Specifications
pH Range
0.00 to 14.00
pH Resolution
0.01
pH Accuracy
± 0.01 pH
Conductivity Range Range1
0 uS/cm to 20.00 mS/cm
Conductivity Resolution Range1
1 uS / 0.01 mS
Conductivity Accuracy Range1
± 1 % FS
Conductivity Range 2
0 uS/cm to1999 uS/cm
Conductivity Resolution 2
1 uS / 0.01 mS
Conductivity Accuracy 2
± 1 % FS
Salinity Range
0.00 to 10.00 ppt
Salinity Resolution
0.01 ppt
Salinity Accuracy
± 1 % FS
TDS Range 1
0 mg/L to 20.00 g/L
TDS Resolution 1
1 mg/L / 0.01 g/L
TDS Accuracy 1
± 1 % FS
TDS Range 2
0 mg/L to 1999 mg/L
TDS Resolution 2
1 mg/L / 0.01 g/L
TDS Accuracy 2
± 1 % FS
Temperature Range 1
-5.0 to 60.0 °C
Temperature Resolution 1
0.1 °C
Temperature Accuracy 1
± 0.5 °C
Temperature Range 2
23 to 140 °F
Temperature Resolution 2
0.1 °F
Temperature Accuracy 2
± 0.9 °F
pH Calibration
1, 2 and 3 point calibration. Uses USA and NIST buffer sets.
Conductivity Calibration
1 point calibration
Temperature Compensation Range
-5.0 to 60.0 °C
Referemce Temperature
15 to 25 °C
Temperature Coefficient
0.00 to 4.00 %. Default at 1.91 %/°C
TDS Constant
0.30 to 1.00, Default at 0.65
TDS Constant
0.65
Temp Sensor
Thermistor, 10k ohms, at 25 °C
Temp Unit
°C and °F
Display
Graphic LCD
Storage of Calibration Data
Yes
Data Memory Storage
50 sets
Auto Shutoff
After 10 minutes of inactivity.
Power
4 x LR-44 batteries
Working Environment
0 to 50 °C, relative humidity < 95 %
Dimensions
200 × 44 × 25mm
Weight
About 110 g (excluding batteries）