Portable 4-in-1 water quality detector (PH/TDS/EC/TEMP)

Product composition: battery compartment, high-definition backlit display, calibration key (function switching key), power-on button, temperature key/lock key
Detection function;
PH - measurement range: 0-14; resolution: 0.01PH; screen display: PH + screen dual display;
TDS--measuring range: 1-9999ppm; resolution: 1ppm; screen display: TDS+screen double display;
EC - measurement range: 1-19999us/cm; resolution: 1us/cm; screen display: EC + temperature dual display;
TEMP - measurement range: 0-60°C/32-140°F; resolution: 0.1;
Electrode: replaceable
Temperature compensation (Except TEMP): 0-60℃;
Operating temperature (Except TEMP): 0-60℃;
Data retention: Support;
Temperature conversion: Support;
Auto shutdown: 5 minutes;
Low Voltage Alert: Support;
Battery (replaceable): 4 x LR44 button cell 1.5V;
Product size: 183*37*37mm;
Product net weight: 90g;