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![]() Bút đo pH/EC/TDS/Nhiệt độ thang đo thấp Hanna HI 98129 HI 98129 Pocket EC/TDS and pH Tester, Low Range Hãng sinh sản: HANNA Xuất xứ: Romania Model: HI981229 pH/Conductivity/TDS Tester; EC resolution: 1 µS/cm, TDS resolution: 1 mg/L (ppm) Range: 0 to 3999 μS/cm Giá: Liên hệ 0977.459.400 >>>Bút đo pH/EC/TDS Hanna 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 >>>Hanna HI 98129 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 Bút đo pH/EC/TDS/Nhiệt độ thang đo thấp Hanna HI 98129 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 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.) |
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