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Extech CL500 Free and Total Chlorine Meter
Model # CL500Key Features
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Features
- Large big-digit LCD and splash-proof front panel
- Measures Free and Total Chlorine up to 3.50ppm with 0.01ppm resolution
- Advanced optical system uses a narrow band LED lamp that provides accurate and repeatable readings
- Requires only a 10mL sample size
- Independent 2-point calibration for Free and Total Chlorine, Auto Power Off.
Technical Information
- Range 0.01 to 3.50ppm
- Resolution 0.01ppm
- Accuracy ±0.02ppm @ 1ppm
- Light source LED, 525nm
- Method 330.5 for waste water and Standard Method 4500-Cl-G for drinking water
- Response Time 10 seconds
- Dimensions 6.1 x 3.0 x 2.4in (155 x 76 x 62mm)
- Weight 11.3oz (320g)
Items Included
- 1.0ppm Free Chlorine standard solution,1.0 Total Chlorine standard solution
- Zero Chlorinestandard solution
- (2) test bottles and covers
- FreeChlorine DPD powder (10pcs)
- Total Chlorine DPDpowder (10pcs)
- cleaning cloth
- six AAA batteries
- hard carrying case