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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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