We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Image not available
OHAUSHandheld pH Meters

OHAUS ST400-F Handheld pH Meter

The OHAUS ST400-F Handheld pH Meter measures pH with an accuracy of ±0.01 pH and features automatic temperature compensation. It includes the ST320 electrode and a stand-alone electrode holder; reagents are sold…

SKU 3G-OTH-378088

Also listed as: ST400F · ST400 F

Brand
OHAUS
Item
ST400-F Handheld pH Meter
Part Number
ST400-F
Category
Handheld pH Meters
Available to Order
Also known as:ST400-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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OHAUS
Manufacturer Part Number
ST400-F
Type
ST320 Electrode, Stand-Alone Electrode Holder, Reagents Sold Separately
pH Accuracy
±0.01 pH
Test Parameters
pH
Temp Compensation
Automatic
Other Accessories Included
Stand-Alone Electrode Holder
Measurement Components Included
ST320 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 ST400-F Handheld pH Meter measures pH with an accuracy of ±0.01 pH and features automatic temperature compensation. It includes the ST320 electrode and a stand-alone electrode holder; reagents are sold separately.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OHAUS ST400-F handheld pH meter used for?

The OHAUS ST400-F handheld pH meter is used for measuring pH in water, wastewater, and industrial process fluids. It is suitable for field or lab use in environmental monitoring, agriculture, and quality control applications where ±0.01 pH accuracy and automatic temperature compensation are required.

What are the specifications of the OHAUS ST400-F pH meter?

The OHAUS ST400-F measures pH with an accuracy of ±0.01 pH and includes automatic temperature compensation. It comes with the ST320 electrode and a stand-alone electrode holder. Reagents are sold separately. The manufacturer part number is ST400-F.

Where to buy the OHAUS ST400-F pH meter worldwide?

You can source the OHAUS ST400-F pH meter 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 ST400-F pH meter electrode?

To maintain the OHAUS ST400-F ST320 electrode, rinse it with distilled water after each use and store it in a storage solution recommended by OHAUS. Avoid letting the electrode dry out. Calibrate regularly using pH buffer solutions sold separately. Replace the electrode if response becomes sluggish.

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 ph 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
Benchtop pH meter for pH, ORP, and temperature measurement with ±0.01 pH accuracy and automatic temperature compensation. Includes AC adapter and stand-alone electrode holder. Electrodes and reagents are sold separately. Suitable for laboratory water testing and chemical analysis
OHAUS
OHAUS
Benchtop pH meter with ±0.01 pH accuracy, automatic temperature compensation, and temperature measurement. Includes ST322 electrode, AC adapter, and stand-alone electrode holder. Reagents sold separately. Suitable for laboratory and industrial pH testing
OHAUS
OHAUS
The OHAUS AB41PH-F benchtop pH meter measures pH with an accuracy of ±0.0102 pH. It includes automatic temperature compensation, an ST410 electrode, and an AC adapter with a stand-alone electrode holder. Reagents are sold separately. Suitable for laboratory and industrial pH measurement applications
OHAUS
OHAUS
Benchtop pH meter for measuring pH and temperature with automatic temperature compensation. pH accuracy ±0.0102 pH. Includes AC adapter and stand-alone electrode holder; electrodes and reagents sold separately. Suitable for laboratory and industrial water quality testing
OHAUS
OHAUS
This benchtop pH meter measures pH, conductivity, ORP, temperature, and total dissolved solids. It includes an ST322 electrode, a pH mini buffer kit, and an AC adapter. Automatic temperature compensation is provided, with pH accuracy of ±0.01 pH. Suitable for laboratory and industrial water-quality testing
OHAUS
OHAUS
The OHAUS AB33PH-F is a benchtop pH meter for measuring pH with an accuracy of ±0.01 pH. It features automatic temperature compensation and includes an ST310 electrode and an AC adapter. Reagents are sold separately. This meter is suitable for laboratory and quality control pH testing

More from OHAUS

View all OHAUS parts
OHAUS
OHAUS
Handheld meter for measuring pH, ORP, and temperature with ±0.01 pH accuracy and automatic temperature compensation. Includes a stand-alone electrode holder; electrodes and reagents are sold separately. Suitable for water testing and laboratory use

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first