vacuum pressure switch

Product overview Specially designed for high-end supporting high-standard customers,HM40 Intelligent Digital Pressure Gauge/ Vacuum Digital Pressure Gauge serves as a pressure measurement instrument controlled by a high-accuracy microprocessor, which utilizes the low-power signal processor to send pressure signal to the microprocessor. The pressure sensor adopted is HELM made high-accuracy and high-stability product that is compatible with electric devices of the intelligent pressure gauge. This intelligent digital pressure gauge is equipped with a large-size LCD display and high-brightness LED digital display, with such functions as zero clearing, backlight, startup ...

Product overview intelligent digital pressure switch / vacuum pressure switch is a high-end high-standard supporting accessory designed for customers. It is developed and manufactured by our company in cooperation with foreign companies. The pressure signal is sent to the microprocessor by using high-precision microprocessor-controlled pressure gauge and high-precision signal processor and the pressure sensor used is the high-precision high-stability product of HELM company, which is compatible with the intelligent pressure switch and electronic equipment. This intelligent digital pressure switch is an intelligent control instrument integrating pressure measurement, display ...

Product description FN31 switches offer pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the FN31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters.  Smaller and lighter than any other HVAC pressure switch, the FN31 is built for the same temperature range and operating life as conventional switches made of stamped steel ...

Basic Info Pressure Setting: Preset Media: Non Hazardous Gas Only Set Point: 15-2500mbar Rated Voltage: 2.5(0.5) a 250V~1e4; 20mA 250V~5e4 Proof Pressure: 3000mbar Temperature: -10c~85c Contact Material: Brass Silver Plated (Gold Plating on Request) Body Material: PA66 Terminal: 6.4mm*0.8mm Product Description pressure switch,air pressure switch,air compressor pressure switch,pump pressure switch,water pressure switch,low pressure switch,oil pressure switch,a/c pressure switch,differential pressure switch,water pump pressure switch Pressure switch LFS-03 can be is applied to detection positive or negative pressure. It can be used as a gauge or differential pressure switch with ...

Basic Info Number of Switch: Single Control Switch Usage: Control Switch Explosion-proof Type: Flameproof Contact Type: Type a Contact Connection: O.D.6.4mm Transport Package: Carton Origin: Zhejiang China Type: Electronic Structure: Amplifier Built-in Type Application: Home, Commercial, Industrial Contact: Spdt,Spst-N.O.,Spst-N.C. Detection Method: Correlation Type Certification: CE Specification: IP68 Product Description Low air differential pressure switch for steam ,boiler ,water heater 1.Introduction The differential pressure switch offers pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5A resistive. Designed for use in the ...

Quick Details Name: Polypropylene Magnetic Flap Liquid Level Gauge material: PP Certificate: ISO9001:2000 Warranty: twelve months Pressure: PN2.5 ~ PN16 Temperature: ≤80 °C Color: red/white flap indicator Installation form: side mounted Type: Magnetic Flap Level Gauge Life Span: 5-10 years Product The company type magnetic flap liquid level gauge is made up of measuring body,dual-colored display cylinder, ruler, top&low flange,magnetic ball and transmitter (4-20mA).Based on buoyance principle,the magnetic ball in the body of the level gauge is up or down with the liquid level changing and makes dual-colored ...