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OHAUS Conductivity Meter: Conductivity/Total Dissolved Solids, ±0.5% FS, 199.9 mS/cm - Handheld Conductivity Meters
OHAUSHandheld Conductivity Meters

OHAUS Conductivity Meter: Conductivity/Total Dissolved Solids, ±0.5% FS, 199.9 mS/cm

The OHAUS ST300C-G is a handheld conductivity meter that measures conductivity and total dissolved solids with an accuracy of ±0.5% FS. It features a digital display, automatic temperature compensation, and includes…

SKU 3G-OTH-380799

Also listed as: ST300CG · ST300C G

Brand
OHAUS
Item
Conductivity Meter: Conductivity/Total Dissolved Solids, ±0.5% FS, 199.9 mS/cm
Category
Handheld Conductivity Meters
Available to Order
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Technical specs
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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

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

Technical Documents

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

Product Description

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

Frequently Asked Questions

What is the OHAUS ST300C-G conductivity meter used for?

The OHAUS ST300C-G is a handheld meter used to measure conductivity and total dissolved solids in water and aqueous solutions. It is commonly applied in water quality testing, laboratory analysis, and industrial process monitoring where accurate, portable measurement is required.

What are the specifications of the OHAUS ST300C-G?

The OHAUS ST300C-G measures conductivity from 0 mS/cm to 199.9 mS/cm with an accuracy of ±0.5% FS. It includes automatic temperature compensation, a digital display, the STCON3 measurement component, and four AAA batteries. Reagents are sold separately.

Where to buy the OHAUS ST300C-G worldwide?

3G Electric supplies the OHAUS ST300C-G conductivity meter to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this portable conductivity and TDS meter.

How to maintain the OHAUS ST300C-G conductivity meter?

To maintain the OHAUS ST300C-G, rinse the STCON3 probe with deionized water after each use and store it dry or in storage solution per manufacturer guidelines. Replace batteries as needed and calibrate regularly using conductivity standards. Reagents are sold separately.

Used in

Common applications for OHAUS
Pharmaceutical quality control — OHAUS Defender 5000 bench scale for raw material weighing with RS-485 data logging
Environmental water testing — OHAUS ST300D-B handheld dissolved oxygen meter for field DO and temperature measurement
Food processing — OHAUS CX1201 portable balance for portion control and ingredient weighing in dry environments
Laboratory sample preparation — OHAUS modular dry bath block for heating 15 mL tubes in molecular biology protocols
Industrial production — OHAUS D33P75B1R1 bench scale with RS-232 for checkweighing in packaging lines
Histology lab — OHAUS stainless steel tube rack for slide staining and sample organization

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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Cross-referenced by specification & description
OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 19.99 mS/cm, 0 mS/cm, Electrodes Sold Separately (MPN ST10C-C)
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OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 19.99 mS/cm, 0 mS/cm, Electrodes Sold Separately (MPN ST10C-C)
OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 199.9 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST20C-A)
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OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 199.9 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST20C-A)
OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 1,999 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST10C-B)
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OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 1,999 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST10C-B)
OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 199.9 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST10C-A)
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OHAUS Conductivity Meter: Conductivity, ±2.5% FS, 199.9 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST10C-A)
OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 19.99 mS/cm, 0 mS/cm, Electrodes Sold Separately (MPN ST20C-C)
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OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 19.99 mS/cm, 0 mS/cm, Electrodes Sold Separately (MPN ST20C-C)
OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 1,999 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST20C-B)
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OHAUS Conductivity Meter: Conductivity, ±1.5% FS, 1,999 uS/cm, 0 uS/cm, Electrodes Sold Separately (MPN ST20C-B)

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