Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Image not available
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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 Dwyer 629-04-CH-P2-E5-S1 used for?

The Dwyer 629-04-CH-P2-E5-S1 is a differential pressure transmitter used for monitoring pressure differences in HVAC systems, heat exchangers, filters, pumps, and coils. It handles compatible gases and liquids with 0.5% accuracy and a 4-20 mA output, making it suitable for industrial process monitoring.

What are the specifications of the Dwyer 629-04-CH-P2-E5-S1?

The Dwyer 629-04-CH-P2-E5-S1 has a 0-50 psid range, 0.5% accuracy, 4-20 mA output, IP65 protection, and 1/4" NPT female process connections. Maximum pressure is 250 psi with 100 psi overpressure. Operating temperature is -18 to 93°C, and compensated temperature is -18 to 79°C.

Where to buy the Dwyer 629-04-CH-P2-E5-S1 in Singapore?

3G Electric supplies the Dwyer 629-04-CH-P2-E5-S1 differential pressure transmitter to Singapore. We source and deliver this model with full logistics, customs clearance, and local delivery. Contact us for availability and lead time.

How to install the Dwyer 629-04-CH-P2-E5-S1?

Install the Dwyer 629-04-CH-P2-E5-S1 with 1/4" NPT female connections. Ensure the IP65-rated housing is properly sealed. Use the accessible zero and span adjustments under the top cover. The transmitter is orientation insensitive, but avoid exceeding 250 psi maximum pressure.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dwyer
Dwyer
Transmitter 629-03-CH-P2-E5-S1
Dwyer
Dwyer
Transmitter 629-05-CH-P2-E5-S1
Dwyer
Dwyer
Transmitter 629-02-CH-P2-E5-S1
Dwyer
Dwyer
Transmitter 629-04-CH-P2-E5-S1-3V
Dwyer
Dwyer
Transmitter 629-02-CH-P2-E5-S1-3V
Dwyer
Dwyer
Transmitter 629-03-CH-P2-E5-S1-3V

More from Dwyer

View all Dwyer parts
Dwyer
Dwyer
Average flow probe PAFS-1005
Dwyer
Dwyer
Average flow probe PAFS-1003
Dwyer
Dwyer
Average flow probe PAFS-1008
Dwyer
Dwyer
Average flow probe PAFS-1010
Dwyer
Dwyer
Probe AVG PT100 OHM RTD L.65 AVG-21241
Magnehelic manometer 2000-20KPA
Dwyer
Magnehelic manometer 2000-20KPA
Red external static pressure sensor A-306
Dwyer
Red external static pressure sensor A-306
Dwyer
Dwyer
AVU air velocity probe 8M/S 0/10V AVU-2-V

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first