Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

OH30393199

Ohaus® Pen pH Meter

Model ST20M-B

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41115603

material

epoxy shaft

packaging

pack of 1 ea

manufacturer/tradename

Ohaus® 30393199

conductivity measuring range

0.00-1999 μS/cm

pH measuring range

0.00-14 pH unit

temperature measuring range

0.0-99.0 °C

battery power

4 × 1.5 V, 200 hr life

Looking for similar products? Visit Product Comparison Guide

General description

With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.

Application

pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement

Features and Benefits

Easily replaceable electrodes, automatic shut off feature

Legal Information

Ohaus is a registered trademark of Ohaus Corp.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

OH30393199-1EA:
OH30393199-BULK:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service