ProductsInstrumentationHandhelds

Hanna Instruments HI701 Free Chlorine Colorimeter - Checker HC

Item #HI701
  • Easier to use and more accurate than chemical test kits.
  • One-button operation makes getting your free chlorine results simple.
  • Great for water quality, environmental testing, and pools & spas.
  • Reagent Set: HI701-25 (25 tests)
  • Calibration Set: HI701-11
The HI701 Checker®HC (Handheld Colorimeter) is a simple, accurate and cost effective way to measure free chlorine. Free chlorine is the active form of chlorine used for disinfection of drinking water, swimming pools and spas, and vegetable rinse water. Free chlorine in water is also harmful to a reverse osmosis membrane and needs to be monitored for removal from source water prior to being used. Designed as a more accurate alternative to chemical test kits, the HI701 free chlorine meter provides quick, accurate results in a few easy steps.

Features at-a-glance:
  • For use with freshwater samples
  • Easier to use and more accurate than chemical test kits
  • Dedicated to a single parameter
  • Small size, big convenience
  • Ideal for: Water Quality, Environmental, Education, Pools and Spas

Additional Documents:

Accuracy±0.03 ppm ±3% of reading
Auto Offafter two minutes of non-use
Battery Type(1) 1.5V AAA
Dimensions3.4 x 2.4 x 1.5 in
Environment0 to 50°C (32 to 122°F); RH max 95% non-condensing
Light Detectorsilicon photocell
Light SourceLED @ 525 nm
Measuring Range0.00 to 2.50 ppm
MethodAdaptation of USEPA method 330.5 / DPD method
ManufacturerHanna Instruments
OptionsHI701 Checker®HC is supplied with sample cuvettes with caps (2) / Free chlorine reagent starter kit (reagents for 6 tests) / Battery / Instructions and quick start guide
Quantity1
Resolution0.01 ppm
Type of productColorimeter
Weight2.3 oz