PA Air DP Sensors & Switches
Air DP Sensors & Switches Air DP switches for fan proving, single or multi-range air DP sensors for dirty filter monitoring and air flow or pressure control.
PA-267 Differential Pressure Sensors
These highly accurate sensors are designed for differential pressure measurements of air and other neutral gases. The unit is especially suited for measurement and control in HVAC applications.
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PA-699 Multi-range Air DP Sensors
Sontays range of field selectable multi-range differential pressure transmitters, incorporate a proven ceramic fulcrum lever technology for pressure measurement. The PA-699 has three field selectable ranges in one unit, providing versatility for a multitude of applications.
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PA-DPS Air DP Switches
These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and dirty filter conditions. The switching setpoint is adjusted by means of a knob mounted under the main cover. Units are supplied complete with a duct fixing kit.
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PA-DPT Multi-Range Air Differential Pressure Transmitter
The PA-DPT differential pressure transmitter is ideal for measuring filter conditions, as well as many other applications in ventilation/air conditioning systems in buildings, laboratory's and clean rooms (air and non- corrosive gases). Featuring field-selectable output signals (3-wire 4-20mA, 0-10Vdc or 2-10Vdc) and 8 pressure ranges, unidirectional or bi-directional via jumpers. An optional LCD display is also available. Sensor types 01 & 02 have manual re-zero facility whereas the 01-HA version has an auto zero function for automatic zero point calibration making it a virtually maintenance free sensor.
See morePL Liquid Pressure Sensors & Switches
Monitor flow and prove pumps, chillers and valves. These sensors can be used to measure static pressure in a large range of liquids and gases.
PL-520 - Liquid Static Pressure Sensor
PL-520 pressure sensor is based upon thick film technology where the pressure cell is fully welded. This sensor meets the high burst protection demands and is suitable for a wide range of applications.
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PL-525 Static Pressure Transmitter
The PL-525 range of static pressure transmitters are suitable for use with a large range of liquids and gases compatible with the FPM (Viton) seal. The pressure transmitter is based on proven ceramic technology for exceptional performance speed and reliability.
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PL-625 Static Pressure Switches
Features optimised polymer diaphragm technology to give long term stability and excellent repeatability of switching points and housed within a rugged industrial case.
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PL-630-A Differential Pressure Switches
Ideal for flow monitoring and proving applications in heating, ventilating and air-conditioning systems.
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PL-652 Low Range Differential Pressure Sensors
A sensor for liquids and gases which uses the Hall Effect sensing technology. The high over pressure resilience and rugged mechanical construction make this product suitable for a wide range of HVAC applications.
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PL-692 Differential Pressure Sensors
For high accuracy and close control applications, the PL-692 features ceramic sensing technology for exceptional accuracy and reliability. The amplified sensing technologies allow high temperature stability and no creepage associated with mechanical systems.
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PL-FD113 Liquid DP Switch
Liquid differential pressure switch suitable for monitoring flow status across pumps, chillers, valves etc. The switch has an adjustable set point from 0.3 bar to 4.5 bar with a fixed differential of 0.2 bar.
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PL-PSA Liquid Pressure Switches
Adjustable pressure switches, suitable for the monitoring of flow failure and proving in pumps, chillers, valves etc. Units have an adjustable setpoint and differential.
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