PH-83 Waterproof PH/EC/TDS/Temperature Four-in-One Tester

PH-83 Waterproof PH/EC/TDS/Temperature Quadruple Meter Range PH 0~14.00pH EC 0～9999μS/cm TDS 0~9999ppm Temp 0～50℃ Resolution PH 0.01pH EC 1μS/cm TDS 1ppm Temp 0.1℃ Accuracy PH ±0.02pH EC ±2%F.S TDS ±2%F.S Temp ±1℃ Automatic Temperature Compensation 0℃～50℃ Battery 2×1.5V(AAA) Operating Temperature 0℃～50℃ Calibration 2-point (6.86, 4.01) or 1-point (6.86) calibration 1-point (1382ppm) Auto Power Off 8 minutes Dimensions 210x40x25mm Weight 100g