Test principle | ion current (liming current ) |
Display mode | 4 bits LED display |
Test range | 10.00% ~ 99.99% O2 |
Test range | 0.01% |
Accuracy | ≤±1%FS |
Repeatability | ≤±1% |
Response time | T90≤30S |
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) |
Communication port | RS232(default) or RS485 |
Power supply | AC85 ~ 264V 50/60Hz |
Sampling mode | sample gas pass-in |
Sample gas temperature | -10 ~ +50℃ |
Sample gas flow | 300 ~ 600ml/min |
Sample gas pressure | 0.05Mpa≤entrance displayed pressure≤0.35Mpa,steady pressure environment |
Background gas | N2 and inactive gas |
Appearance Size | 110mm×190mm×235mm(H×W×D) |
Install Hole Cut | 90mm×170mm (H×W) |
Serving life | type C>5 years, type D>3 years(under normal use) |
Gas circuit port | Φ6 plastic pipe junction (sensor built-in{) |
Install mode | frame mount |