Hanna Instruments HI701 Checker photometer for free chlorine

HI701 Checker photometer for free chlorine

Article number: HI701
Availability: Out of stock

This pocket-sized photometer is specially designed for the determination of free chlorine in swimming pools and spas. They are much more accurate than test kits and test strips and the results are displayed digitally. They are feather light and therefore convenient to measure at the pool or spa. You are done with tampering with test strips and comparing with colors. Digital measuring is more accurate and very easy to read. Moreover, this is according to the recognized DPD method (Vlarem II-approved).

  • Economic, fast and precise measurements
  • Very clear digitally readable display
  • Very easy to use with just one control button
  • Practically no maintenance
  • Automatic shutdown after 2 minutes

Measuring range

0.01 to 2.50 mg / l (= ppm)


± 5% of the reading value


0.01 mg / l (ppm)

light source

LED at 525 nm


recognized DPD method according to EPA & standard 4500 CLG


1 battery of 1.5 type AAA

Measurements and weight

81.5 x 61 x 37.5 mm / 64 g

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