Residual chlorine meter body FTC-01 1 piece

It is possible to measure free residual chlorine and total residual chlorine. It has a memory function that can store and read 150 measurement values. Measurement method: DPD method Measurement range: 0.00 to 5.00 mg/L Resolution: 0.01mg/L Measurement accuracy: ±0.04mg/L (0.00~2.00mg/L), ±0.16mg/L (2.01~5.00mg/L) Light source: LED, wavelength 525 nm Water volume to be tested: 10mL Power supply: 4 AAA (1.5V) batteries (included for testing) Auto power off (10 minutes) function Waterproof IPX4 compliant (when test bottle is attached) Weight: 170g (including batteries) Main unit Size (mm): 70 x 65 x 135 accessories DPD reagent for free residual chlorine (50 uses) (DPD-1) x 1 DPD Reagent for Total Residual Chlorine (50 uses) (DPD-4) x 1 Distilled water 50mL x 1 Test bottle x 3 Measuring cup x 1 1 x cleaning cloth Storage case x 1