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  • Huba604 Series Differentional Presure Switch - China

    price: contact company for price

    Technology overview

    1. The differential pressure switch is suitable for the flow control filter, blower, ventilation system and monitoring of air regulator.

    2. The differential pressure switch can also be applicable to heating coil overheating protection and industrial cooling circuit of frost protection

    3. Easy to operate, easy to install

    4. A variety of range switch, high precision operation

    5. Covered as long as a screw

    Structure diagram

    1. The fixed frame

    2. The diaphragm

    3. High pressure or low vacuum P1 connection

    4. Low pressure P2 connection or high vacuum

    5. Set the calibration

    Physical parameters

    Pressure range: see below list

    Temperature range/over voltage:

    Overvoltage pa using range: 5000-20 ~ 85 ℃

    Overvoltage pa using range: 7500-20 ~ 75 ℃

    Storage temperature: - 40 ~ 85 ℃

    Minimum start-up pressure: standard 20 pa; Set point and the clearance can be adjusted, minimum 10 pa start clearance (range from 20 to 30 pa)


    Range from 20 to 300 Pa < + / - 2.5 Pa

    Range of 50 ~ 2000 pa < + / - 5 pa

    Range of 1000 ~ 5000 pa < + 15 pa

    The shell structure:

    The main shell: glass fiber reinforced plastic

    The lid: plastic

    Weight: 120 g does not contain support for, including C stand for 144 grams

    Installation location: standard placement: upright

    Interface: pressure pipe diameter 6.2 mm

    Diaphragm: silicone LSR, after 200 ℃ tempering, gas can flow freely

    Electrical connections:

    Screw hole strips or according to the AMP DIN46244 standard connection to 6.3 or 4.8 mm socket

    Pg cable sealing pipe can reduce cable sprain

    Contact system

    Standard: flip the switch

    Options: N/O contact

    Contact material: test according to VDE/DVGW standard 1 a / 250 VAC option: Agcdo (3 a)

    Through test: VDE0630, EN 61058, DVGW according to DIN3398

    Protection series: no cover IP00, covering the IP54

    Service life: mechanical cycle > 1000000 times

    Company Contact:

    • Phone: 13120322487

    • Address: Yang Ming Square,10 Xiao Ying Rd.,Chao Yang Distri, Beijing, China

    • Email: Email

    Published date: July 11, 2013 -

    • Business Description: Beijing Jamedoorla Technology Co.,Ltd., founded in 2001, is a

      professional instrument supplier. Companies adhering to the world

      advanced technology level, it is Shared with clients continuously

      strengthen cooperation with foreign well known manufacturers, imported

      high quality instruments and recommend to the user. As the world's many

      famous instrument manufacturers in China agent (American DWYER, ARTI

      KANOMAX Japan plus field, RION) companies to provide relevant measure

      pressure, temperature and humidity, wind speed, noise, and other indoor

      environment testing instruments products. Widely used in hvac, clean

      room clean, biotechnology, electronic semiconductor chip industry, food,

      pharmaceutical, aerospace and other fields.

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