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OHAUS ST300C Handheld Conductivity Meter - Handheld Conductivity Meters
OHAUSHandheld Conductivity Meters

OHAUS ST300C Handheld Conductivity Meter

The OHAUS ST300C is a handheld conductivity meter that measures conductivity and total dissolved solids with an accuracy of ±0.5% FS. It includes a digital display, an STCON3 electrode, and four AAA batteries, and…

SKU 3G-OTH-380809

Brand
OHAUS
Item
ST300C Handheld Conductivity Meter
Part Number
ST300C
Category
Handheld Conductivity Meters
Available to Order
Also known as:ST300COHAUS
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Technical Specifications

OHAUS
Manufacturer Part Number
ST300C
Type
±0.5% FS, 199.9 mS/cm, 0 mS/cm
Includes
Electrode (STCON3)
Display Type
Digital
Product Type
Conductivity Meter
Test Parameters
Temperature
Conductivity Accuracy
±0.5% FS
Configured Test Parameters
Conductivity
Other Accessories Included
(4) AAA Batteries
Measurement Components Included
Electrode (STCON3)
Reagents and Solutions Included
Reagents Sold Separately
Automatic Temperature Compensation Included
Automatic

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

Product Description

The OHAUS ST300C is a handheld conductivity meter that measures conductivity and total dissolved solids with an accuracy of ±0.5% FS. It includes a digital display, an STCON3 electrode, and four AAA batteries, and features automatic temperature compensation. Reagents are sold separately.

Frequently Asked Questions

What is the OHAUS ST300C conductivity meter used for?

The OHAUS ST300C measures conductivity and total dissolved solids in liquids, with ±0.5% FS accuracy up to 199.9 mS/cm. It is used in water quality testing, laboratory analysis, and industrial process monitoring where precise electrolyte concentration is required.

What are the specifications of the OHAUS ST300C?

The OHAUS ST300C is a handheld conductivity meter with a digital display, automatic temperature compensation, and an STCON3 electrode. It measures conductivity from 0 mS/cm to 199.9 mS/cm with ±0.5% FS accuracy. It includes four AAA batteries; reagents are sold separately.

Where to buy the OHAUS ST300C worldwide?

3G Electric supplies the OHAUS ST300C conductivity meter worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain the OHAUS ST300C conductivity meter?

Rinse the STCON3 electrode with deionized water after each use and store it in a storage solution. Calibrate regularly using conductivity standards. Replace batteries when the display dims. Avoid exposing the meter to extreme temperatures or moisture beyond its rated range.

Used in

Common applications for OHAUS
Water quality testing — OHAUS ST20C-A pocket conductivity tester for field measurement of conductivity in water samples.
Laboratory sample preparation — OHAUS AX2202 precision lab balance for weighing samples with 0.01 g readability.
General lab setups — OHAUS CLR-RODA015 aluminum support rod for holding clamps and burettes in experimental apparatus.
Quality control — OHAUS ST10C-B pocket conductivity tester for routine conductivity checks in production processes.
Educational laboratories — OHAUS CLM-MULTI2SZM lab clamp for securing glassware and equipment in teaching labs.
Industrial water monitoring — OHAUS ST20C-C pocket conductivity tester for measuring higher conductivity ranges up to 19.99 mS/cm.
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OHAUS Products

3G Electric supplies OHAUS handheld conductivity meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OHAUS
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Benchtop meter for measuring conductivity, salinity, and total dissolved solids in liquid samples. Accuracy ±0.5%, range up to 1,000 mS/cm. Features automatic temperature compensation and digital display. Uses STCON7 electrode; powered by AC adapter. Reagents sold separately
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Handheld multiparameter meter configured to measure pH and Total Dissolved Solids. Includes STCON3 IP67 3M electrode, rubber housing, electrode clip, wrist strap, 4 AAA batteries, and portable bag. Reagents sold separately. Suitable for field and laboratory water testing
OHAUS
OHAUS
Handheld multiparameter meter configured for Total Dissolved Solids measurement, also supporting conductivity, pH, resistivity, and salinity. Includes rubber housing, electrode clip, wrist strap, and 4 AAA batteries. Electrodes and reagents sold separately. Suitable for water quality testing and environmental monitoring
OHAUS
OHAUS
The OHAUS ST400M-F is a handheld multiparameter meter configured for pH and salinity testing, with measurement capabilities for conductivity, resistivity, and total dissolved solids. It includes an ST320 IP67 3M electrode, rubber housing, electrode clip, wrist strap, and 4 AAA batteries. Reagents are sold separately. Typical applications include water quality monitoring and laboratory analysis

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