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DwyerMeasurement

Dwyer Transmitter 629-04-CH-P2-E5-S1

Dwyer 629-04-CH-P2-E5-S1 is a differential pressure transmitter for HVAC and industrial process monitoring, offering 0-50 psid range with 0.5% accuracy and 4-20 mA output. IP65 rated for harsh environments with 1/4"…

SKU 3G-CBM-02135

Brand
Dwyer
Item
Transmitter 629-04-CH-P2-E5-S1
Part Number
62904CHP2E5S1
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical Specifications

Dwyer
Manufacturer Part Number
62904CHP2E5S1
type
differential pressure transmitter
range
0-50 psid
output
4-20 mA
accuracy
0.5%
protection
IP65
max pressure
250 psi
overpressure
100 psi
process connection
1/4" NPT female

Technical Documents

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

Product Description

Dwyer 629-04-CH-P2-E5-S1 is a differential pressure transmitter for HVAC and industrial process monitoring, offering 0-50 psid range with 0.5% accuracy and 4-20 mA output. IP65 rated for harsh environments with 1/4" NPT connections.

Frequently Asked Questions

What is the measurement range and output of the Dwyer 629-04-CH-P2-E5-S1?

The transmitter measures differential pressure from 0 to 50 psid with 0.5% accuracy. Output is 4-20 mA, standard for process control and HVAC monitoring applications.

Is the Dwyer 629-04-CH-P2-E5-S1 suitable for harsh industrial environments?

Yes. The transmitter is IP65 rated for dust and water ingress protection. It withstands up to 250 psi working pressure with 100 psi overpressure protection and 1/4" NPT female process connections for secure mounting.

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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