HI-707 Nitrite Low Range Handheld Colorimeter - Checker®HC

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  • Regular price £70.00
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Key features

  • Small palm-sized design
  • Accurate from ±20 ppb ± 5% of reading
  • Dedicated to a single parameter
  • Uses a single AAA battery
  • Auto Power Off after 10 minutes inactivity
  • Built-in timer for timed reaction readings

Supplied with

  • 2 cuvettes and caps
  • Reagent starter kit (6 packets of nitrite LR reagent) - re-ordering information: HI-707-25
  • 1 x 1.5V AAA battery
  • Instruction manual


Range 0 to 600 ppb NO2-N
Resolution 1 ppb
Accuracy @ 25°C ±20 ppb ±5% of reading
Light source LED @ 470 nm
Light Detector Silicon photocell
Method Adaptation of the EPA Diazotisation method 354.1
Environment 0 to 50°C; RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off After ten minutes of non-use
Dimensions 81.5mm x 61mm x 37.5mm
Weight 64g
Ordering Information HI-707 Checker® is supplied with (2) sample cuvettes with caps, nitrite LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.