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there will be a pop-up reminder. After calibration is finished or the reminder setting is cancelled in the ZenTest App,
the Er6 icon will disappear.
6)
pH Back to Factory Default (P08) and Conductivity Back to Factory Default (P12)
– Select “Yes” to recover
instrument calibration to theoretical value. This function can be used when instrument does not work well in
calibration or measurement. Calibrate and measure again after setting the instrument back to factory default.
Technical Sp ecifications
pH
Range
-2.00 to 16.00 pH
Resolution
0.01 pH
Accuracy
±0.01 pH ±1 digit
Calibration Points
1 to 3 points
Auto. Temperature Compensation
0
– 50˚C (32 – 122˚F)
Conductivity
Range
0 to 199.9
μS, 200 to 1999 μS, 2 to 20.00 mS/cm
Resolution
0.1/1
μS, 0.01 mS/cm
Accuracy
±1% F.S
Calibration Points
1 to 3 points
TDS
Range
0.1 ppm to 10.00 ppt
TDS Factor
0.40 to 1.00
Salinity
Range
0 to 10.00 ppt
Resistivity
Range
50Ω to 20MΩ
ORP (mV)
Range
-1000 mV to 1000 mV
Accuracy
±0.2% F.S
Temperature
Range
0 to 50˚C (32-122˚F)
Accuracy
±0.5˚C
Icons and Functions
Calibrated points
Self-Diagnosis Symbol
Er1, Er2, Er3, Er4,Er5, Er6
Stable reading indicator
Waterproof Rating
IP67, floats on water
Reading Lock
HOLD
Power
DC3V, AAA batteries*4
Bluetooth Signal
Battery Life
＞
200 Hours
Low power reminder
Backlight
White: Measurement
；
Green: Calibration
；
Red: Alarm
Auto. Power Off
Automatically power off if no operation for 10 minutes
Dimension/Weight
Instrument
：
40×40×178mm/133g; case
：
255×210×50mm/680g;
