• pH electrode, amperometric EC/TDS sensor, and temperature probe in a single meter
• pH range is from 0.00 to 14.00 pH
• Automatic Temperature Compensation (ATC), displays temperature in °C or °F
• Large LCD displays stability indicator, low battery indicator, and calibration tags
• HOLD button for easier measurement recording
• Graphite sensor reduces polarization effects and does not oxidize
• Battery Error Prevention System (BEPS)
• Automatic shut-off with three user controlled settings

SKU: HI98129

Product Name: Combo pH/Conductivity/TDS Tester (Low Range) – HI98129

Quote Required: Yes

pH Range: 0.00 to 14.00 pH

pH Resolution: 0.01 pH

pH Accuracy: ±0.05 pH

pH Calibration: automatic, at one or two points with two sets of standard buffers (pH 4.01 /7.01/10.01 or pH 4.01 / 6.86 / 9.18)

pH Temperature: Compensation automatic

EC Range: 0 to 3999 μS/cm

EC Resolution: 1 μS/cm

EC Accuracy: ±2%/6 F.S.

EC Calibration: automatic, one-point at

TDS Range: 0 to 2000 ppm (mg/L)

TDS Resolution: 1 ppm (mg/L)

TDS Accuracy :±2% F.S.

TDS Calibration: automatic, one-point at

EC/TDS Temperature Compensation: automatic with β adjustable from 0.0 to 2.4%/ °C

EC to TDS Conversion Factor: 0.45 to 1.00

Temperature Range: 0.0 to 60.0°C/ 32.0 to 140.0°F

Temperature Resolution: 0.1°C / 0.1°F

Temperature Accuracy: ±0.5°C /±1°F

pH Electrode: HI73127 (replaceable; Included)

Battery Type/Life: 1.5V (4) / approx. 100 hours of continuous use, auto-off after 8 minutes of non-use

Environment: 0 to 50°C (32 to 122°F); RH max 100%

Dimensions: 163 x 40 x 26 mm (6.4 x1.6 x1.0″)

Weight: 100g (3.5 oz)

Ordering information: HI98129 is supplied with HI73127 pH electrode and HI73128 electrode removal tool, batteries (4 x 1.5V) and instructions.