THERMO SCIENTIFICConductivity Electrodes, Probes & Sensors

THERMO SCIENTIFIC Sensor: SC21B110, Conductivity/Resistivity, 3.05 m Cable Lg, NPT

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

Sensor: SC21B110, Conductivity/Resistivity, 3.05 m Cable Lg, NPT

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

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

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.

Browse all THERMO SCIENTIFIC products →Contact our engineers →