Water Quality Checker (WQC-22A)

Water Quality Checker ( WQC-22A) . TOA-DKK ( 6 parameters measurements )

Specifications:

Temp. DO pH Conductivity Turbidity Salinity * 1 Meas. Method Platinum RTD Galvanic Cell Glass Electrode AC 4 electrodes 90ï ¿ ½ scattering light AC 4 electrodes Meas. Range 0~ 50 ï ¿ ½ 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 0.1C 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) ½ 0.1½ C ï ¿ ½ 1 dig ½ 0.1mg/ L ½ 1 dig. ï ¿ ½ 0.02 pH 1 dig ( Hi) FSï 2.5%, ½ 1 digit ( Lo) FS  ½ 2.5% ½ 1 digit Temp Comp Range 0~ 40 ½ C 0~ 50 ½ C 0~ 50 C, 2% / ½ 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.)

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