The HI 701 Hanna ‘Free’ Checker Checker bridges the gap between simple chemical test kits and professional instrumentation. With an accuracy of ±0.03 mg/L (ppm) and 0.01 mg/L (ppm) resolution it provides digital readout of Free Chlorine levels in water.

A real world first – with the Hanna Free Chlorine Checker you can check for chlorine at the touch of a button and get instant results

  Easy to use – whatever the weather
  Accurate results every time
  Exceptional price
  Large LCD display
  Auto shut-off ensures longer battery life

Chlorine is the most common water disinfectant and by monitoring chlorine regularly and accurately, serious health and safety risks can be avoided.

The contoured style of the HI-701 Free Chlorine Checker is designed to fit in the palm of your hand. The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off.

  Accurate and easy to use
  Accuracy ±0.03 mg/L (ppm)
  0.01 mg/L (ppm) resolution
  Designed to work with Hanna DPD reagents
  Large easy to read digits
  Auto shut-off

Ideal for use in:

  Swimming pools and spas
  Fruit, vegetable and salad washing
  Disinfection

The HI-701 Checker for Free Chlorine comes complete with 2 sample cuvettes, 1 black cuvette cap, starter pack of 6 reagents for Free Chlorine, 1 x 1.5V AAA battery, Full working instructions.

HI-701 Pocket Checker