Drawell DW-PH6175, Руководство по эксплуатации

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[Note: If the meter still does not perform normally after the above
measures are taken, call Drawell representative. ]
SPECIFICATIONS
Display Range Resolution Accuracy
pH 0.00 to 14.00 pH 0.01 pH ±0.01 pH
mV(6175-3C) -1999 to 1999 mV 1 mV ±1 mV
mV(pH6175) -1999.9 to 1999.9 mV 0.1mV ±0.4/±1 mV
Temperature 0.0 to 100.0 °C 0.1 °C ±0.2°C
pH buffer recognition
pH 7.00, 4.01, 10.01 or pH
6.86, 4.00, 9.18
pH Temperature compensation AUTO/MAN 0.0°C to 100.0 °C
pH Buffer Temperature range 0°C to 60.0°C
pH Electrode Offset recognition
±100 mV at pH 7.00 or
+108.3/-91.7mV at pH6.86
（
6175
）
±60 mV at pH 7.00 or
+68.3/-51.7mV at pH6.86
（
6175-3C
）
pH Electrode Slope recognition
±30% at pH 4.00, 4.01, 9.18
and 10.01
Input impedance >10
12
Ω
Temperature sensor Thermistor, 10 kΩ at 25°C
Power Six “AAA” Batteries
Calibration Back-up
EEPROM
Audio Feedback All Touch Keys
End Point Sensing & Hold
Yes
Display (pH /mV : Temp)
22mm : 14.5mm high LCD
Ambient Temperature Range 0 to 50 °C
Relative Humidity up to 90%
Case IP54
Dimensions (W x D x H) 150mm x 203mm x 72mm
Weight 504 grams(Batteries included)