Feature

●Rugged, portable design adapts to use in the field or on your lab bench
●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
●Auto zero function removes the need for re-zeroing the meter between sample measurements saving time in the field


Description

99561-78 300 40099561-78 300 400

99561-78 350 17599561-78 350 175

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.

Specifications

Display Type LCD
Light Source LED
Wavelength(s) (nm) 530 nm
Absorbance Accuracy 3% full scale
Test Parameters Chlorine
Min/Max Operating Temperature 5/40 °C (41/104 °F)
Waterproof IP68
Data Logging Automatic
Memory Size 16 data sets with time and date stamp
Range 0 to 2.0 mg/L, 0 to 8.0 mg/L
Battery AA