Transmitter 645-1

Name: Transmitter 645-1
Brand: Dwyer
SKU: cbm-dwy26004-transmitter-645-1-dwy-dwyer-1

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Price on request — send us an enquiry for current pricing.

Transmitter 645-1

Minimum order: 1 unit
Lead time: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.

Technical specifications

type	differential pressure transmitter for liquids
model	645-1
range	0–2 psid (0–0.14 bar)
accuracy	±0.25 %
manifold	3-valve, brass
connection	1/4"-18 female NPT
enclosure rating	IP65
response time ms	30–50
enclosure material	stainless steel/aluminium
loop resistance ohm	0–1000

Frequently asked questions

Where can I buy the Dwyer 645-1 transmitter worldwide?+

3G Electric is an authorised distributor of Dwyer measurement products. We source the Dwyer 645-1 differential pressure transmitter and handle worldwide delivery, customs clearance, and logistics. Lead time on request.

What is the measurement range and accuracy of the Dwyer 645-1?+

The Dwyer 645-1 offers a 0–2 psid (0–0.14 bar) range with ±0.25% accuracy. It has a 30–50 ms response time and 0–1000 ohm loop resistance, suitable for low-pressure liquid applications.

What connection type does the Dwyer 645-1 transmitter use?+

The Dwyer 645-1 features a 1/4"-18 female NPT connection with a 3-valve brass manifold. The stainless steel and aluminium enclosure is IP65 rated, offering protection for indoor and outdoor industrial environments.