Automatic Temperature Compensation: Yes, if conductivity probe is in same solution as pH probe
Operating Environment: 0 - 50°C / 32 - 122°F, splash proof
Measurement Resolution: pH : 0.1 pH. Conductivity: 0.1 EC, 1 CF, 10 TDS, 10 ppm. Temperature: 1°C, 1°F
Measurement Range: Control Range: pH : 0.1 - 13.9 pH. Conductivity: 0.1 - 4.9 EC, 1 - 49 CF, 50 - 2450 ppm 500(TDS), 70 - 3430 ppm 700. Temperature: 1 - 49 °C, 34 - 120 °F
Measurement Accuracy: pH : ±0.1 pH. Conductivity: ±0.1 EC, ±1 CF, ±50 TDS, ±70 ppm. Temperature: ±1°C, ±2°F
Calibration: Calibration of Conductivity and pH using calibration mode. Two or three point, pH 7.0 & pH 4.0 and/or pH 10.0 calibration
Power: International power supply. Replacement Power Supply can be purchased separately.
CE Compliance: Yes
FCC Compliance: Yes
RoHS Compliance: Yes 
Other specifications: Alarms & Lockouts Alarm: visual, settings retained if power failure occurs. Settable high and low alarm lockout values.
Dosing: On-time dosing: settable from 1 to 10 minutes in one-second steps. Off-time dosing: settable from 0 to 59 minutes and 50 seconds in 10 second steps. 
Signal Range Indoor / Urban: 66 feet / 20 meters
Outdoor: 164 feet / 50 meters
Radio Signals Wi-Fi: 2.4 GHz (802.11 b/g/n)
Bluetooth: 5 (Low Energy) 
System Requirements Android (8.0 or later) or iOS (12 or later) Mobile phone for Edenic Software. Internet connection for remote access & data-logging. 
Warranty: 2-YEARS
Country of Origin: New Zealand