Product name
Auto air conditioning refrigeration pressure switch
Thread
1/8, 3/8
Common parameters
HP:3.14Mpa OFF; MP:1.52Mpa ON; LP:0.196Mpa OFF
Applicable medium
R134a, Air conditioning refrigerant
Generally, pressure switches are installed in automobile air-conditioning refrigeration systems.Pressure protection switches include high pressure pressure switch, low pressure pressure switch, high and low pressure combination switch and three-state pressure ...
Name
Current/Voltage Pressure Transmitter
Shell material
304 stainless steel
Core category
Ceramic core, diffused silicon oil-filled core (optional)
Pressure type
Gauge pressure type, absolute pressure type or sealed gauge pressure type
Range
-100kpa…0~20kpa…100MPA (optional)
Temperature compensation
-10-70°C
Precision
0.25%FS, 0.5%FS, 1%FS (comprehensive error including non-linear repeatability hysteresis)
Operating temperature
-40-125℃
Safety overload
2 times full sca...
1: Wide pressure control range:You can choose any on and off value (including negative pressure value) for the switch, and we will customize it for you.
2: Applicable medium: liquid, gas, refrigerant
3: Interface method: The interface of this pressure switch is a threaded interface,Commonly used thread specifications are G1/8, NPT1/8, G1/4, NPT1/4, M10*1, etc.The thread can be customized according to your requirements.In addition to this, there can also be small copper pipe interfaces, large...
1: A variety of appearances are available
2: Product parameters act according to user requirements
3: Easy to install, plug and play, convenient and quick
4: Responsive, timely on-off
The automobile air-conditioning pressure switch detects the pressure of the air-conditioning pipeline, and then transmits the pressure signal to the air-conditioning control system to protect the air-conditioning compressor and the pipeline! The air conditioner can work normally only whe...
Measuring medium
various liquid, gas or steam compatible with 304、316 stainless steel
Measuring range
-100kpa…0~20kpa…100MPA (optional)
Overload pressure
2 times full scale
output signal
4~20mA (two-wire system), 0-10VDC, 0-5VDC, 1-5VDC (three-wire system)
Supply voltage
8~32VDC
Operating temperature
-40-125℃
Temperature compensation
-10-70°C
Relative humidity
0%~100%
Rise Time
90% FS can be reached in less than 5 milliseconds
Accuracy...
Measuring medium
Various liquids, gases or vapors compatible with 304 and 316 stainless steel
Measuring range
-100kpa…0~20kpa…100MPA (optional)
Safety overload
2 times full scale pressure
output signal
4~20mADC (two-wire system), 0~10mADC, 0~20mADC, 0~5VDC, 1~5VDC, 0.5-4.5V, 0~10VDC (three-wire system)
Power supply
8~32VDC
Medium temperature
-20℃~85℃
Operating temperature
-40-125℃
Relative humidity
0%~100%
Rise Time
90% FS can be reached in l...
Scope of application
Pressure measurement in industrial process control system
Measured medium
Various media compatible with 316L
Range (gauge pressure, absolute pressure)
Example :0~10kpa 0~16kpa 0~25kpa 0~40kpa 0~0.06Mpa 0~0.1Mpa 0~0.16Mpa 0~0.25Mpa 0~0.4Mpa 0~0.6Mpa 0~10Mpa 0~16Mpa 0~25Mpa 0~40Mpa 0~40Mpa 0~0.06Mpa 0~100Mpa 0~160Mpa
overload
For measuring range ≤10Mpa, 2 times For measuring range> 10Mpa, 1.5 times
Accuracy (including linearity, hysteresis, re...
The automobile air conditioner pressure switch is a part to protect the air conditioner refrigeration, it can adjust the pressure in time.When the refrigerant pressure in the air conditioning system is too high or too low, the pressure switch is turned off, so that the compressor does not work (the pressure switch and other switches control the relay to control the compressor) and protect the system components from damage.Generally divided into two-state pressure switch and three-state pressu...
NAME
High And Low Pressure Pressure Switch/Two state pressure switch/Air conditioning refrigeration pressure switch/R134a pressure switch
MODEL
HFC-134a
PRESSURE VALUE
High pressure:3.14Mpa/2.65Mpa、Low pressure:0.196Mpa (This value can be customized according to your requirements )
Thread size
1/8 、 3/8 (Thread size can be customized according to your requirements )
Inserting type
Two inserting pieces( can be welded with the wire and has a sealing s...