We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
OHAUSHandheld Multiparameter Meters

OHAUS ST400M-F Handheld Multiparameter Meter

The OHAUS Multi-Parameter Analyzer (SKU ST400M-F, MPN ST400M-F) is a handheld multiparameter meter configured for pH and salinity testing. It includes the ST320 IP67 3M electrode and accessories such as a rubber…

SKU 3G-OTH-375954

Also listed as: ST400MF · ST400M F

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

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
ST400M-F
Type
: Conductivity/pH/Resistivity/Salinity/Total Dissolved Solids
Test Parameters
Salinity
Configured Test Parameters
pH
Other Accessories Included
Rubber Housing, Electrode Clip, Wrist Strap, 4 AAA Batteries
Measurement Components Included
ST320 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-F, MPN ST400M-F) is a handheld multiparameter meter configured for pH and salinity testing. It includes the ST320 IP67 3M electrode and accessories such as a rubber housing, electrode clip, wrist strap, and 4 AAA batteries; reagents are sold separately.

Frequently Asked Questions

What is the OHAUS ST400M-F multiparameter analyzer used for?

The OHAUS ST400M-F is a handheld multiparameter meter used for measuring pH, conductivity, resistivity, salinity, and total dissolved solids in water and other liquids. It is commonly used in environmental testing, water quality monitoring, and laboratory analysis.

What are the specifications of the OHAUS ST400M-F?

The OHAUS ST400M-F (MPN ST400M-F) is configured for pH and salinity testing. It includes the ST320 IP67 3M electrode, rubber housing, electrode clip, wrist strap, and 4 AAA batteries. Reagents are sold separately. It measures conductivity, pH, resistivity, salinity, and total dissolved solids.

Where to buy the OHAUS ST400M-F worldwide?

You can source the OHAUS ST400M-F 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-F electrode?

To maintain the OHAUS ST320 IP67 electrode, rinse it with distilled water after each use and store it in a storage solution as recommended by OHAUS. Avoid letting the electrode dry out. Replace the electrode if readings become unstable or calibration fails.

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
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

Compatible alternatives & equivalents

Cross-referenced by specification & description
OHAUS
OHAUS
This benchtop multiparameter meter measures pH, conductivity, ORP, resistivity, salinity, TDS, and temperature. It is configured for pH and conductivity testing and includes a pH electrode ST310 and an AC adapter. Reagents are sold separately. Suitable for laboratory water analysis and quality control applications
OHAUS
OHAUS
The OHAUS ST20M-C is a pen-style pocket multiparameter tester configured for pH measurement. It includes the meter, four batteries, a storage case, and a wrist strap; reagents and solutions are sold separately. Suitable for field or laboratory water testing applications
OHAUS
OHAUS
Pen-style meter configured for conductivity and total dissolved solids measurement. Includes meter, four batteries, storage case, and wrist strap; reagents sold separately. Suitable for field or laboratory water analysis
OHAUS
OHAUS
This benchtop multiparameter meter measures conductivity, ORP, pH, resistivity, salinity, temperature, and total dissolved solids. Configured for ORP and resistivity testing, it includes an AC adapter; electrodes and reagents are sold separately. Suitable for laboratory quality control, environmental testing, and industrial process monitoring
OHAUS
OHAUS
The OHAUS ST20D is a pocket multiparameter tester configured for dissolved oxygen measurement. It includes the meter, four batteries, a storage case, and a wrist strap; reagents and solutions are sold separately. Suitable for field testing of water quality in environmental and laboratory applications
OHAUS
OHAUS
This benchtop meter measures conductivity, salinity, and total dissolved solids with an accuracy of ±1%. It features a digital display and operates on AC adapter power, using the STCON3 sensor. Reagents are sold separately. Typical applications include water quality testing in laboratory, water treatment, and environmental settings

More from OHAUS

View all OHAUS parts
OHAUS
OHAUS
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first