3 In 1 TDS EC PPM többfunkciós vízminőségmérő tesztelő toll LCD kijelző

3 In 1 TDS EC PPM Multifunctional Water Quality Meter Tester Pen LCD Display
Instrument features:1.Lock function:easy to read and record,the instrument will lock the reading.
2.5-minute auto shut off feature,battery won,t run off
3.Measurement Range:Conductivity:0-9999ppm
TDS:0-9999ppm
Degrees Celsius:0.1-80.0°C
F:32.0-176.0°F
Accuracy: ± 2% NW:55g Size:154*30*14(mm)Use step:1.Please unplug the electrode protective sleeve before use.
2.Press the switch,place the electrode into the test solution.
3.After the numerically stable.press the HOLD button and take it of the solution to read.
4.After reading, turn off the meter.wipe clean the electrode before sleeving it.Package included:
1 X Water Quality Tester
1 X User Manual
Note:There is no battery in this package
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