The HI-98129 is a waterproof tester that offers high accuracy pH, conductivity, total dissolved solids and temperature measurements in a single meter.

Main benefits

• Easy to read display and automatic shut-off
• pH and EC/TDS readings are automatically temperature compensated
• EC/TDS conversion factor is user selectable as well as the temperature compensation coefficient
• Features replaceable pH electrode together with an EC/TDS graphite electrode
• Calibrate direct into Hanna buffer solution sachets

Key features

• Large LCD display
• pH and temperature displayed simultaneously
• Automatic temperature compensation
• BEPS Battery Error Prevention System
• Automatic 1 or 2 point pH calibration
• Easy to replace pH electrode cartridge with sturdy snap-in connector means there are no pins to bend or break
• Floating waterproof casing with tactile grip makes testing easier and less of a headache
• Removable safety cap
• Rubberised keyboard
• Quick and easy to operate
• Easy switch between Celsius & Fahrenheit readouts
• HOLD function

Supplied with

• HI 73127 pH electrode
• HI 73128 electrode removal tool
• Batteries
• Instructions

High accuracy EC/TDS graphite probe

The graphite conductivity probe provides greater accuracy because it cannot be contaminated by salt deposits in the solution.
The exposed temperature sensor provides fast response times and guarantees highly accurate temperature compensated readings

For replacement probe quote part number: HI 73127