Test principle | micro-fuel cell |
Display mode | 320×240 matrix dot LCD |
Test Range | 0 ~ 10/100/1000ppm,1.00%,25.00% O2 |
Accuracy |
0 ~ 1000ppm /1.00%/10.00% /25.00% ≤±1% FS 0 ~ 100ppm ≤±2% FS 0 ~ 10ppm ≤±5%FS |
Resolution | 0.1ppm |
Repeatability | ≤±1% |
Response time | T90≤60S |
Analog output |
4~20mA.DC (non-isolated output, loaded resistance lower than 500 Ohm) 0~5V.DC (non-isolated output, loaded resistance higher than 10k Ohm) 1 way programmable alarm output (Dry contact type, maximum load 220VAC/2A) |
Power supply | AC170 ~ 264V 50/60HZ |
Temperature of the sample gas | 0 ~ 50℃ |
Sampling mode | Sample gas pass-in or extraction |
Sample gas flow | 600 ~ 800ml/min |
Working pressure(without pump) | 0.05Mpa≤entrance displayed pressure≤0.35Mpa, steady pressure environment |
Working pressure(with pump) | micro positive pressure, micro negative pressure or ordinary pressure |
Background gas | He, H2, CO2, N2 and inactive gas |
Appearance Size | 400mm×300mm×200mm(H×W×D) |
Serving life | >24 months(under normal use) |
Gas circuit port | NPT 1/8 internal thread |
Install mode | wall mount |