Hanna Low Range pH/Conductivity/TDS Tester
Hanna HI98129 Waterproof pH/Conductivity/TDS Tester
The Hanna HI98129 Combo Tester is a professional waterproof pocket tester designed to accurately measure pH, conductivity (EC), TDS (ppm), and temperature in one compact device.
Ideal for water testing, coffee brewing, laboratories, hydroponics, aquariums, and commercial beverage applications, the HI98129 provides fast and highly accurate readings with automatic temperature compensation for reliable performance in varying conditions.
This advanced handheld tester combines three sensors in one unit, including a replaceable pH electrode, graphite EC/TDS sensor, and exposed temperature probe for fast response and improved measurement precision.
Its waterproof floating design, easy-to-read LCD display, HOLD function, and automatic shut-off system make the HI98129 convenient and dependable for daily professional use.
Engineered with Hanna Instruments’ trusted accuracy and durable construction, this tester is an excellent solution for users requiring portable and reliable water quality monitoring.
Key Features
- Measures pH, EC, TDS, and temperature
- Professional waterproof floating design
- Replaceable pH electrode cartridge
- Automatic temperature compensation
- Graphite conductivity probe for higher accuracy
- Easy-to-read LCD display
- Automatic calibration system
- Selectable EC to TDS conversion factor
- HOLD function freezes readings for recording
- Battery error prevention system (BEPS)
- Auto-off feature after 8 minutes of inactivity
- Portable pocket-sized testing device
- Ideal for water testing, coffee brewing, and laboratories
Technical Specifications
- pH Range: 0.00 to 14.00 pH
- pH Resolution: 0.01 pH
- pH Accuracy: ±0.05 pH
- Conductivity Range: 0 to 3999 µS/cm
- Conductivity Resolution: 1 µS/cm
- Conductivity Accuracy: ±2% F.S.
- TDS Range: 0 to 2000 ppm
- TDS Resolution: 1 ppm
- TDS Accuracy: ±2% F.S.
- Temperature Range: 0.0 to 60.0°C
- Temperature Resolution: 0.1°C
- Temperature Accuracy: ±0.5°C
- Temperature Compensation: Automatic
- TDS Conversion Factor: 0.45 to 1.00
- Power Supply: 4 × 1.5V Batteries
- Battery Life: Approx. 100 hours
- Auto Shut-Off: After 8 minutes
- Dimensions: 163 × 40 × 26 mm
- Weight: 100 g