Pressure Transducer for Vrf Air-Conditioning System

• 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.: T3135
• 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

Pressure Transducer for VRF Air-Conditioning System

T3135 pressure transducers line is specially designed for VRF air-conditioning system. The product features low power, bidirectional over voltage protection, high overload capacity, great electrical strength and salt-spray resistance that can meet the special demands of VRF.
 

Application	Key features
• Large water-cooler centrifuges or chiller • Water-cooler single cold • Hot water units	• Pressure type: Gauge Pressure • Range: 0~50bar • Accuracy: ±1%F.S; ±2.0%F.S • Customized working temperature: -35ºC~105ºC • Signal Output: 0.5~2.5...4.5V • Power supply: 5Vdc • Housing material: brass • IP65 • OEM: Available

 
Wiring diagrams

Electric connect
Cable	three wires	Packard
Red	power supply	B
Blue/Green	output	C
Black	GND	A
Yellow	shield
Signal output
Three wires	0.5~2.5...4.5V(dc)

Dimensions

Specification

Measure range	0~5bar…50bar		Positive overvoltage	16.5Vdc
Overload pressure	2 times of rated pressure		Negative overvoltage	-14.5 Vdc
Burst pressure	5 times of rated pressure		Electric strength	1500 Vac/1min
Accuracy	±1.0%F.S; ±2.0%F.S		Salt-spray resistance	Yes
Work temp.	-35~105ºC;		Pressure type	GP (G)
Electric connect	Packard		Response time Ingree protection Static Applicable refrigent		10 mS/Max IP65 ±8Kv Air discharge, ±4Kv Contact discharge
Pressure connect	7/16-20UNF, 9/16-20UNF
Housing material	brass
Electric parameter	three wires				CR O-ring: R12, R22, R134A,R404A, R407C, R410A, R502, R507 HNBR O-ring: R134A, R404A, R407C, R410A, R507
Output signal	0.5~...4.5Vdc
Power supply	5Vdc / <=8mA

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