| Measuring principle | zirconia |
| Display mode | no display (optional external display module) |
| Range selectable | 0 ~ 10/100/1000ppm, 1.00%, 25.00% O2 |
| Resolution | 0.1ppm |
| Measurement accuracy |
0~1000ppm /1.00%/10.00% /25.00%≤±1% FS 0~100ppm ≤±2% FS 0~10ppm ≤±5%FS |
| Repeatability | ≤±1% |
| Response time | T90<15S |
| 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 Display module interface |
| Communication method | RS485 |
| Power supply | DC24V 1.5A |
| Sample gas temperature | -10 ~ +50℃ |
| Sampling method | plug-in (diffusion) |
| Sample gas pressure | 86-106KPa, regulated atmosphere |
| Sample gas component | no flammable gas, no corrosive gas, the amount of dust is less than 1mg/Nm3 |
| Specification size | Transmitter 75mm × 162mm × 29mm (H × W × D) |
| Hole size | hole distance 151mm |
| Service life | >5 years (under normal use conditions) |
| Gas circut interface | Φ6 plastic tube quick screw |
| Installation method | transmitter wall mount, oxygen sensor probe plug-in installation |