Q-3N Ammonia Nitrogen & Nitrate Nitrogen & Nitrite Nitrogen Portable Colorimeter
Nws tuaj yeem siv rau kev sim ceev ceev thiab kuaj cov qauv ntsuas dej zoo hauv ntau qhov chaw xws li dej hauv nroog, chaw muag tshuaj, kev lag luam zaub mov thiab lwm yam.
Cov khoom kuaj | Ammonia Nitrogen & Nitrate Nitrogen & Nitrite Nitrogen |
Kev xeem ntau yam | Ammonia nitrogen 0.02-6.00mg / L |
Nitrate nitrogen 0.5-10.0mg / L | |
Nitrite nitrogen 0.01-0.50mg / L | |
Precision | ± 3% |
Txoj Kev Xeem | Ammonia nitrogen: Nessler reagent spectrophotometery |
Nitrate nitrogen: Thymol spectrophotometery | |
Nitrite nitrogen: Diazo coupling spectrophotometery | |
Qhov hnyav | 150 g |
Txuj | USEPA (20th tsab) |
Fais fab mov | Ob lub AA roj teeb |
Qhov Loj (L × W × H) | 160 x 62 x 30 mm |
Daim ntawv pov thawj | CE |
Sau koj cov lus ntawm no thiab xa tuaj rau peb