Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

Z710547

Hanna Combo pH/EC/TDS/Temp tester

Model HI98129 low range

Sign Into View Organizational & Contract Pricing

UNSPSC Code:
41115603

manufacturer/tradename

Hanna

TDS measuring range

0-2000 ppm, accuracy: 2%, resolution: 1 μS/cm (full scale)

conductivity measuring range

0-3,999 μS/cm, accuracy: 2%, resolution: 1 μS/cm (full scale)

pH measuring range

0.00-14.00, accuracy: 0.05, resolution: 0.01

Looking for similar products? Visit Product Comparison Guide

General description

The new waterproof HI 98129 & HI 98130 Combo testers from Hanna are designed for high accuracy pH, EC/TDS and temperature measurements. No more switching meters to measure the pH and then the EC or TDS of a solution. At startup, Combo performs a self check then displays the remaining battery level to assure proper working condition.

These testers also have a stability indicator and hold feature to prompt the user when to take the reading & freeze the display for easy and accurate recording. Calibration and temperature compensation is automatic, while the EC / TDS conversion factor and temperature coefficient factor are user adjustable for application specific measurements. For calibration in pH, the user may choose between standard or N.I.S.T. buffer sets.

The combo has a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC/TDS graphite electrode which resists contamination by salts and other substances that come in contact with the electrode. These pH / EC / TDS / Temperature meters have a stainless steel temperature probe for faster and more precise temperature measurement. Fast, efficient, accurate and portable, the Combo pH, EC/TDS and temperature tester meets the requirements of your routine multi-measurements. Supplied with 4 x 1.5V batteries.

Help in selecting the correct electrode can be viewed at Electrode Selection Guide
Hints on Electrode Maintenance

Regulatory Information

新产品

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