Pocket Conductivity Tester
5
2.
Align the slot on the new electrode, gently push the electrode into the tester.
3.
Twist the electrode collar clockwise until it is tight. Installation is completed.
Troubleshooting
LCD DISPLAY
CAUSE
CORRECTIVE ACTION
Electrode dried out
Soak the conductivity electrode in tap water for 10
minutes
Measured value is out of range
Check the electrode whether clogged, dirty or broken
Incorrect calibration solution
Using the fresh conductivity standard solutions for
calibration
Setting value does not match calibration
solution
Reset the calibration value
Electrode is broken
Replace the electrode module
Specifications
Model
COMT-040-001
COMT-030-001
COMT-020-001
Range
0.1~19.99mS/cm
10~1999µS/cm
1.0~199.9µS/cm
Accuracy
±1% F.S
±1% F.S
±1% F.S
Resolution
0.01mS/cm
1µS/cm
0.1µS/cm
Calibration Point
1 point, 12.88mS/cm
1 point, 1413µS/cm
1 point, 146.5µS/cm
Temperature
Compensation
0~50°C, Automatic
0~50°C, Automatic
0~50°C, Automatic
Operating Temperature
0~60°C, 32~140°F
0~60°C, 32~140°F
0~60°C, 32~140°F
Relative Humidity
< 80%
< 80%
< 80%
Power Requirements
3 × 1.5V "G13A" batteries
3 × 1.5V "G13A" batteries
3 × 1.5V "G13A" batteries
Dimensions
185 (L) × 40 (Dia.) mm
185 (L) × 40 (Dia.) mm
185 (L) × 40 (Dia.) mm
Weight
100g
100g
100g