in-line amplifier [See More]
- Inputs: Bridge Input
- Excitation: Voltage
- Signal Conditioning: Instrumentation Amplifier
- Outputs: Analog Voltage Output
from MonoDAQ
Any bridge configuration, programmable excitation, extremely low noise – MonoDAQ-1xSTG has it all to acquire data from strain gauges and load cells. And it even has a 50 V range and a current input. Data is transfered over EtherCAT to a PC running powerful and easy to use DEWESoft data... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount; DIN Rail (optional feature)
- Signal Conditioning: Isolation Amplifier
- Network Options: Ethernet; EtherCAT
from Gefran
The CIR-D voltage or current amplifiers have been designed to enable the user to adapt non-amplified strain gauge transducers (load cells, pressure transducers) to acquisition systems, PLC, instrumentation with high level inputs. These amplifiers have galvanic isolation between the supply voltage... [See More]
- Inputs: Bridge Input
- Outputs: Analog Voltage Output; Analog Current Output
- Signal Conditioning: Bridge Conditioner
- Input Impedance: 3.50E-4
from Columbia Research Labs, Inc.
The Columbia Model 5804 Military-Grade Strain Gage Amplifier is designed to amplify signals from Columbia's DT and DTD Series Full-Bridge Strain Sensors. The system will provide both strain and temperature outputs. The strain output incorporates a microprocessor-driven auto zeroing circuit capable... [See More]
- Inputs: Bridge Input
- Analog Channels: 1
- Form Factor: Panel / Chassis Mount
- DC Current: 15-35 Volts
from FMS USA, Inc.
No programming required. Standardised analogue outputs. Galvanically isolated. DIN rail mount. Gain and offset setting by 20-turn trimmers [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Instrumentation Amplifier
- Excitation: Voltage
from Campbell Scientific, Inc.
The AVW200 interface module applies a new method for measuring a sensor's frequency. The AVW200 eliminates the problem of incorrect readings due to noise sources. The noise problems are overcome by an advancement in technology and mathematical processing, resulting in frequency-based measurements... [See More]
- Inputs: Thermistor Input; Bridge Input
- Differential Channels: Yes (optional feature)
- Form Factor: Panel / Chassis Mount
- DC Voltage: 2500mV
from Gantner Instruments, Inc.
Q.bloxx XE is a new addition to the Q.series product family - the ideal EtherCAT DAQ solution for widely distributed installations that require higher performance and custom sensor terminations. Q.bloxx XE measurement modules possess integrated signal conditioning and arithmetic functions, packaged... [See More]
- Inputs: Accelerometer Input; Bridge Input; Temperature, Pressure, Vibration, Displacement
- Form Factor: DIN Rail
- Signal Conditioning: Isolation Amplifier
- Digital I/O Channels: 8
from Piezo-Metrics
PCB version of the load cell amplifier display for weighing (LCA20). Simple auto calibration. Sensitivity from 0.5 to 7.8 mV/V. Full digital set –up using PC or keypad. 3 x configurable digital inputs e.g. for autotare, peak hold and reset. Fully isolated 4-20 mA and 0-10 V analogue outputs. [See More]
- Inputs: Bridge Input
- Outputs: Analog Voltage Output; Analog Current Output; Relay Output
- Digital I/O Channels: 3
- Application: General Lab & Industrial
from Encore Electronics, Inc.
The Model 664 is a two-channel computer-controlled dynamic strain gage amplifier module. The following parameters are displayed and are adjustable: gain, zero, external cal, filter, excitation and excitation monitor. Each channel has its own isolated constant current excitation source. [See More]
- Inputs: Bridge Input
- Form Factor: PC Board
- Signal Conditioning: Bridge Conditioner; Instrumentation Amplifier
- Excitation: Voltage; Current
from OMEGA Engineering, Inc.
The iNET-400 system is a low cost card cage that attaches to Windows computers via USB 2.0. The advantage of a card cage is that you can select which I/O modules to install as needed to build a customized system. The instruNet card cage typically has one A/D measurement module and additional modules... [See More]
- Inputs: Thermocouple Input; Thermistor Input; RTD Input; Bridge Input; potentiomete
- Analog Channels: 16
- Form Factor: PC Board; Modular Bay or Slot System
- Differential Channels: Yes
from Elsys AG
The Strain Gauge Amplifier SGA-2 is designed as a differential front-end amplifier to connect full, half or ¼ bridge strain gauges with internal bridge completion. While the SGA-2 is matched to connect to an Elsys highprecision Transient Recorder it is also suitable for any 3rd party data... [See More]
- Inputs: Bridge Input
- Analog Channels: 2
- Form Factor: PC Board
- Differential Channels: Yes
from Kistler Group
Universal measurement module (DAQ) for voltage, current, resistance, potentiometer, resistance thermometer (Pt100, Pt1000), thermocouples (Type B,E,J,K,L,N,R,S,T,U), strain gauges, IEPE sensors (Piezotron) and status.* Suitable for KiDAQ Data Acquisition system types Portable, Rack and DIN Rail. 2... [See More]
- Inputs: Thermocouple Input; Bridge Input; IEPE Sensors
- Analog Channels: 2
- Form Factor: DIN Rail (optional feature); Rack Mount (optional feature)
- Digital I/O Channels: 2
from Electro Standards Laboratories
The CellMite ® board with auto identifying display is an embedded digital signal conditioner that connects directly to a strain gage transducer and simultaneously generates a serial output for direct connection to a PC, a scalable +/-10V analog output for interface to data acquisition systems,... [See More]
- Inputs: Bridge Input
- Form Factor: PC Board
- Signal Conditioning: Pressure
- Analog Channels: 1
from tecsis LP
Features: Example for internal amplifier: XLP58 Pancake Load Cell with 0-5V output. 0-20 mA option available for Current (3-wire) [See More]
- Inputs: Bridge Input
- Excitation: Voltage
- Signal Conditioning: Instrumentation Amplifier
- Outputs: Analog Voltage Output
from Gefran
The DU1D monitor is an industrial amplifier and monitor for strain gauges and strain gauge sensors. There are external and internal (automatic) reset functions integrated. For tie bar measurements the diameter can be entered to receive directly readings in kN or tons. Application: this unit is used... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount
- Signal Conditioning: Bridge Conditioner
- Bandwidth: 0.0400
from FMS USA, Inc.
Digital, microprocessor controlled. Top performance at highest speed. 3 programming keys and 2-line LCD. Easy to set up and operate. 3 housing versions. Available as wall, rail and panel mount. Galvanic isolated. Protected against electrical noise. Additional features. Auto-Calibration and -Tare... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount; DIN Rail
- Signal Conditioning: Instrumentation Amplifier
- Analog Channels: 2
from Gantner Instruments, Inc.
Q.bloxx XL is a new addition to the Q.series product family - the ideal DAQ solution for widely distributed installations that require higher performance and custom sensor terminations. Q.bloxx XL products are packaged in modular, DIN Rail mountable enclosures that easily snap together for system... [See More]
- Inputs: Accelerometer Input; Bridge Input; Temperature, Pressure, Vibration, Displacement
- Form Factor: DIN Rail
- Signal Conditioning: Isolation Amplifier
- Digital I/O Channels: 8
from Piezo-Metrics
Measurement speeds of 10 / 80 samples per sec. 5 V excitation supports up to 10 x 350 R load cells. Sensitivity from 0.5 to 7.8 mV/V. Full digital set –up using PC or keypad. 3 x configurable digital inputs e.g. for auto tare, peak hold and reset. Fully isolated 4-20 mA and 0-10 V analogue... [See More]
- Inputs: Bridge Input
- Outputs: Analog Voltage Output; Analog Current Output; Relay Output
- Digital I/O Channels: 3
- Application: General Lab & Industrial
from Encore Electronics, Inc.
The Model 665 is a combo computer-controlled static/dynamic strain gage amplifier module. The following parameters are displayed and are adjustable: gain, zero, external cal, filter, excitation and excitation monitor. Each channel has its own isolated constant current excitation source. [See More]
- Inputs: Bridge Input
- Form Factor: PC Board
- Signal Conditioning: Bridge Conditioner; Instrumentation Amplifier
- Excitation: Voltage; Current
from OMEGA Engineering, Inc.
The DRP-8500 Series modules offer a low cost analog I/O solution for micro PLCs. The series is ideal for discrete automation applications requiring one or two analog I/O channels. All models in the series interface with the PLC high speed counter inputs or pulse outputs. Digital signal pulse-width... [See More]
- Inputs: Thermocouple Input; RTD Input; Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Analog to Hz
- DC Voltage: 0-10 V
from Kistler Group
Universal measurement module (DAQ) for voltage, current, resistance, potentiometer, resistance thermometer (Pt100, Pt1000), thermocouples (Type B,E,J,K,L,N,R,S,T,U) and strain gauges.* Suitable for KiDAQ Data Acquisition system types Portable, Rack and DIN Rail. 4 analog input channels. Galvanic... [See More]
- Inputs: Thermocouple Input; Bridge Input
- Analog Channels: 4
- Form Factor: DIN Rail (optional feature); Rack Mount (optional feature)
- Accuracy: 0.0100
from Electro Standards Laboratories
CellMite ® can be directly integrated into a standard strain gage transducer such as a load cell or extensometer. CellMite ® simultaneously generates a serial digital output for connection to a PC as well as a +/-10V analog output. [See More]
- Inputs: Bridge Input
- Form Factor: Stand-alone
- Signal Conditioning: Pressure
- Analog Channels: 1
from Gefran
The DU4D monitor is an industrial amplifier and monitor for strain gauges and strain gauge sensors. There are external and internal (automatic) reset functions integrated. For tie bar measurements the diameter can be entered to receive directly readings in kN or tons. Application: this unit is used... [See More]
- Inputs: Bridge Input
- Form Factor: Panel / Chassis Mount
- Signal Conditioning: Bridge Conditioner
- Bandwidth: 0.0050
from FMS USA, Inc.
Features. Advantages. Digital microprocessor controlled. High performance & speed capability. Up to 4 independent channels. Saves machine space and money. 4 key programming. Easy to setup and operate. BUS interfacing capability. Remote connectability and integration simplicity. Special features... [See More]
- Inputs: Bridge Input
- Form Factor: Wall Mount
- Signal Conditioning: Instrumentation Amplifier
- Analog Channels: 1
from Gantner Instruments, Inc.
Q.brixx XE is a new addition to the Q.series product family - the ideal EtherCAT DAQ solution for on-the-go applications in potentially harsh environments. Q.brixx XE DAQ systems consist of up to 10 measurement modules capable of up to 100 kHz sampling per channel and an integrated EtherCAT bus... [See More]
- Inputs: Accelerometer Input; Bridge Input; Temperature, Pressure, Vibration, Displacement
- Form Factor: DIN Rail
- Signal Conditioning: Isolation Amplifier
- Digital I/O Channels: 8
from Piezo-Metrics
Fits inside sensors, 19.5 mm diameter, 7.6 mm height. Outputs of 4-20 mA, 0-10 V, 0-5 V, ±10 V. Non interaction between the trimmers makes calibration fast and easy. High speed 1000 Hz. Robust design, of high noise immunity & reverse polarity protected. 2 wire 4-20 mA load cell option. [See More]
- Inputs: Bridge Input
- Excitation: Voltage
- Form Factor: PC Board
- Agency Approval: European EMC Directive 2004/108/EC
from Encore Electronics, Inc.
The Model FL639 strain gage amplifier is a low-priced, compact bridge amplifier, complete with voltage and current excitation, adjustable gain, zero, and bridge balance, lowpass filtering, and shunt calibration. The unit is mechanically and electrically compatible with Encore's other Flex-line... [See More]
- Inputs: Bridge Input
- Form Factor: DIN Rail
- Signal Conditioning: Bridge Conditioner; Instrumentation Amplifier
- Excitation: Voltage; Current
from OMEGA Engineering, Inc.
The DRF series DIN rail signal conditioners are designed to accept a broad range of input signals, such as ac and dc voltage and current, frequency, temperature (thermocouple and RTD), and process transducers, and provide standard process outputs of either 4 to 20 mA, or 0 to 10 Vdc. The DRF series... [See More]
- Inputs: Bridge Input
- Outputs: Analog Voltage Output; Analog Current Output
- Form Factor: DIN Rail
- User Interface: None
from Electro Standards Laboratories
CellMite ® M4325B is a compact digital signal conditioner that connects directly to a standard strain gage-based load cell, extensometer, or pressure sensor and simultaneously generates a serial digital output for connection to a PC as well as a +/- 10V analog output. [See More]
- Inputs: Bridge Input
- Form Factor: Stand-alone
- Signal Conditioning: Pressure
- Analog Channels: 1
from Gefran
The DU4USB monitor is an industrial amplifier and monitor for strain gauges and strain gauge sensors. There are external (over USB) reset functions integrated. For tie bar measurements the diameter can be entered to receive directly readings in kN or tons. Application: this unit is used in... [See More]
- Inputs: Bridge Input
- Application: General Lab & Industrial
- Outputs: Analog Voltage Output; Analog Current Output
from FMS USA, Inc.
Features. Advantages. IP67 aluminium housing. Can be used in harsh enviroments. No programming required. Easy to setup. Standardised analogue outputs. Multiconnectable with PLC, display etc. Galvanically isolated. Protected against electrical noise [See More]
- Inputs: Bridge Input
- Form Factor: Connectorized
- Signal Conditioning: Instrumentation Amplifier
- Analog Channels: 1
from Gantner Instruments, Inc.
Q.brixx XL is a new addition to the Q.series product family - the ideal DAQ solution for on-the-go applications requiring higher performance in potentially harsh environments. Q.brixx XL DAQ systems consist of up to 16 measurement modules and an integrated, high-performance controller for... [See More]
- Inputs: Accelerometer Input; Bridge Input; Temperature, Pressure, Vibration, Displacement
- Form Factor: DIN Rail
- Signal Conditioning: Isolation Amplifier
- Digital I/O Channels: 8