Measuring Method:
 pH: glass electrode, ion: ion electrode
Display: LCD  (Dual Channel mode)
Meas. Range:
 pH: 0,000 ~ 14,000
ORP: 0 - ± 2000mV
Ion: Difference  based on electrode are used
Temperature: 0.0 ~ 100.0 ℃
Display Range:
pH: -2000 ~ 16,000
ORP: 0- ± 2200mV
Ion: 0.0 μg / L-999 g / L
Temperature: -5.0 ~ 110.0 ℃
Repeatability:
PH: ± 0.002pH
ORP: ± 2mV
Ion: ± 0.5% FS
Temperature: ± 0.2 ℃
Temperature Compensation:
 pH: Manual or Automatic
 ORP & Ion: Not applicable

Calibration: 3 points calibration
Temperature Calibration: 1 point calibration
Data Memory: 1000 data points
Auto Hold Function: Yes
Interval Memory Funcion: can be set between 1 second - 99 minutes 59 seconds or 2 seconds - 99 hours 59 minutes
Clock Function: Displayed when measurement is performed.
Print Function: Can be connected to the ESP-P30 printer (optional)
Waterproof Construction: IP67 ( can be immersed in water at a depth of 1m and within 30 minute
Performance Compensation Temperature: 0-45 ° C
Power Source: AA alkaline batteries / Nickel-Hydrogen batteries (2 pieces) or special AC adapter (6VA option), battery life: 1500 hours
Power Consumption: 0.004W (when using 3V battery)
Outside Dimensions: 68 x 35 x 173mm
Mass: 300g

This product is used to measure pH, ORP, Ion, temperature in the laboratory