RS232 / RS485 Pressure Transmitters
from Holykell Technology Company Limited
Low range air differential pressure transmitter provides an accurate solution available from 0-200kpa max or ±100kpa DP. Incorporating the latest silicon sensor and electronics technologies, 4-20mA transmitters are fully temperature compensated for unrivalled stability at very low pressure. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4-20mA;0-5V;0-10 V;0.5-4.5V;RS485 Modbus RTU
- Working Pressure Range: 0.0 to 29.01
- Pressure Measurement: Differential
- Accuracy: 0.5000
from ABB Measurement & Analytics
Reliably providing the most accurate measurement of DP, SP, temperature, and diagnostics every single second. The 266 Modbus ® multivariable provides precise and reliable measurement of differential pressure, static pressure, temperature (from an external RTD) and diagnostic information once... [See More]
- Signal Output: RS232/485
- Working Pressure Range: 3200
- Pressure Measurement: Absolute; Differential
- Media: Gas; Handles Hazardous Materials
from Busch Vacuum Solutions
The Digital Transmitter DPC 400 is the latest generation of micro-controller-based vacuum gauges combining a cold cathode ionization sensor with a robust spiral coil filament Pirani to provide a full range of pressure measurement from atmosphere to 5 ∙ 10-9 mbar. Fast ignition of the cold... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Vacuum
- Sensor Technology: Pirani
- Vacuum Range: 750 to 3.75E-9
from XJCSENSOR Technology Co., Ltd.
Range:-100kpa-0 & 0-20kpa-35bar. Hygienic design, complying with CIP-SIP cleaning requirements. Multiple Process connection optional. Multiple output signals optional. Multiple electrical connections. Superior long term stability, strong antinterference ability. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; HART® Protocol; 4-20mA,4-20mA+HART 2-wire
- Working Pressure Range: -14.5 to 508
- Pressure Measurement: Gauge
- Accuracy: 0.2500 to 0.5000
from Holykell Technology Company Limited
Tri-Clamp type flat diaphragm sanitary pressure transmitter,can be customized to 150 ℃. A reliable, dead-space free sealing between the process connection and the measuring medium is thus assured. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4-20mA,0-5V,0-10V,0.5-4.5V,RS485 Modbus RTU,SDI-12
- Accuracy: 0.5000
- Sensor Technology: Mechanical Deflection
from Busch Vacuum Solutions
The Digital Transmitter DPP 400 is the latest generation of micro-controller-based vacuum gauges combining a piezoresistive sensor with a robust spiral coil filament Pirani sensor to provide a full and accurate range of pressure measurement from 1200 to 1 ∙ 10-4 mbar. Gas type independent... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Vacuum
- Sensor Technology: Semiconductor Piezoresistive; Pirani
- Vacuum Range: 900 to 7.50E-5
from Holykell Technology Company Limited
HPT703 Micro Differential Pressure Transmitter provides an accurate solution for low pressure sensing with ranges available from 0-250pa to 0-25Kpa. With variable capacitance sensing technology and argon arc welded sensitive components,it's advanced circuit linearity and temperature compensation... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4-20mA,RS485,0-5,0-10,0.5-4.5V
- Working Pressure Range: 0.0 to 1.09
- Pressure Measurement: Differential
- Accuracy: 0.5000
from Busch Vacuum Solutions
The Digital Transmitter DTP 400 is an extremely reliable Pirani vacuum gauge based on the latest generation of micro-controller architecture. Equipped with a robust spiral coil filament, this transmitter provides a wide range of pressure measurement from atmosphere to 1 ∙ 10-4 mbar. Protected... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Vacuum
- Sensor Technology: Pirani
- Vacuum Range: 750 to 7.50E-5
from Holykell Technology Company Limited
HPT708 DP transmitter for Oxygen clean sensors & instruments which have sensor cells that are dry or filled with a halocarbon oil fill, which will not burn when exposed to an ignition source in an Oxygen environment. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4~20mA,4~20mA + HART,0-5V,0~10 V,RS485 MODBUS RTU
- Working Pressure Range: 1.45 to 508
- Pressure Measurement: Gauge
- Accuracy: 0.5000
from Busch Vacuum Solutions
The Digital Transmitter DPH 400 is the latest generation of micro-controller-based vacuum gauges combining an ionization sensor after the Bayard-Alpert principle with a robust spiral coil filament Pirani to provide a full range pressure measurement from atmosphere to 5 ∙ 10-10 mbar. Optional... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Vacuum
- Sensor Technology: Pirani
- Vacuum Range: 750 to 3.76E-10
from Holykell Technology Company Limited
HPT700S Differential pressure sensing technology offers 0.25% accuracy with static operating pressures up to 4MPa. With its digital compensation, the HPT700 DP offers excellent linearity and performance over temperature,long, reliable service life with excellent long term stability. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4-20mA,0-5V,0-10V,I2C,RS485...
- Working Pressure Range: 1.45 to 145
- Pressure Measurement: Differential
- Accuracy: 0.5000
from Busch Vacuum Solutions
The Digital Transmitter DTP 400 C is a corrosion resistant Pirani vacuum gauge based on the latest generation of micro-controller architecture. The reliable and robust spiral coil filament provides a wide range of pressure measurement from atmosphere to 5 ∙ 10-4 mbar. Platinum / Rhodium... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Vacuum
- Sensor Technology: Pirani
- Vacuum Range: 750 to 3.75E-4
from Fredericks Company - Televac
Convection Active Vacuum Gauge. (atmosphere to 1 x 10-4 Torr). Heat treatment and vacuum furnaces. Thin film deposition and coating processes. Cryogenics. Pharmaceutical product processes. The MX4A Active Gauge utilizes an easily replaceable Televac 4A convection vacuum sensor. It has a variety of... [See More]
- Signal Output: Analog Voltage; RS232/485
- Pressure Measurement: Gauge; Vacuum
- Sensor Technology: Convection Vacuum
- Vacuum Range: 1000 to 1.00E-4
from Stellar Technology
The Series FT26XX is an extremely small, accurate, reliable flush. diaphragm pressure transducer for measuring dynamic and static. pressures. The unit is made entirely of stainless steel with a one piece. sensing element offering rugged durability. The major feature of design is its flush diaphragm. [See More]
- Signal Output: Analog Current; RS232/485; CANbus
- Pressure Measurement: Gauge; Sealed (optional feature)
- Sensor Technology: Mechanical Deflection; Strain Gauge
- Working Pressure Range: 0.0 to 3
from Orange Research, Inc.
Diaphragm Sensors with Explosion-Proof Enclosures. Hazardous location differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Differential
- Sensor Technology: Mechanical Deflection
- Working Pressure Range: 0.0 to 100
from PMC Engineering LLC
The DTM.OCS series pressure transmitters are polynomial compensated high performing pressure sensors which achieve total error bands up to 1.2%FS over a temperature range of -40 to 185 °F. The DTM.OCS are based on the standard RS485 ModBus protocol and can be easily connected to the control... [See More]
- Signal Output: RS232/485; ModBus
- Working Pressure Range: 0.0 to 1500
- Pressure Measurement: Absolute; Gauge; Sealed
- Accuracy: 0.0300 to 0.1500
from Cole-Parmer
bull; Cover a wide range of pressure readings with a single meter!. • Five interchangeable transducers provide excellent versatility. • Meter displays eight types of pressure units. • Excellent chemical resistance with 303 stainless steel transducers. • Easy push-button zero... [See More]
- Signal Output: RS232/485
- Display Type: Digital Numerical Display
from Micro Sensor Co., Ltd.
A digital pressure transmitter is a device that is used to measure and display the pressure of gases or liquids in industrial applications. Digital pressure transmitters typically have a display that shows the pressure reading in the desired units of measurement. These devices are commonly used in... [See More]
- Signal Output: RS232/485; HART® Protocol; IIC, SPI protocol, RS485/HART Protocol
- Working Pressure Range: -14.5 to 14504
- Pressure Measurement: Absolute; Gauge; Sealed
- Accuracy: 0.2500 to 0.5000
from Keller America, Inc.
The Series PD-39 X does not measure the differential pressure directly – instead, it uses two absolute pressure sensors to take the measurement indirectly. As well as reducing costs, this differential pressure transmitter is also more robust in relation to unbalanced (one-sided) overloading. [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Working Pressure Range: 0.0 to 6527
- Pressure Measurement: Absolute; Differential
- Accuracy: 0.0500 to 0.1000
from Stellar Technology
The GT23XX Series Transmitter incorporates a. flameproof/explosion-proof housing which allows the use of. both our analog & digital electronics. This versatility allows. STI to utilize its years of electronic development to provide. “Application- Solutions ” for years of service in... [See More]
- Signal Output: Analog Current; RS232/485; CANbus
- Pressure Measurement: Gauge
- Sensor Technology: Strain Gauge
- Working Pressure Range: 0.0 to 500
from Orange Research, Inc.
Piston Sensor Differential Pressure Gauges. These piston sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Differential
- Sensor Technology: Mechanical Deflection
- Working Pressure Range: 0.0 to 100
from PMC Engineering LLC
The PTM/RS485 series is a fully digital programmable pressure transmitter providing the option of a 4-20mA analog output in addition to the standard RS485 MODBUS protocol. The transmitter offers the total accuracy of ≤ ± 0.15% FS including linearity, hysteresis, repeatability and thermal... [See More]
- Signal Output: Analog Current; RS232/485
- Working Pressure Range: 1 to 15000
- Pressure Measurement: Absolute; Gauge; Compound; Sealed
- Accuracy: 0.1000 to 0.2500
from Micro Sensor Co., Ltd.
Explosion-proof pressure transmitters are designed to provide accurate and reliable pressure measurements in environments where traditional pressure transmitters cannot be used due to safety concerns, in hazardous environments where the risk of explosion is high. These pressure transmitters are... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; 4mA~20mA DC, 0/1V~5V DC, 0V~10V DC, RS485, ModBus-RTU Protocol, etc
- Accuracy: 0.1000 to 0.2500
- Working Pressure Range: -14.5 to 14504
- Media: Gas; Handles Hazardous Materials
from Keller America, Inc.
The Series PRD-33 X was developed for applications that require a high accuracy differential pressure measurement together with high overload resistance in differential pressure ranges as low as 350 mbar. The Series PRD-33 X is the result of ongoing development of the KELLER PD-33 X differential... [See More]
- Signal Output: RS232/485
- Pressure Measurement: Absolute; Differential
- Sensor Technology: Mechanical Deflection
- Working Pressure Range: 0.0 to 580
from Stellar Technology
The GT25XX Series Transmitter incorporates a flameproof/explosion-. proof housing which allows the use of both our analog & digital. electronics. This versatility allows STI to utilize its years of electronic. development to provide “Application-Solutions ” for years of service in. [See More]
- Signal Output: Analog Current; RS232/485; CANbus
- Pressure Measurement: Gauge
- Sensor Technology: Strain Gauge
- Working Pressure Range: 0.0 to 5
from Micro Sensor Co., Ltd.
Used For. Oil and Gas Industry, Food Processing, Pulp and Paper, Power and Energy, Chemical Industry. MDM7000-GP-T/AP-T Intelligent Pressure Gauge / Absolute Pressure Transmitter is a high-accurate product to measure the level/surface, density and flow of liquids, gases, mixtures, etc. The product... [See More]
- Signal Output: RS232/485; HART® Protocol; Modbus
- Pressure Measurement: Absolute; Gauge
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 5.8 to 145
from Keller America, Inc.
The Preciseline high accuracy dual output pressure transmitter provides impressive performance in any new or existing pressure measurement application. The Preciseline can be calibrated to any pressure range between 2 and 15,000 psi with outstanding Total Error Band (TEB) accuracy, and provides dual... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Absolute; Gauge
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 0.0 to 217557
from Micro Sensor Co., Ltd.
Used For. Oil and Gas, Food Processing, Pulp and Paper, Chemical Industry. The MDM7000DP Smart Differential Pressure Transmitter is an advanced and reliable solution for process industries. With its advanced monocrystalline silicon piezoresistance technology and high-strength housing, this... [See More]
- Signal Output: Analog Current; RS232/485; HART® Protocol; Modbus
- Pressure Measurement: Differential
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 0.8702 to 1450
from Keller America, Inc.
These piezoresistive pressure transmitters are approved for use in high explosive gas and dust atmospheres of groups I (mining industry) and II (industrial applications) where there is a high risk of explosion. Optionally available are Low Voltage Versions (LV) with 3.5 …8.5 V.Signal... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Absolute; Differential (optional feature); Gauge; Sealed
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 0.0 to 14504
from Micro Sensor Co., Ltd.
Used For. Oil and Gas Industry, Chemical Industry, Pulp and paper, Food and Beverage, Medical and health, General Process Industries. MDM7000-LP smart differential pressure transmitter takes monocrystalline silicon piezoresistive sensor technology to monitor liquid level, gas level, density,... [See More]
- Signal Output: RS232/485; Modbus
- Pressure Measurement: Differential
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 5.8 to 435
from Keller America, Inc.
Digital Output of Transmitter: These Series are based on the stable, floating piezoresisitive transducer and the newly developed XEMICS microprocessor with integrated 16 bit A/D converter. Temperature dependencies and non-linearities of the sensor are mathematically compensated. Optional precision... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Gauge
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 0.0 to 14504
from Micro Sensor Co., Ltd.
Used For. Oil and Gas Industry, Power Generation and Mining Industry, Urban Water Supply and Drainage. MDM7000-LT Intelligent Level Transmitter is applicable for level measurement of high viscosity, corrosive, easily precipitated fluids. It supports multiple options of liquid as filled oil that... [See More]
- Signal Output: RS232/485; Modbus
- Working Pressure Range: 5.8 to 435
- Sensor Technology: Semiconductor Piezoresistive
- Accuracy: 0.0750
from Keller America, Inc.
Piezoresistive pressure transmitter for applications in bio-reactors or autoclaves. The transmitter is compensated up to 150 °C and may be operated continuously or sterilised at this level, including the special circuit electronics. The transmitters are supplied in absolute or gauge versions,... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Absolute; Gauge
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: -14.5 to 435
from Keller America, Inc.
This piezoresistive high temperature transmitter is suited for media temperatures up to 300 °C. The pressure, acting onto the flush diaphragm, is transferred over an oil-filled capillary onto the silicon measuring cell. The capillary has the function of a cooling spiral, allowing media... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Absolute; Gauge
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 0.0 to 14504
from Keller America, Inc.
The Series 30X enables the OEM to offer superior performance without the need for huge R &D or capital expenditures, and with minimum amount of on hand inventory. Designed to be easily integrated into a wide variety of applications, the 30X features a flush-welded diaphragm and highly stable... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485
- Pressure Measurement: Absolute; Gauge; Sealed
- Sensor Technology: Semiconductor Piezoresistive
- Working Pressure Range: 14.5 to 14504