4-in-1 TDS/EC/pH/Temp Meter,LCD with Backlight

TDS:0-19990ppm
PH:0.00-14.00ph
EC:0-19990µs/cm
TEMP:0-60.0°C / 32°-140.0°F
Accuracy. TDS:+2%,PH:+0.05pH,EC:+2%, TEMP:+0.5°C
Resolution: TDS: 1ppm, PH: 0.01pH, EC:1µs/cm
TEMP:0.1°C/0.1°F
Power Supply:3*1.5V
N.W/SIZE:90g/183*37*37mm
Color:White&Red