JENCO VisionPlus pH618N Operation manual - page 11
10
SPECIFICATIONS
pH
Range Resolution
Accuracy
0.00 to 14.00 pH
0.01 pH
±0.02 pH ± 1 LSD
Temperature
Range Resolution
Accuracy
0.0 to 99.9 °C
0.1 °C
±0.3 °C
32.0 to 211.8 °F
0.2 °F
±0.6 °F
pH
pH buffer recognition
pH 7.00, 4.01, 10.01 or
pH 6.86, 4.00, 9.18
pH Temperature compensation
AUTO 0.0 to 99.9 °C
pH Buffer Temperature range
0.0 to 60.0°C
pH Electrode Offset recognition
±90 mV at pH 7.00
+98.3 mV / -81.7 mV at pH 6.86
pH Electrode Slope recognition
±30% at pH 4.00, 4.01, 9.18 and 10.01
Input impedance
>10
12
ǂ
Temperature
Temperature sensor
Thermistor, 10 k at 25°C
Temperature unit
Default in factory
General
Power:
Meter : LR44 x 4
Timer : CR2032
Battery life
Meter: 30~40 Hours
Timer: 5 years
Ambient temperature range
0.0 to 50.0 °C
Display:
98x64 graphic LCD
Case
IP67 water-tight case
Weight
105 g
WARRANTY
Jenco Instruments, Ltd. warrants this product to be free from
significant deviations in material and workmanship for a period
of 2 years for the meter and 6 months for the electrode from
date of purchase. If repair or adjustment is necessary and has