Ručni kolorimetar za određivanje nitrita Checker® (niski opseg) - HI767
The Hanna Marine Low Range Nitrite Checker® bridges the gap between simple chemical test kits and professional instrumentation. Don't let measurement accuracy depend on visual interpretation. Use the Hanna Marine Nitrite Checker® with a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
- Compact, Portable Design
- Built-in Timer
- Saltwater Compatible
The contoured style of these Checker®’s fit in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.
Specifications
|
SKU |
HI767 |
|
Product Name |
Marine Low-Range Nitrite Checker HC – HI767 |
|
Quote Required |
No |
|
Nitrite Range |
0 to 999 ppb (as NO2—N) |
|
Nitrite Resolution |
1 ppb |
|
Nitrite Accuracy |
±10 ppb ± 4% of reading |
|
Nitrite Method |
adaptation of the EPA Diazotization method 354.1 |
|
Photometer/Colorimeter Light Source |
LED @ 470 nm |
|
Photometer/Colorimeter Light Detector |
silicon photocell |
|
Battery Type/Life |
(1) 1.5V AAA |
|
Automatic Shut-Off |
after 20 minutes of non-use and 4 minutes after reading |
|
Environment |
0 to 50°C (32 to 122°F); RH max 95% non-condensing |
|
Weight |
64 g (2.25 oz.) |
|
Dimensions |
86.0 mm x 61.0 mm x 37.5mm (3.2" x 2.4" x 1.5”) |
|
Ordering Information |
HI767 Checker® is supplied with (2) sample cuvettes with caps, nitrite low-range reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |