Water Quality Checker Model : WQC-22A, Brand : DKK - TOA

Water Quality Checker Model : WQC-22A, Brand : DKK - TOA WATER QUALITY CHECKER MODEL : WQC - 22A 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 St, Aksesoris Mesin