Product description
PHB-4 Digital Portable PH Meter TesterCharacteristic: 3 LEDManual temperature compensationEasy to carry. D. C. Power supplySpecifications: 1. Measurement rangePH (0.00-14.00)pH mV: (-1400? C1400 )mV2. ResolutionPH: 0.01 pH, mV: 1mV; 3. AccuracyPH: ± 0.03pH, mV: ± 0.2%4. The temperature of the measured solution: 0-60 ° C