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Hanna Pocket Checker for Free Chlorine testing Model HI-701

Part No: 1197412

HI-711 Free Chlorine Checker Features:

  • 0.00 to 2.50 ppm range
  • Ideal for use in swimming pools and spas

HI-711 is supplied with:

  • 2 sample cuvettes
  • cuvette cap
  • Starter pack of reagents for 6 tests
  • 1 x 1.5 AAA battery
  • Instructions

Replacement Reagents: 1201246

Hanna Instruments

£42.50 (exc. VAT)
£51.00 (inc. VAT)
34 in stock
Range DescriptionItem
The Hanna Free Chlorine Checker is ideal for swimming pools & spas as well as fruit, vegetable and salad washing. It is not suitable for cold water aquarium or salt water marine tanks.

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

Range: 0.00 to 2.50 ppm (mg/L)
Resolution: 0.01 ppm (mg/L)
Precision: 3% of reading ±0.03 ppm (mg/L) @ 25°C
Light source: LED @ 525 nm
Light detector: Silicon photocell
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery type: (1) 1.5V AAA
Auto-off: After 2 minutes of non-use and after read
Dimensions: 81.5 x 61 x 37.5 mm 
Method: EPA approved DPD method Standard Method 4500-Cl G.

Four easy method steps
  • Zero the checker
  • Add reagent
  • Insert sample into the checker
  • Press button for results


Tel: 01954 233 110
Fax: 01954 233 101
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