Bút đo pH/EC/TDS/Nhiệt độ thang đo thấp HI 98129

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Bút đo pH/EC/TDS/Nhiệt độ thang đo thấp HI 98129

HI 98129 Pocket EC/TDS and pH Tester, Low Range

Hãng sản xuất: 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

Máy đo 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

Máy đo ph Hanna



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

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



Bút đo pH/EC/TDS/Nhiệt độ thang đo thấp HI 98129

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.)