Hanna HI-701 Free Chlorine Checker HC Handheld Colorimeter
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Prices updated: 14 Oct 2026
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About this product
A handheld colorimeter for measuring free chlorine in swimming pools, spas and aquariums. Chlorine is the most common water disinfectant, and regular checks help avoid health and safety risks. The kit includes reagents for 6 tests, and the listing refers to reagent code HI-701-25 for 25 tests.
Specifications
- Type
- Handheld colorimeter
- Measured parameter
- Free chlorine
- Included reagents
- 6 tests
- Reagent code for 25 tests
- HI-701-25
- Applications
- Swimming pools, spas, aquariums
Frequently asked questions
Can it measure chlorine in a fish tank?
Yes. The listing says it can determine chlorine levels in fish tanks, and recommends using it alongside dechlorinators.
How many tests does the kit include?
The kit includes reagents for 6 tests. The listing refers to code HI-701-25 for 25 tests for later testing.
