S2-1A surface temperature probe

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

Minimum order: 4 units
Lead time: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.

Technical specifications

material	stainless steel 304
wire gauge	22AWG
wire length mm	584
probe length mm	25
probe diameter mm	6.3
accuracy pt100 rtd	±0.1% @ 0°C
accuracy ni1000 rtd	±0.5°F @ 21.1°C
accuracy pt1000 rtd	±0.1% @ 0°C
accuracy thermistor	±0.2°C @ 25°C
stripping length mm	16.5
operating temperature range	-40 to +125°C

Frequently asked questions

Where can I buy the Dwyer S2-1A surface temperature probe worldwide?+

3G Electric is an authorized distributor of Dwyer temperature probes, including the S2-1A. We handle sourcing, logistics, and customs clearance for worldwide delivery. Lead time on request — contact us for availability and pricing.

What is the accuracy and operating range of the Dwyer S2-1A?+

The S2-1A delivers ±0.1% accuracy at 0°C with PT100 RTD sensors. Operating temperature range is -40 to +125°C. Stainless steel 304 construction with 584 mm lead wire (22 AWG) and 16.5 mm stripping length.

What applications is the Dwyer S2-1A suitable for?+

The S2-1A is designed for HVAC systems, equipment diagnostics, and industrial process monitoring. Its compact 6.3 mm diameter probe and 25 mm length enable surface and immersion temperature measurement in confined spaces.