Measuring principle | ion current |
Display mode | 320×240 graphic dot matrix color LCD |
Measuring range | 0 ~ 40.0% O2 |
Measurement accuracy | ≤ ± 1% FS |
Repeatability | ≤±1% |
Response time | T90 ≤ 30S |
Analog output |
4-20mA.DC (non-isolated output, load resistance less than 500 ohms) 1 way programmable dry contact passive alarm output, contact maximum capacity 220VAC/2A 1 way RS485 |
Power supply | AC220V ± 10% |
Sample gas temperature | -10 ~ +50℃ |
Ambient humidity | <80% RH |
Sampling method | free diffusion |
Oxygen pressure | ≤1MPa |
Dimensions | 150mm × 206mm × 70mm (H × W × D) |
Service life | ≥5 years (under normal use conditions) |
Installation method | wall-mounted |