Heat Pump Pressure Transducers

Heat Pump Pressure Transducers

Line is anti-condensation pressure transmitter.

Features

● Pressure type: Gauge Pressure

● Range: 0~5bar…50bar

● Accuracy: ±0.5%F.S

● Customized working temperature: -35℃~105℃


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Products Description

 

Line is anti-condensation pressure transmitter. The product is widely used in water-cooler screw chillers; water sourced heating pumps, and water-sourced heating pumps for measuring the pressure of refrigerant and cooling medium before and after the capability exchange of the controller according to the pressure control chiller operation.


Application
Water-cooler screw chillers | Water-sourced heating pumps | Over-flowed high temperature chillers

Technology
Piezoresistive based transducers rely on the piezoresistive effect which occurs when the electrical resistance of a material changes in response to applied mechanical strain. In metals, this effect is realized when the change in geometry with applied mechanical strain results in a small increase or decrease in the resistance of the metal. The piezoresistive effect in silicon is due primarily to changes at the atomic level and is approximately two orders of magnitude larger than in metals.
Sputter deposited thin film pressure sensor is a kind of Piezoresistive pressure sensors, difference exist that the thin-film sensor consists of a resistor pattern that is vaporized or sputter-deposited  onto the force-summing element (the measuring diaphragm). In some transducers the resistors are not directly mounted on the diaphragm but are on a beam linked to the diaphragm by a push rod.

Product Features

 

● Pressure type: Gauge Pressure

● Range: 0~5bar…50bar

● Accuracy: ±0.5%F.S

● Customized working temperature: -35℃~105℃

● Signal output: 4~20mA, 0.5~2.5…4.5Vdc

● Power supply: 10~30Vdc, 5Vdc

● Housing material: 304SS

● Ingress Protection: IP65

● OEM: Available

 

Product Specification

 

 

Product Dimensions

 

Product Features

 

● Pressure type: Gauge Pressure

● Range: 0~5bar…50bar

● Accuracy: ±0.5%F.S

● Customized working temperature: -35℃~105℃

● Signal output: 4~20mA, 0.5~2.5…4.5Vdc

● Power supply: 10~30Vdc, 5Vdc

● Housing material: 304SS

● Ingress Protection: IP65

● OEM: Available

 

Product Dimensions
Product Specification