| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 1 Pack
HI-733 |
£90.20 |
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.
The HI-733 Checker HC is supplied with 2 cuvettes and caps, ammonia HR reagent starter kit x 10 tests (reorder no.: HI-733-25 x 20 tests), syringe with tip, plastic pipette, 1 x1.5V AAA battery, instruction manual and quick start guide.
| 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 |