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

 

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

• 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

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.)