5 In 1 Meteran Pengujian Kombo Multi-parameter Profesional PH/EC/TDS/Salinitas/Termometer Penguji Kualitas Air Digital

Features: Easy to use, high accurancy. Quick and easy installation and operation. EC: Support 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) Built-in 3 calibration points (1413uS/cm 12.88ms/cm 111.8ms/cm) PH:1 point (6.86) or 2 point (6.86 4.00) (6.86 9.18) or 3 point (6.86 4.00 9.18) can automatically identify the calibration solution. Has automatic temperature compensation. 5 minutes no operation, the meter will automatically shut down. Save power, extend battery life. Specifications: Material: ABS EC:  Resolution: 1uS/cm; 0.1 mS/CM; Accuracy: ±2% of the reading TDS:  Resolution: 1ppm; 0.1 PPT Accuracy: ±2% of the reading Salinity:  Resolution: 0.01% Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%) PH: Measuring range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ±0.05pH Operating environment: 0 to 60.0℃ (32.0-140℉); RH 100% TDS factor: 0.4 to 1.0 Temperature range: 0.1-60.0℃ 32.0-140℉ Temperature accuracy: ±0.5℃ Temperature resolution: 0.1℃/℉ Battery: 3 * LR44 Waterproof rating: IP67 Display size: 33*24mm Item size: 180 * 37mm / 7.1 * 1.5in Item weight: 86g / 3.0ounce Package size: 183 * 37 * 37mm / 7.2 * 1.5 * 1.5in Package weight: 90g / 3.2ounce Packing List: 1 * Water Quality Monitor Tester 3 * PH Buffer Powders