pH Range |
0.0 to 14.0 pH |
pH Resolution |
0.01 pH |
pH Accuracy |
±0.05 pH |
Conductivity Range |
0.00 to 20.00 mS/cm |
Conductivity Resolution |
0.01 mS/cm |
Conductivity Accuracy |
±2% F.S. |
TDS Range |
0.00 to 10.00 ppt (g/L) |
TDS Resolution |
0.01 ppt (g/L) |
TDS Accuracy |
±2% F.S. |
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 |
EC/TDS Calibration |
automatic, one-point at: 12.88 mS/cm, 6.44 ppt (g/L) |
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) |
Temperature Compensation |
pH: automatic; EC/TDS: automatic with β adjustable from 0.0 to 2.4% / °C |
TDS Conversion Factor |
0.45 to 1.00 |
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 x 1.6 x 1.0’’) |
Weight |
100 g (3.5 oz.) |
Ordering Information |
HI98130 is supplied with HI73127 pH electrode and HI73128 electrode removal tool, batteries (4 x 1.5V) and instructions. |