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...
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...
Switch
SPST (single pole single throw); SPDT (single pole double throw)
Exact point type
Normally closed or normally open
Mechanical life
1 million times
Rated current
DC/AC 5V/12V/24V/36V 1A 120V/250V 3A
Pressure parameters
Yk-023a7 inch Hg / 3 inch Hg vacuum range 0 ~ -0.1mpa; Yk-023n8 inch Hg / 4 inch Hg vacuum range 0 ~ -0.1mpa; Yk-023c7 inches of mercury / 4 inches of mercury use really! O range: 0 ~ 0.1MPa
Wireway
CRCC certified low smoke halogen-free conductor shall comply...
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...
Conventional
Number value
Remark
Pressure range
-100kpa…0~20kpa…100MPA (optional)
1MPa=10bar1bar≈14.5PSI1PSI=6.8965kPa1kgf/cm2 = 1atmosphere 1
atmosphere ≈ 98kPa
Overload pressure
2 times full scale pressure
Breaking pressure
3 times full scale pressure
Precision
0.25%FS、0.5%FS、1%FS (Higher precision can be customized )
Stability
0.2%FS/year
Operating temperature
-40-125℃
Compensation temperature
-10℃~70℃
Compatible media
All media compatible with 304/316...
Produce name
Hvac high/low on off pressure switch for air conditioner compressor and heat pump
Applicable medium
Liquid, gas, water, oil, steam
Pressure setting range
The pressure setting is according to customer requirements, both positive and negative pressure can be achieved
Switch form
Normally open, normally closed
Working type
Manual reset, automatic reset optional
Medium temperature
High temperature resistant products can be customized
Working voltage, current
120/2...
1. Manual reset
2. The appearance is small and exquisite, a variety of wiring and interface types are available for users to choose at will.
3. Single-pole single-throw, single-pole double-throw normally open and normally closed contact types are available for users to choose at will.
3. Extremely high precision, long working life (more than 100,000 times), adopting international advanced welding technology and equipment, superior sealing performance and no leakage.
4. Working pressure can be...