Hanna Instruments HI 98129 and HI 98130 Combination Tester

Combination pH / EC / TDS / temperature tester with low or high range EC

Some water quality products, notably pH and ORP probes as well as calibration solutions, are sensitive to freezing temperatures. Instrumart recommends overnight shipping and is not responsible for damage due to freezing. Contact us for more information.

The waterproof Hanna Instruments HI 98129 and HI 98130 combination testers offer high accuracy pH, EC / TDS, and temperature measurements in single tester. The Hanna Instruments HI 98129 and HI 98130 combination tester has a large easy-to-read, dual-level LCD, and automatic shut-off. pH and EC / TDS readings are automatically compensated for the effects of temperature (ATC).

The technologically advanced Hanna Instruments HI 98129 and HI 98130 combination tester has a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC / TDS graphite electrode that resists contamination by salts and other substances for a greatly extended life.

The Hanna Instruments HI 98129 and HI 98130 combination tester offers an EC/TDS conversion factor which is user selectable as is the temperature compensation coefficient. Fast, efficient, accurate, and portable, the Hanna Instruments HI 98129 and HI 98130 combination tester offers many great features.

pH meters require regular calibration to perform at their optimal level. We strongly suggest purchasing calibration solutions. We offer both calibration kits and individual solutions to meet your needs.