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HANNA Ammonia High Range Handheld Colorimeter

£76.38

The HI-733 Checker is a simple, accurate, and cost effective way to measure high ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-733 provides quick, accurate results in four easy steps.

The HI-733 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:

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

 



Features

  • Palm-sized design
  • ±1.0ppm ±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 inside




2. Place a 10ml water sample into the vial 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-733-25 with the HI-733 Ammonia High Range Colorimeter Checker®HC, x 25 tests.

Use Calibration Check Set HI-733-11 with the HI-733 Ammonia High Range Colorimeter Checker®HC.

Specifications

Specifications list

Specifications

Range 0.0 to 99.9 ppm as NH4+
Resolution 0.1 ppm
Accuracy (@20°C/68°F) ±1.0ppm ±5% of reading
Measurement Method Colorimetric
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.
Power Supply Battery - 1 x 1.5V AAA
Power Auto Off After 10 min. of inactivity
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight 64 g (2.25 oz.)
Ordering information: Supplied with sample cuvettes with caps (2), Ammonia HR reagent starter kit (reagents for 10 tests), syringe with tip, plastic pipette, battery, instructions and quick start guide.
PLEASE NOTE: In some cases, samples may contain other parameters which may interfere with results
 Interference may be caused by: Acetone
Alcohols
Aldehydes
Glycine
Hardness above 1 g/L
Iron
Organic chloramines
Sulphide
Various aliphatic and aromatic amines