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HANNA Ammonia low Range Handheld Colorimeter

£69.60



The HI-700 Ammonia Low Range Checker is a simple, accurate and cost effective way to measure low ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-700 provides quick, accurate results in four easy steps.

HI-700 uses an adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92, Nessler method. The reaction between ammonia and reagents causes a yellow tint in the sample.

Ideal for

  • Ponds
  • Freshwater Aquariums
  • Water Quality
  • Education
  • Wastewater
  • Environmental


Key features

  • Small palm-sized design
  • Accurate from ±0.05ppm ± 5% of reading
  • Dedicated to a single parameter
  • Uses a single AAA battery
  • Auto Power Off after 10 minutes in inactivity
  • Built-in timer for timed reaction readings

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial & 10ml water sample inside




2. Take vial out and add your reagent




3. Place your vial into your Checker®HC




4. Press the button and read the results



Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.



Use Reagents HI-700-25 with the HI-700 Ammonia Low Range Colorimeter - Checker®HC, x 25 tests.



Use Calibration Check Set HI-700-11 with the HI-700 Ammonia Low Range Colorimeter - Checker®HC.

Specifications


Range 0.00 to 3.00 ppm NH3-N
Resolution 0.01
Accuracy @ 25°C ±0.05 ppm ±5% of reading
Light source LED @ 470 nm
Light Detector Silicon photocell
Method Adaptation of the ASTM Manual of Water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
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-700 Checker® is supplied with (2) sample cuvettes with caps, ammonia reagent starter kit for 25 tests (1 bottle of HI-700A-0 reagent A and 1 bottle of HI-700B-0 reagents B), battery, instructions.
PLEASE NOTE: In some cases, samples may contain other parameters which may interfere with results
 Interference may be caused by: Hardness above 1 g/L
Iron
Sulphide
Glycine
Various aliphatic and aromatic amines
Organic chloramines
Acetone
Aldehydes
alcohols