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Home > Products > Pressure Measurement > Pressure Switch > PSM-12 Series Diaphragm Pressure Switch

PSM-12 Series
Diaphragm Pressure Switch

New PSM-12 series membrane pressure switch Applicable Most normal working conditions, pressu...
  • Factory Direct
    Chengdu production base, every unit calibrated before shipping
  • Fast Delivery
    Standard models in stock, custom builds on schedule
  • Technical Support
    Selection guidance / installation and commissioning / after-sales support
Brand: DOWESTONWarranty: 12 monthsOEM / customization supported

Product Overview

OVERVIEW

 New 

PSM-12 series membrane pressure switch



ApplicableMost normal working conditions, pressure alarm, leakage alarmPressure monitoring


PSM-12 series membrane pressure switchThe built-in piston is connected to a precision spring. When the pressure changes, the expansion and contraction of the spring changes accordingly. When the pressure reaches the set value, the preset mechanical structure will be triggered and a switch signal will be sent., withWide range of applications, Compact structure,High repeatability, high stability, silver-plated contacts.Applicable to all types ofFluid and gas media, withThread specifications optionalA variety of connection methods to meet the needs of different working conditions.




Features

FEATURES

 Principle
■ 
PSM-12 series membrane pressure switchThe built-in piston is connected to a precision spring. When the pressure changes, the expansion and contraction of the spring changes accordingly. When the pressure reaches the set value, the preset mechanical structure will be triggered and a switch signal will be sent.


■ The action point does not drift and the measurement range is wide

■ High repeatability, adjustable hysteresis, silver-plated contacts
■
Good market feedback, high sales, and good stability

■ Output SPDT silver electroplating 

■ Compact structure and small size
■ Flexible installation methods
■ It can be manufactured according to the pressure value selected by the user within the pressure range.

■ Sealed stainless steel sensor is rugged and reliable



 Application Areas:

■ PSM-12 series membrane pressure switchIt is widely used in water plants, equipment plants, sewage treatment plants, construction, light industry, machinery and other industrial fields to monitor liquid and gas pressure.



Specifications

SPECIFICATIONS


Compatible MediaDry gases, gases, liquids, slightly corrosive liquids
Measuring Range0.2, 1, 5, 10, 15, 30, 40MPa
Sensitivity±0.1-15bar
HysteresisFixed hysteresis, adjustable hysteresis (10%-30% of setting value)
Contact capacity250V  0.5A
Input Voltage24 V DC, 220 V AC
OutputSPDT contacts silver plated, normally open, normally closed
Beam angle5.5-8°
Operating Temperature -20-60℃
Ambient Temperature-20-80℃
Vibration resistantMechanical vibration 10m/s²
Interface materialCopper, steel, stainless steel
Housing MaterialStainless steel, NBR
Protection RatingElectrical section IP65
Electrical ConnectionHorsmann connectors and terminal blocks
Mounting TypeExternal thread (G thread, M thread)
Weightapprox. 0.25kg 







Downloads

DOWNLOADS
  • Brochures
  • User Manuals
  • Drawings and Software
  • PDF

    Pressure Instruments & Sensors for Sanitary Applications

    Chinese PDF 2022/02/10
    Download
  • PDF

    Communication Function Quick Verification

    Chinese zip 2022/02/10
    Download
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