Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
THERMO SCIENTIFIC SC21B110 Conductivity/Resistivity Sensor - Conductivity Electrodes, Probes & Sensors
THERMO SCIENTIFICConductivity Electrodes, Probes & Sensors

THERMO SCIENTIFIC SC21B110 Conductivity/Resistivity Sensor

The THERMO SCIENTIFIC SC21B110 is a CPVC conductivity/resistivity sensor for liquids, featuring a 3.05 m cable and NPT connection. It measures resistivity across a range of 18.2 MΩ/cm to 50 μS/cm.

SKU 3G-OTH-373518

Brand
THERMO SCIENTIFIC
Item
SC21B110 Conductivity/Resistivity Sensor
Part Number
SC21B110
Category
Conductivity Electrodes, Probes & Sensors
Available to Order
Also known as:SC21B110THERMO SCIENTIFIC
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

THERMO SCIENTIFIC
Manufacturer Part Number
SC21B110
Type
Conductivity/Resistivity, NPT, Liquids
Material
CPVC
Range
18.2 MΩ/cm to 50 μS/cm
Cable Lg
3.05 m
Product Type
Sensor
Connection Type
NPT
Test Parameters
Resistivity

Technical Documents

No technical documents available for this product.
Request documentation
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

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

Product Description

The THERMO SCIENTIFIC SC21B110 is a CPVC conductivity/resistivity sensor for liquids, featuring a 3.05 m cable and NPT connection. It measures resistivity across a range of 18.2 MΩ/cm to 50 μS/cm.

Frequently Asked Questions

What is the THERMO SCIENTIFIC SC21B110 sensor used for?

The THERMO SCIENTIFIC SC21B110 is a CPVC conductivity/resistivity sensor for liquids, measuring resistivity from 18.2 MΩ/cm to 50 μS/cm. It is used in water treatment, pharmaceutical, and industrial process applications to monitor water purity and detect contamination.

What are the specifications of the THERMO SCIENTIFIC SC21B110?

The SC21B110 is a CPVC conductivity/resistivity sensor with a 3.05 m cable and NPT connection. It measures resistivity across a range of 18.2 MΩ/cm to 50 μS/cm. The manufacturer part number is SC21B110, and it is designed for liquid applications.

Where to buy the THERMO SCIENTIFIC SC21B110 worldwide?

3G Electric supplies the THERMO SCIENTIFIC SC21B110 conductivity/resistivity sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the THERMO SCIENTIFIC SC21B110 sensor?

Install the SC21B110 sensor using its NPT connection into a standard pipe tee or flow cell. Ensure the CPVC body is compatible with your process fluid and temperature. Follow Thermo Scientific's guidelines for wiring the 3.05 m cable to your controller or transmitter.

Used in

Common applications for THERMO SCIENTIFIC
Laboratory water purification — Thermo Scientific Type I water systems (SKU 870AP5, MPN 50129887) for DNase-free water in molecular biology
Industrial pH measurement — Thermo Scientific pH electrodes (SKU 6PXX1, MPN 8220BNWP) for quality control in chemical processing
High-temperature ashing — Thermo Scientific box furnace (SKU 870AL0, MPN BF51866A-1) for gravimetric analysis in materials testing
ORP monitoring in wastewater — Thermo Scientific ORP sensors (SKU 56EE07, MPN 01X001524) for oxidation-reduction potential measurement
Drying and sterilization — Thermo Scientific gravity convection oven (SKU 870AJ5, MPN 51028116) for laboratory glassware drying
Water system maintenance — Thermo Scientific sterile overflow (SKU 870AM3, MPN 06.5001) for Type II water purification system upkeep
Not sure this is the right part? Photo-identify it

THERMO SCIENTIFIC Products

3G Electric supplies THERMO SCIENTIFIC conductivity electrodes, probes & sensors. 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

More from THERMO SCIENTIFIC

View all THERMO SCIENTIFIC parts
THERMO SCIENTIFIC
THERMO SCIENTIFIC
The THERMO SCIENTIFIC CC21A is a conductivity sensor constructed from CPVC material. It measures conductivity parameters in liquids and has an overall diameter of 1 3/8 inches. Suitable for use in water treatment, chemical processing, and environmental monitoring applications
THERMO SCIENTIFIC
THERMO SCIENTIFIC
The THERMO SCIENTIFIC CC21B is a CPVC conductivity sensor for measuring conductivity in liquids. With an overall diameter of 1 3/8 inches, it is used for continuous or spot-check testing of solution purity and concentration in industrial water treatment, chemical processing, and wastewater monitoring

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first