Measurement Method: 
+ Electrical Conductivity: AC 2-Electrode
+ Temperature: Thermistor Resistor

Conductivity Measuring frequency:
+ Automatically selects 80Hz / 3kHz
Display unit: LCD screen customizable

Measurement item / range:
+ Electrical conductivity: Depends on the cell 
+ Resistance: Depends on the cell
+ Salinity: Conversion from conductivity
+ TDS: Conversion from conductivity
+ Temperature: 0.0 ~ 100 ° C

Display Range: 
+ Electrical conductivity:
0.0 ~ 200.0μS / m (0.000 ~ 2,000μS / cm)
0.000 ~ 2.000mS / m (0.00 ~ 20.00μS / cm)
0.00 ~ 20.00mS / m (0.0 ~ 200.0μS / cm)
0.0 ~ 200.0mS / m (0.000 ~ 2.000mS / cm)
0.000 ~ 2.000S / m (0.00 ~ 20.00mS / cm)
0.00 ~ 20.00S / m (0.0 ~ 200.0mS / cm)
0.0 ~ 200.0mS / m (0.000 ~ 2.000S / cm)
SI Unit (S / m) and conventional unit (S / cm) selectable

+ Resistance:
0.005 ~ 2.000Ω · m (0.5 ~ 200.0Ω · cm)
0.00 ~ 20.00Ω · m (0.000 ~ 2.000kΩ · cm)
00.0 ~ 200.0Ω · m (0.000 ~ 20.00kΩ · cm)
0.000 ~ 2.000kΩ · m (0.0 ~ 200.0kΩ · cm)
0.00 ~ 20.00kΩ · m (0.000 ~ 2.000MΩ · cm)
00.0 ~ 200.0kΩ · m (0.000 ~ 20.00MΩ · cm)
0.000 ~ 2.000MΩ · m (0.0 ~ 200.0MΩ · cm)
0.00 ~ 20.00MΩ · m (0 ~ 2.000MΩ · cm)
SI units (Ω · m) and conventional units (Ω · cm) selectable

+ Salinity:
0.00 ~ 4.04% (NaCl)
0.00 ~ 42.40psu (PSS: Sea water sanility)
+ TDS: 
0-99.99mg / L
0-999.9mg / L
0-9.999g / L
0-99.99g / L
0-999.9g / L 
+ Temperature: -5.0 ~ 110.0 ° C

Repeatability(Main body): 

+ Electrical conductivity: ± 0.5% FS
+ Resistance: ± 0.5% FS
+ Salinity: ± 0.5% FS
+ TDS: ± 0.5% FS
+ Temperature: ± 0.2 ℃

Temperature Compensation:
+ ATC: 0 ~ 100.0 ° C
+ MTC: 0 ~ 100.0 ° C
+ N/A: ATC OFF
+ Standard Temperature Setting: 25° C fixed
+ Temperature coefficient(Linear): 0 ~ 100% / ° C

Temperature Calibration: 1 point calibration
Perform Guaranteed Temperature, Humidity: 0 ~ 45 ℃ 85% or less(condensation-free)

Data Memory: 1000 data
Print function: The external printer option EPS-P30 can be connected
Auto Hold Function: Yes
Calibration History Creation Function: Latest one run 
Interval Measurement: Yes
External Input / Output:
+ RS-232C interface: Yes (External Printer)
+ USB(peripheral, Micro): Yes
Optional External Printer Connection: Yes
Power Source: AA alkaline batteries x4 or USB power feeding (not charging function)
Power Consumption: Approx. 1000h (estimated)
Main Unit Dimensions(Excluding Protruding Parts): 130 W × 60 H × 230 Dmm
Body Weight: Approx. 0.7kg

This product is used to measure pH, EC, resistance, salinity, DO, TDS, concentration in the laboratory