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Item number 99561-78 includes 100 free chlorine powder reagent packs, 100 total chlorine powder reagent packs, three glass (24 mm dia) sample cells with lid, two plastic (10 mm dia) sample cells with lid, light shielding rings, brush, carrying case, and four AAA batteries.
- Auto zero function removes the need for re-zeroing the meter between sample measurements saving time in the field
- IP68-rated waterproof design ensures watertight protection for up to 1 hour
- High-quality optical system quickly delivers accurate reliable results removing the need for rechecks
Environmental Express Model 200 Chlorine Colorimeter
Easily measure water samples for free and/or total chlorine in the field or on the bench
This colorimeter is a single-parameter instrument for measuring the concentration of free and/or total chlorine in water samples. With stored calibration ranges specific to chlorine measurement and a simplistic user interface, ensuring accurate results without the need for retesting.
Supplied ready to use with two preprogrammed testing ranges for free, total, and combined chlorine. Both ranges use the DPD testing method. Simply select the measuring range, prepare your sample, and test.
- Simplistic user interface for easy operation at any skill level
- Preprogrammed testing ranges for free, total, and combined chlorine easily accessed for quick measurement (from 0.02 mg/L to 8 mg/L )
- Single- or multi-point calibration to match simple or complex sample requirements
- When the instrument is turned on, it will automatically display the last test used with readings in ABS or %T units.