Piezoresistive Pressure Transmitter Pressure Transducer for Water Cooling/Heat Pump Unit

• Type: Piezoresistive Pressure Sensor
• Component: SemiConductor Type
• For: Diffused Silicon Pressure Transmitter
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Stainless Steel
• Model NO.: T3122
• Wiring Type: Four-Wire
• Measuring Medium: Liquid
• IP Rating: IP68
• Certification: RoHS
• Customized: Customized
• Transport Package: Foam+Carton
• Specification: dia. 19mm
• Trademark: Runpaq
• Origin: China

Product Description

Piezoresistive Pressure Transmitter |Pressure Transducer for Water Cooling/Heat Pump Unit

T3122 line is anti-condensation pressure transducer. The product is widely used in water-cooler screw chillers, watersourced 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	Key features
• Water-cooler screw chillers • Water-sourced heating pumps • Over-flowed high temperature chillers	• Pressure type: Gauge Pressure • Range: 0~5bar~50bar • Accuracy: ±0.5%F.S • Customized working temperature: -40ºC~100ºC • Signal Output: 4~20mA, 0.5~2.5...4.5V • Power supply: 10~30Vdc, 5Vdc • IP65 • OEM: Available

 
Wiring diagrams

Electric connect
Cable	two wires	Cable	three wires	Hirschman	Packard
Red	power supply	Red	power supply	1	B
Blue/Green	output	Blue/Green	output	2	C
-	-	Black	GND	3	A
Black	shield	Yellow	shield	GND
Signal output
Two wires	4~20mA
Three wires	0.5~4.5V,

Dimensions

Specification

Measure range	0~5bar…50bar		Pressure type	GP (G)
Overload pressure	1.5 times of rated pressure		Electric strength	10 mS
Burst pressure	2 times of rated pressure		Ingress protection	IP65
Accuracy	±0.5%F.S		Static	±8Kv Air discharge, ±4Kv Contact discharge
Work temp.	-35~105ºC;		Electric magnetic field	±10 V/m
Electric connect	Packard, Hirschman		Applicable refrigent		CR O-ring: R12, R22, R134A,R404A, R407C, R410A, R502, R507
Pressure connect	7/16-20UNF, 9/16-20UNF
Housing material	304ss
Electric parameter	two wires	three wires			HNBR O-ring: R134A, R404A, R407C, R410A, R507
Output signal	4~20mA	0.5~2.5...4.5Vdc
Power supply	10~30Vdc	5Vdc

Notice:1MPa=10bar; 1bar≈14.5PSI; 1PSI=6.8965kPa; 1kgf/cm2=1atm; 1atm≈98kPa