Details
1.) Step One - Add a sample to the included cuvette(s)
2.) Step Two - Insert sample into the Checker and zero it out
3.) Step Three - Remove sample and add reagent
4.) Step Four – Reinsert sample and click the button to measure your results or…
- Press and hold the button for 3 seconds for a time reaction reading
The HI 715 uses an adaptation of the ASTM Manual of water and Environmental Technology D1426-93, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
FEATURES/BENEFITS:
* 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
PRIMARY APPLICATIONS:
* Water Quality
* Education
* Aquariums
* Environmental
Specifications:
| Range | 0.00 to 9.99 ppm NH3-N | |
| Resolution | 0.01 ppm | |
| Accuracy (@20°C/68°F) | ±0.05ppm ±5% of reading | |
| Measurement Method | Colorimetric | |
| Light Source | Photodiode @470 nm | |
| Light Detector | Silicon photocell | |
| Method | Adaptation of the ASTM Manual of Water and Environmental Technology, D1426-93, 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.) |
Quick Overview
Additional Information
| SKU | HI715 |
|---|---|
| Manufacturer | Hanna Instruments |
Manual
Files
| HI715 MSDS Sheet (25.8 KB) |



