Water Quality Checker (WQC-22A)[12 Aug. 2008, 6:31:35]
Keterangan
Specifications
Temp. DO pH Conductivity Turbidity Salinity *1
Meas. Method Platinum RTD Galvanic Cell Glass Electrode AC 4 electrodes 90° scattering light AC 4 electrodes
Meas. Range 0~50 °C 0~20mg/L pH 0~14 (Hi) 0~7 S/m (0~70 mS/cm) 0~8000 NTU 0~4%
(Lo) 0~200mS/m (0~2mS/cm) 0~800 mg/L
Resolution, LSD Off 0.1 °C 0.1 mg/L 0.1 pH (Hi) 0.01 S/m (Lo) 1 mS/m 1 NTU, mg/L (Hi) 0.01% (Lo) 0.01%
Resolution, LSD On 0.1 °C 0.01 mg/L 0.01 pH (Hi) 0.01 S/m (Lo) 0.1 mS/m 1 NTU, mg/L (Hi) 0.01% (Lo) 0.001%
Repeatability (indic) ±0.1°C ±1 dig ± 0.1mg/L ±1 dig. ± 0.02 pH ±1 dig (Hi) FS± 2.5% ± 1 digit
(Lo) FS ± 2.5% ± 1 digit
Temp Comp Range 0~40 °C 0~50 °C 0~50 C, 2%/°C
Calibration Auto Auto Auto zero cal *2
Display Liquid crystal display, digital readout
Power Source Dry battery, LR14 or C size x 6 pcs or AC adapter (option)
Sensor Cable Standard: 2m, Optional: 10m
Dimensions Main unit (indicator) 250(w) X 160(h) X 95(d) mm (approx.)
Weight Main unit (indicator): 2.2 kgs, Sensor: 1.3 kgs (approx.)