We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
DwyerMeasurement

Dwyer Thermowell TE-TNS-N123N-00

Dwyer TE-TNS-N123N-00 is an immersion temperature sensor with 6.35 mm diameter and 30 cm insertion length, featuring stainless steel 304 construction and 1/2" NPT process connection. Ideal for industrial process…

SKU 3G-CBM-02279

Brand
Dwyer
Item
Thermowell TE-TNS-N123N-00
Part Number
TETNSN123N00
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

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
TETNSN123N00
sensor type
immersion temperature sensor
sensor model
TE-TNS-N123N-00
sensor diameter
6.35 mm
housing material
polycarbonate UL 94 V-O
insertion length
30 cm
process connection
1/2" NPT
thermometer material
stainless steel 304

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 TE-TNS-N123N-00 is an immersion temperature sensor with 6.35 mm diameter and 30 cm insertion length, featuring stainless steel 304 construction and 1/2" NPT process connection. Ideal for industrial process temperature monitoring applications requiring compact, durable measurement solutions.

Frequently Asked Questions

Where can I buy the Dwyer TE-TNS-N123N-00 thermowell?

3G Electric supplies the Dwyer TE-TNS-N123N-00 worldwide. As an authorized distributor, we handle customs, logistics, and delivery to your facility. Contact us for availability and lead time on request.

What is the insertion length and connection type?

The Dwyer TE-TNS-N123N-00 features a 30 cm insertion length and a 1/2" NPT process connection. The sensor body is 6.35 mm in diameter, made from stainless steel 304.

What applications is this immersion sensor suited for?

The TE-TNS-N123N-00 is designed for industrial process temperature monitoring in compact installations. Its stainless steel 304 construction and 1/2" NPT thread make it suitable for process vessels, pipelines, and temperature measurement systems requiring durable, direct immersion 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
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
Thermowell TE-TNS-N063N-00
Dwyer
Dwyer
Thermowell TE-TNS-N043N-00
Dwyer
Dwyer
Thermowell TE-TNS-N183N-00
Dwyer
Dwyer
Thermowell TE-TNS-N083N-00
Dwyer
Dwyer
Thermowell TE-TNS-N253N-00
Dwyer
Dwyer
Thermowell TE-TNS-N044N-14

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