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OHAUS ST300 Handheld pH Meter - Handheld pH Meters
OHAUSHandheld pH Meters

OHAUS ST300 Handheld pH Meter

The OHAUS ST300 is a handheld pH meter that measures millivolt, pH, and temperature parameters with a pH accuracy of ±0.01 pH. It features automatic temperature compensation. Electrodes and reagents are sold separately.

SKU 3G-OTH-378074

Also listed as: ST 300 · ST-300

Brand
OHAUS
Item
ST300 Handheld pH Meter
Part Number
ST300
Category
Handheld pH Meters
Available to Order
Also known as:ST300OHAUS
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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

OHAUS
Manufacturer Part Number
ST300
Type
Electrodes Sold Separately, Reagents Sold Separately, ±0.01 pH
pH Accuracy
±0.01 pH
Test Parameters
Millivolt
Temp Compensation
Automatic
Measurement Components Included
Electrodes Sold Separately
Reagents and Solutions Included
Reagents Sold Separately

Technical Documents

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

Product Description

The OHAUS ST300 is a handheld pH meter that measures millivolt, pH, and temperature parameters with a pH accuracy of ±0.01 pH. It features automatic temperature compensation. Electrodes and reagents are sold separately.

Frequently Asked Questions

What is the OHAUS ST300 pH meter used for?

The OHAUS ST300 is a handheld pH meter used for measuring millivolt, pH, and temperature in laboratory, water treatment, and industrial quality control applications. It provides ±0.01 pH accuracy with automatic temperature compensation, making it suitable for precise field or benchtop testing.

What are the specifications of the OHAUS ST300 pH meter?

The OHAUS ST300 (MPN ST300) offers pH accuracy of ±0.01 pH, automatic temperature compensation, and measures millivolt, pH, and temperature. Electrodes and reagents are sold separately. It is a handheld unit designed for portable use in various testing environments.

Where to buy the OHAUS ST300 pH meter worldwide?

You can source the OHAUS ST300 pH meter worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this item to customers across multiple industries.

How to maintain the OHAUS ST300 pH meter?

To maintain the OHAUS ST300, rinse the electrode with distilled water after each use and store it in proper storage solution. Calibrate regularly using pH buffers. Replace electrodes as needed since they are sold separately. Avoid exposing the meter to extreme temperatures or moisture beyond its rated limits.

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
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OHAUS Products

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

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