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DwyerMeasurement

Dwyer Surface temperature probe S2-1D

The Dwyer S2-1D is a surface temperature probe using a Pt 100Ω RTD sensor for industrial process monitoring. It delivers ±0.1% accuracy at 0°C and operates from -40 to +125°C. The stainless steel 304 construction…

SKU 3G-CBM-02302

Brand
Dwyer
Item
Surface temperature probe S2-1D
Part Number
S21D
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
S21D
accuracy
±0.1% @ 0°C
sensor type
Pt 100Ω RTD
probe material
stainless steel 304
wire length mm
584
probe length mm
25
probe diameter mm
6.3
operating temperature range
-40 to +125°C

Technical Documents

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

Product Description

The Dwyer S2-1D is a surface temperature probe using a Pt 100Ω RTD sensor for industrial process monitoring. It delivers ±0.1% accuracy at 0°C and operates from -40 to +125°C. The stainless steel 304 construction suits demanding measurement applications across manufacturing and HVAC systems.

Frequently Asked Questions

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

Order the Dwyer S2-1D from 3G Electric, an authorized Dwyer distributor. We handle worldwide delivery, logistics, and customs clearance. Lead time on request via our sourcing team.

What is the temperature range and accuracy of the Dwyer S2-1D?

The S2-1D operates from -40 to +125°C with ±0.1% accuracy at 0°C. The Pt 100Ω RTD sensor delivers reliable performance in demanding industrial and HVAC applications.

What materials are used in the Dwyer S2-1D probe construction?

The probe features stainless steel 304 construction with a 6.3 mm diameter and 25 mm length. Wire length is 584 mm. This robust design suits harsh manufacturing and process control environments.

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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