pH/EC/TDS/ORP/Temp Meter

pH/EC/TDS/ORP/Temp Meter
pH (0.01- 14.00 pH);
Resolution: 0.01 pH;
Accuracy:±0.05 pH
ORP -1200mV~+1200mV
EC (0-9990μs/cm; 10.01-19.99mS/cm)
Resolution: 1 uS/cm 0.01 mS/cm;
Accuracy: ±2%
TDS (0--999ppm 1000-9990ppm)
Resolution: 1 ppm; 10ppm
Accuracy: ±2% Temperature (0.1-60.0°C 32.0-140°F)
ATC Temp compensation;
Auto shut off: after 5 minutes
Environment: 0.1-60.0°C ; 32.0-140°F RH100% 
Replaceable electrode; support backlight; IP67