HANNA INSTRUMENTS HI721 Mini-photometer Checker HC Fer

The Checker HC Nitrites Mini Photometer (HI721 ) comes with 2 measuring cuvettes and caps, 6 sachets of powdered reagent and the battery.

HI721 Technical Specifications :
• Range: 0.08 to 5.50 mg/L (ppm)
• Resolution: 0.01 mg/L (ppm)
• Accuracy: ±0.04 mg/L (ppm) ±2% of reading
• Method: Adaptation of the “Phenantroline Method”, Method approved by the EPA, the reaction between iron and the reagent causes an orange coloration of the sample
• Light source: 525 nm LED
• Light detector: Silicon photocell
• Power supply: 1 1.5V AAA battery.
• Auto-off: after 2 minutes of non-use
• Dimensions: 81.5 x 61 x 37.5 mm
• Weight: 64 g

The highlights of HANNA INSTRUMENTS Mini-photometer HI721:
• Digital photometer at the price of a chemical analysis kit
• Quality, fast and accurate measurements
• Very easy to use (1 button)
• Lightweight (65 g) and compact, fits in any pocket
• Measurements in accordance with approved methods
• Large reading screen
• Robust and practical
• Definitely amazing

Easy to use HANNA Mini-photometer Checker HC Ammonia HI721:

1. Take a water sample and insert the cuvette into the photometer
2. Make a blank
3. Add the powdered reagent to your solution
4. Insert the cuvette into the photometer
5. Press the button and read the result within 10 seconds

Add your reagents or accessories now to save time and money later!
- HI93703-50 : Cleaning solution for measuring cuvettes
- HI721-11 : Reagents for calcium in seawater
- HI721-25 : Liquid reagent for calcium, 25 tests

The instructions are available in the download tab.