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DwyerMeasurement

Dwyer Thermowell TE-TNS-N253N-00

Dwyer thermowell TE-TNS-N253N-00 is a temperature measurement device with 10K thermistor type 3 sensor and 1/2" NPT process thread, featuring stainless steel 304 construction with 5 cm insertion length for industrial…

SKU 3G-CBM-02275

Brand
Dwyer
Item
Thermowell TE-TNS-N253N-00
Part Number
TETNSN253N00
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
TETNSN253N00
sensor type
10K thermistor type 3
process thread
1/2" NPT
housing material
polycarbonate UL 94 V-O
insertion length
5 cm
thermometer material
stainless steel 304

Technical Documents

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

Product Description

Dwyer thermowell TE-TNS-N253N-00 is a temperature measurement device with 10K thermistor type 3 sensor and 1/2" NPT process thread, featuring stainless steel 304 construction with 5 cm insertion length for industrial process monitoring applications.

Frequently Asked Questions

What is the Dwyer TE-TNS-N253N-00 thermowell used for?

The Dwyer TE-TNS-N253N-00 thermowell is used for immersion temperature measurement in HVAC water loops, protecting the sensor from flow and enabling replacement without draining the system. It is suitable for cold or hot water applications in industrial process monitoring.

What are the specifications of the Dwyer TE-TNS-N253N-00?

The Dwyer TE-TNS-N253N-00 features a 10K thermistor type 3 sensor, 1/2" NPT process thread, stainless steel 304 thermometer material, 5 cm insertion length, and a polycarbonate housing rated UL 94 V-O. Operating temperature range is -40 to +150 °C.

Where to buy the Dwyer TE-TNS-N253N-00 in Singapore?

You can source the Dwyer TE-TNS-N253N-00 in Singapore through 3G Electric. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this Dwyer thermowell.

How to install the Dwyer TE-TNS-N253N-00 thermowell?

Install the Dwyer TE-TNS-N253N-00 by threading the 1/2" NPT connection into a matching process port. Use the included ball chain to secure the cover during installation. Ensure the stainless steel probe is fully immersed for accurate temperature sensing.

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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