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

OAKTON Sensor: 35661-02, Conductivity, 0 uS/cm to 2000 mS/cm, Spear, 5 m Cable Lg - Conductivity Electrodes, Probes & Sensors
OAKTONConductivity Electrodes, Probes & Sensors

OAKTON Sensor: 35661-02, Conductivity, 0 uS/cm to 2000 mS/cm, Spear, 5 m Cable Lg

The OAKTON Sensor 35661-02 is a conductivity sensor with a spear-shaped tip and polycarbonate construction. It measures conductivity across a range of 0 uS/cm to 2000 mS/cm and includes a 5 m cable length with a 3 in…

SKU 3G-OTH-373532

Also listed as: 3566102 · 35661 02

Brand
OAKTON
Item
Sensor: 35661-02, Conductivity, 0 uS/cm to 2000 mS/cm, Spear, 5 m Cable Lg
Category
Conductivity Electrodes, Probes & Sensors
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 — 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

OAKTON
Manufacturer Part Number
35661-02
Type
Conductivity, 0 uS/cm to 2000 mS/cm, Spear
Material
Polycarbonate
Range
0 uS/cm to 2000 mS/cm
Cable Lg
5 m
Tip Shape
Spear
Overall Dia
3 in
Product Type
Sensor
Test Parameters
Conductivity

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

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

Product Description

The OAKTON Sensor 35661-02 is a conductivity sensor with a spear-shaped tip and polycarbonate construction. It measures conductivity across a range of 0 uS/cm to 2000 mS/cm and includes a 5 m cable length with a 3 in overall diameter.

Frequently Asked Questions

What is the OAKTON Sensor 35661-02 used for?

The OAKTON Sensor 35661-02 is a conductivity sensor used to measure the electrical conductivity of liquids across a range of 0 uS/cm to 2000 mS/cm. Its spear-shaped tip and polycarbonate construction make it suitable for field or laboratory testing in water quality, agriculture, and industrial process monitoring.

What are the specifications of the OAKTON Sensor 35661-02?

The OAKTON Sensor 35661-02 is a conductivity sensor with a spear-shaped tip and polycarbonate material. It measures from 0 uS/cm to 2000 mS/cm, includes a 5 m cable length, and has an overall diameter of 3 in. The manufacturer part number is 35661-02.

Where to buy the OAKTON Sensor 35661-02 worldwide?

You can source the OAKTON Sensor 35661-02 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this conductivity sensor.

How to select the right OAKTON conductivity sensor?

To select the right OAKTON conductivity sensor, consider the measurement range, tip shape, and cable length. The 35661-02 covers 0 uS/cm to 2000 mS/cm with a spear tip and 5 m cable. For different applications, verify the material compatibility—polycarbonate suits many aqueous solutions. Consult OAKTON documentation for specific chemical resistance.

Used in

Common applications for OAKTON
Water quality testing in chemical plants — OAKTON pH electrodes (e.g., 35660-56) for inline or batch pH measurement
Wastewater treatment monitoring — OAKTON dissolved oxygen meters (e.g., 3564300) for DO/BOD analysis in aeration basins
Laboratory calibration — OAKTON ACS-grade pH buffers (e.g., pH 10.01, pH 1.68) for routine meter standardization
Environmental field sampling — OAKTON handheld DO meters for stream or effluent monitoring
HVAC and storage area monitoring — OAKTON analog thermohygrometers (e.g., 3570010) for temperature and humidity logging
Conductivity measurement in process control — OAKTON conductivity probes (e.g., WD-35608-78) for monitoring solution concentration in plating or rinsing baths

OAKTON Products

3G Electric supplies OAKTON 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

Cross-referenced by specification & description
OAKTON Sensor: 35660-94, Conductivity, 10 uS/cm to 2000 mS/cm, Spear, Double, 3 in Overall Dia
OAKTON
OAKTON Sensor: 35660-94, Conductivity, 10 uS/cm to 2000 mS/cm, Spear, Double, 3 in Overall Dia
OAKTON Probe: WD-35608-90, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON
OAKTON Probe: WD-35608-90, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON Probe: WD-35608-78, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON
OAKTON Probe: WD-35608-78, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON Probe: 19500-45, Conductivity, -5 to 140°C, Flat, 3.05 m Cable Lg, NPT, Single
OAKTON
OAKTON Probe: 19500-45, Conductivity, -5 to 140°C, Flat, 3.05 m Cable Lg, NPT, Single
OAKTON Sensor: 3563444, Conductivity/Salinity/TDS, 0 to 0.01 ppt/0 to 10 TDS/0 to 20 mS/cm, Flat
OAKTON
OAKTON Sensor: 3563444, Conductivity/Salinity/TDS, 0 to 0.01 ppt/0 to 10 TDS/0 to 20 mS/cm, Flat

More from OAKTON

View all OAKTON parts
OAKTON Sensor: 35660-90, Conductivity, 0 uS/cm to 2000 mS/cm, Spear, 2 m Cable Lg, Single
OAKTON
OAKTON Sensor: 35660-90, Conductivity, 0 uS/cm to 2000 mS/cm, Spear, 2 m Cable Lg, Single
OAKTON Probe: WD-35608-50, Conductivity/pH/Temp, 0 to 200 mS, Round, 0.91 m Cable Lg
OAKTON
OAKTON Probe: WD-35608-50, Conductivity/pH/Temp, 0 to 200 mS, Round, 0.91 m Cable Lg
OAKTON Electrode: 35660-58, Conductivity, 0.1 mS/m to 10 S/m, Cylindrical, 1 m Cable Lg, BNC/Phono
OAKTON
OAKTON Electrode: 35660-58, Conductivity, 0.1 mS/m to 10 S/m, Cylindrical, 1 m Cable Lg, BNC/Phono
OAKTON Sensor: 35634-07, Conductivity, 0 to 60°C, Flat, 8 pin DIN, Single, 1 1/4 in Overall Dia
OAKTON
OAKTON Sensor: 35634-07, Conductivity, 0 to 60°C, Flat, 8 pin DIN, Single, 1 1/4 in Overall Dia
OAKTON Probe: WD-35608-76, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON
OAKTON Probe: WD-35608-76, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON Probe: WD-35608-72, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON
OAKTON Probe: WD-35608-72, Conductivity/Temp, 0 to 200 mS, Round, 0.76 m Cable Lg, OAKTON Connector
OAKTON Sensor: 35634-57, Conductivity, 0 to 60°C, Flat, 8 pin DIN, Single, 1 1/2 in Overall Dia
OAKTON
OAKTON Sensor: 35634-57, Conductivity, 0 to 60°C, Flat, 8 pin DIN, Single, 1 1/2 in Overall Dia
OAKTON Probe: WD-35412-10, Conductivity, 0 to 100°C/0 to 12 pH, Round, 8 pin DIN, 1/2 in Overall Dia
OAKTON
OAKTON Probe: WD-35412-10, Conductivity, 0 to 100°C/0 to 12 pH, Round, 8 pin DIN, 1/2 in Overall Dia