Basic performance | parameter |
sensitivity | 90±40 na/PPM |
range | 0 ~ 100ppm |
Baseline drift | < ±2 ppm NH3 equivalent |
Response time (T90) | < 15s(typical value 12s) |
linearity | linearity |
repeatability | < ±2% |
Use environment | |
Operating temperature range | -40 to +55 |
Working pressure range | 800 ~ 1200mbar |
Operating humidity range | 15%-90% RH |
Life warranty | |
Output drift | < 15% per year |
Service life | > 24 months (in the air) |
warranty | 12 months (from delivery date) |
Recommended storage temperature | 0 ~ 20 (closed container) |
Electrical property | |
resolution | < 0.1ppm |
Recommended load resistance | 10 Ω |
Intrinsic safety characteristic | |
2000ppm maximum current | 0.2 mA |
Maximum O/C voltage | 1.3 V |
Maximum S/C current | < 1.0A |








3. Q: If I order big quantity, Can I have a cheaper price? A: We will reduce the price according to the specific quantity and your requirements for the product.
4.Q: How does your I factory do regarding the quality control?