Switch / Alarm Digital Pressure Gauges
Description
Switch / Alarm Digital Pressure Gauges are devices designed to measure pressure and provide digital readouts. They are equipped with alarm and switch functionalities that can alert users when pressure levels reach predefined thresholds. These gauges convert applied pressure into electrical signals, which are then displayed numerically.
Working Principle
Switch / Alarm Digital Pressure Gauges operate by converting the pressure of a fluid or gas into an electrical signal. This signal is processed and displayed on a digital screen. The gauges often include built-in alarms and switches that activate when pressure levels exceed or fall below set limits. This functionality is particularly useful for maintaining safety and operational efficiency in various systems. The digital nature of these gauges allows for precise readings and easy integration with other digital systems, enhancing their utility in monitoring and control applications.
Applications
Switch / Alarm Digital Pressure Gauges are used in a wide range of industries. In the pharmaceutical industry, they ensure that pressure levels remain within safe limits during the production of sensitive drugs. In food processing, they help maintain the correct pressure in cooking and packaging processes. The automotive industry uses these gauges to monitor and control pressure in various vehicle systems, such as braking and fuel systems. Additionally, they are crucial in the containment and monitoring of hazardous materials, where precise pressure control is essential for safety.
Advantages over other Digital Pressure Gauges
One of the primary advantages of Switch / Alarm Digital Pressure Gauges is their ability to provide immediate alerts through built-in alarms when pressure levels deviate from the norm. This feature is not always present in standard digital pressure gauges. The integration of switch functionalities allows these gauges to automatically trigger other systems or processes, providing a level of automation and safety that is particularly beneficial in critical applications.
Limitations
Despite their advantages, Switch / Alarm Digital Pressure Gauges can have limitations. They may require more complex calibration and setup compared to simpler gauges. The additional features can also lead to higher initial costs and maintenance requirements. Furthermore, their reliance on electronic components means they can be susceptible to issues related to electrical interference or power supply failures.
Considerations
When selecting Switch / Alarm Digital Pressure Gauges, it is important to consider the initial costs, which can be higher due to their advanced features. Operating expenses may also be increased by the need for regular calibration and maintenance to ensure accuracy and reliability. Durability is a key factor, as these gauges are often used in demanding environments. Accuracy is critical, especially in applications where precise pressure control is necessary. Replacement and maintenance costs should be factored into the overall cost of ownership, as these can vary depending on the specific model and application requirements.
from Hayward Flow Control
GD Series. Digital LED Pressure Alarm. The GD Series Digital LED Pressure Alarm features display changes from Green to Red, Polyamide body, NEMA 4X IP66 housing with a Ceramic diaphragm and 316SS 1/4 in. NPT port. The GD Series is ideal for basket strainer and bag filter monitoring. Key Features &... [See More]
- Signal Output: Analog Current; RS232/485 (optional feature); Switch
- Scale Units: pounds per square inch; Kilopascals; bar; Inches of Hg; kg/cm2; MPa
- Pressure Measurement: Gauge
- Working Pressure Range: 0.0 to 400
from Fluidwell bv
The D053 is a versatile, panel mount pressure indicator with continuous pressure monitoring feature. It offers the facility to set one low pressure and one high pressure alarm value. If desired, an ignore function can be set up to allow for an incorrect pressure for a certain period of time. [See More]
- Signal Output: Switch
- Operating Temperature: -40 to 176
- Scale Units: pounds per square inch; Kilopascals; bar
- Material: Liquid
from Fredericks Company - Televac
Cold Cathode Active Vacuum Gauge. (1 x 10-2 to 1 x 10-8 Torr). Wide range. 7E (10-2 to 10-8 Torr). Ion on/off control included. Stainless steel/ceramic construction. 0-10V linear or log outputs. 7ER is easily disassembled for cleaning. Fast restart at high vacuum. Reduced magnetic field. One process... [See More]
- Signal Output: Analog Voltage; Switch
- Scale Units: Torr
- Pressure Measurement: Gauge; Vacuum
- Operating Temperature: 32 to 122
from OMEGA Engineering, Inc.
• Ranges from 1 to 10,000 psi. • High Accuracy ±0.1% FS. • Sixteen Pressure Scales, Including User Defined Scale. • Wet/Wet Models Available. • Rugged Lightweight Design. • °F and °C Ambient Temperature Display [See More]
- Signal Output: Switch
- Working Pressure Range: 0.0 to 10000
- Pressure Measurement: Absolute; Differential; Gauge
- Connection Size: 0.1250
from SSI Technologies, LLC
The MediaGague MG-MD is a multi-functional digital pressure gauge consisting of a media isolated piezoresistive pressure sensing element, signal conditioning circuitry for temperature and calibration compensation, a 304L stainless steel pressure port and a LCD back lit display. The MG-MD digital... [See More]
- Signal Output: Analog Current; Switch
- Scale Units: pounds per square inch; bar; kg/cm2
- Pressure Measurement: Sealed
- Working Pressure Range: 0.0 to 15
from Uehling Instrument Company
Digital Tank-O-Meters ® accurately measure tank contents regardless of the tank location in relation to the Digital Display. They are a natural extension of Uehling's well known and time proven line (since 1896) of Tank-O-Meter ® gauge products. Systems are also available as a retrofit... [See More]
- Signal Output: Analog Voltage; Analog Current; RS232/485; Switch
- Material: Liquid; Handles Hazardous Materials
- Pressure Measurement: Gauge; Vacuum
- Sensor Technology: Air Bubbler
from Keller America, Inc.
The dV-2 PS is a sophisticated digital pressure gauge with two independent pressure switch outputs. The gauge employs KELLER's proven microprocessor technology which produces highly accurate results. All readings are linearized and temperature corrected, to give an accuracy of 0.2 %FS. There are two... [See More]
- Signal Output: Switch
- Scale Units: pounds per square inch; bar; MPa
- Pressure Measurement: Absolute; Gauge
- Working Pressure Range: 0.0 to 10153
from Gefran
Economically priced Displays pressure in a 4-digit LED display Auto zero Auto span Auto calibration 2 alarms with adjustable setpoint Touch-type keypad Built-in strain gage bridge excitation Filter for digit stabilization Coded access for user lockout Transducer Better than ±0.50% accuracy... [See More]
- Signal Output: Switch
- Accuracy: 0.5000
- Pressure Measurement: Gauge
- Sensor Technology: Strain Gauge
from Fluidwell bv
The F053 is a versatile pressure indicator with continuous pressure monitoring feature. It offers the ability to set one low pressure and one high pressure alarm value. If desired, an ignore function can be set up to allow for an incorrect pressure for a certain period of time. The configuration of... [See More]
- Signal Output: Switch
- Operating Temperature: -40 to 176
- Scale Units: pounds per square inch; Kilopascals; bar
- Material: Liquid
from Keller America, Inc.
The PA-22 PS is a compact programmable pressure switch and pressure transmitter. It offers continuous analog 0.5 …4.5 V signal for process monitoring and switch functions to activate alarms or control relays at predetermined pressure levels. The PA-22PS provides two independent switches for... [See More]
- Signal Output: Analog Voltage; Switch
- Scale Units: bar
- Pressure Measurement: Absolute; Gauge
- Working Pressure Range: 58.02 to 5802
from Gefran
Economically priced Displays pressure in a 4-digit LED display Auto zero Auto span Auto calibration 2 alarms with adjustable setpoint Touch-type keypad Built-in strain gage bridge excitation Filter for digit stabilization Coded access for user lockout Transducer Better than ±0.50% accuracy... [See More]
- Signal Output: Switch
- Accuracy: 0.5000
- Pressure Measurement: Gauge
- Sensor Technology: Strain Gauge
from Gefran
Economically priced Displays pressure in a 5-digit LED display Auto zero Auto span Auto calibration 2 alarms with adjustable setpoint Touch-type keypad Built-in strain gage bridge excitation Filter for digit stabilization Coded access for user lockout Transducer Better than ±0.50% accuracy... [See More]
- Signal Output: Switch
- Accuracy: 0.5000
- Pressure Measurement: Gauge
- Sensor Technology: Strain Gauge