DIFFERENTIAL PRESSURE SWITCH
with diaphragm
APS-5000 series
*Product Overview
APS-5000 series consists of high and low pressure ports. Spring and diaphragm as well as magnet couple with pointer. Differential pressure gauges used magnet couple with pointer to indicate the pressure of high side and low side.
It could combine with micro switch or reed switch for using in controller system.
*SPECIFICATIONS
Dial diameter：Φ4"(100mm)；6"(150mm)
Housing Material：
Standard－Aluminum alloy with blue paint, IP65
Option－SUS316, IP65
Lens：Safety glass
Measuring Principle：Magnetic piston & compression spring, stainless steel 316
Diaphragm：Viton
Movement：Stainless steel 316
Connection：
Material－SUS316
Electronic connection：
Standard－1/2" NPT female thread
Option－3/4" NPT female thread
Process connection：1/2" or 1/4" NPT female thread
(Other sizes are available upon request)
Accuracy：±2% F.S.(on rising pressure)
Temperature Limit：medium ≦+80℃；ambient -20 to +60℃
Working Pressure：Max. 200 kg/cm2 (Both of high & low side must be pressured on line at the same time)
Switch：
1. One SPDT micro switch,3amps 125/250VAC
2. Reed switch, 4~20mA
(Others are available upon request)
