| Gas To Be Measured (Synonym) | Ammonia |
| Chemical Formula | NH3 |
| Measuring Range (ppm) | 1~20 0.5~10 0.2~4 |
| No. of Pump Strokes | 1 2 5 |
| Colour Change | Pale Purple→Pale Yellow |
| Operating temperature | 0~40°C |
| Shelf Life (year) | 3 |
| Q'ty Of Tubes/ Box | 10 |
| Interferences (ppm) | Amines |