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DwyerMeasurement

Dwyer Transmitter 629-02-CH-P2-E5-S1-3V

Dwyer 629 series differential pressure transmitter for liquid measurement delivers 4-20 mA output with 0.5% accuracy across 0-25, 0-50, or 0-100 psid ranges. IP65-rated housing and 1/4" NPT connections suit…

SKU 3G-CBM-02137

Brand
Dwyer
Item
Transmitter 629-02-CH-P2-E5-S1-3V
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical Specifications

Dwyer
output
4-20 mA
series
629
accuracy
0.5%
product type
differential pressure transmitter for liquids
certifications
CE
housing rating
IP65
process connection
1/4" NPT female
pressure range options
0-25 psid, 0-50 psid, 0-100 psid
overpressure protection
50 psi, 100 psi, 200 psi
maximum working pressure
250 psi, 500 psi

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer 629 series differential pressure transmitter for liquid measurement delivers 4-20 mA output with 0.5% accuracy across 0-25, 0-50, or 0-100 psid ranges. IP65-rated housing and 1/4" NPT connections suit industrial process monitoring and control applications.

Frequently Asked Questions

What pressure ranges are available for the Dwyer 629 transmitter?

The Dwyer 629-02-CH-P2-E5 offers three selectable ranges: 0-25 psid, 0-50 psid, or 0-100 psid. Overpressure protection is available at 50 psi, 100 psi, or 200 psi depending on range and maximum working pressure up to 500 psi.

Is the Dwyer 629-02-CH-P2-E5 suitable for industrial process control?

Yes. The 629-02 delivers 4-20 mA output with 0.5% accuracy and IP65-rated housing. The 1/4" NPT female connections integrate into standard industrial liquid measurement and control systems.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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