THÔNG TIN CHI TIẾT
HI 98129 Pocket EC/TDS and pH Tester, Low Range
Hãng sản xuất: HANNA
Xuất xứ: Romania
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
Supplied with
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
Range | pH | 0.00 to 14.00 pH |
Range | EC | 0 to 3999 µS/cm |
Range | TDS | 0 to 2000 ppm |
Range | Temperature | 0.0 to 60.0°C / 32 to 140.0°F |
Resolution | pH | 0.01 pH |
Resolution | EC | 1 µS/cm |
Resolution | TDS | 1 ppm |
Resolution | Temperature | 0.1°C / 0.1°F |
Accuracy | pH | ±0.05 pH |
Accuracy | EC/TDS | ±2% F.S. |
Accuracy | Temperature | ±0.5°C / ±1°F |
Temperature Compensation |
| pH: automatic; EC/TDS: automatic with ß adjustable from 0.0 to 2.4% / °C |
Calibration | pH | automatic, 1 or 2 points with 2 sets of memorized buffers (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18) |
Calibration | EC/TDS | automatic, 1 point |
TDS Conversion Factor |
| adjustable from 0.45 to 1.00 |
pH Electrode |
| HI 73127 (replaceable; included) |
Environment |
| 0 to 50°C (32 to 122°F); RH max 100% |
Battery Type / Life |
| 4 x 1.5V / approx. 100 hours of continuous use; auto-off after 8 minutes of non-use |
Dimensions |
| 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") |
Weight |
| 100 g (3.5 oz.) |
Giao hng trn ton qu?c
Thnh ti?n: