PH meter

PH meter, digital ph meter, pen type ph meter, PH controller, PH monitor, TDS meter, EC meter, CF meter, condutometer, ORP controller, ORP meterPHscan10/20 Waterproof Pocket pH Tester Microprocessor-based functions Two points push-button calibration Auto-power off after 8 minutes Hold function Replaceable electrode The meter will float into the water Specifications: pH Range: 0.0 to 14.0pH Resolution: 0.1pH Accuracy: 0.2pH (Model PHscan10) 0.1pH (Model PHscan20) Calibration Points: 2 points pH Buffer Options: NIST, pH4.00, pH9.18 Reference Cell type: Replaceable KCl gel filled Display: LCD Battery: Three G13-A CNB lithium 1.5V batteries (included) Battery life: 200 hours continuous o Operating Temperature: 0 to 60 °C Dimensions: 180mm Dia.35mmPH/ORP INDUSTRIAL ON-LINE CONTROLLER PH/ORP-6658H Power supply AC 220V(160-250V)50Hz Power unit <5W Accuracy 0.01PH 1mV Measurement range 0-14PH -999mV +999mV Set point 2 Environmental temperature 0 50°C Display Four-level LED LCD instructions Environmental humidity 35-85%RH Parameters preservation 10 years Output model ON/OFF 4-20mA Output capacity AC 250v/3A DC30V/3A Input impedance ≥1012Ω Insulation R ≥10MΩ Size 96mmX96mmX120mm Weight 600g