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

3G Electric
Image not available
OHAUSHandheld Multiparameter Meters

OHAUS ST400M-G Handheld Multiparameter Meter

The OHAUS Multi-Parameter Analyzer (SKU ST400M-G, MPN ST400M-G) is a handheld multiparameter meter configured to measure pH and Total Dissolved Solids. It includes an STCON3 IP67 3M electrode and accessories such as…

SKU 3G-OTH-375952

Also listed as: ST400MG · ST400M G

Brand
OHAUS
Item
ST400M-G Handheld Multiparameter Meter
Part Number
ST400M-G
Category
Handheld Multiparameter Meters
Available to Order
Also known as:ST400M-GOHAUS
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

OHAUS
Manufacturer Part Number
ST400M-G
Type
: Conductivity/pH/Resistivity/Salinity/Total Dissolved Solids
Test Parameters
pH
Configured Test Parameters
Total Dissolved Solids
Other Accessories Included
Rubber Housing, Electrode Clip, Wrist Strap, 4 AAA Batteries, Portable Bag
Measurement Components Included
STCON3 IP67 3M Electrode
Reagents and Solutions Included
Reagents Sold Separately

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

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

Product Description

The OHAUS Multi-Parameter Analyzer (SKU ST400M-G, MPN ST400M-G) is a handheld multiparameter meter configured to measure pH and Total Dissolved Solids. It includes an STCON3 IP67 3M electrode and accessories such as a rubber housing, electrode clip, wrist strap, 4 AAA batteries, and a portable bag; reagents are sold separately.

Frequently Asked Questions

What is the OHAUS Multi-Parameter Analyzer ST400M-G used for?

The OHAUS ST400M-G is a handheld multiparameter meter used for measuring pH and Total Dissolved Solids in water and other liquids. It is suitable for field and laboratory applications in environmental monitoring, water treatment, and industrial quality control.

What are the specifications of the OHAUS ST400M-G?

The OHAUS ST400M-G measures pH and Total Dissolved Solids. It includes an STCON3 IP67 3M electrode, rubber housing, electrode clip, wrist strap, 4 AAA batteries, and a portable bag. Reagents are sold separately. The manufacturer part number is ST400M-G.

Where to buy the OHAUS ST400M-G worldwide?

You can source the OHAUS ST400M-G 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.

How to maintain the OHAUS ST400M-G electrode?

To maintain the STCON3 electrode, rinse it with deionized water after each use and store it in a suitable storage solution. Avoid letting the electrode dry out. Calibrate regularly using pH and conductivity standards. Replace reagents as needed; they are sold separately.

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.
Not sure this is the right part? Photo-identify it→

OHAUS Products

3G Electric supplies OHAUS handheld multiparameter meters. 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 →

Related products

More from OHAUS

View all OHAUS parts →
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
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first