| Model | 77294 |
| CO2 Range | 0~9999 ppm |
| CO2 Resolution | 1 ppm |
| CO2 Accuracy | ±50 ppm ±5% of reading (0~2000ppm), Other range is 10% of reading |
| CO2 Response Time | <30 seconds (63% of step change) |
| Temperature Range | -10.0~60.0℃ (14.0~140.0 ! ) |
| Temperature Resolution | 0.1℃/! |
| Temperature Accuracy | ±0.6℃/±0.9! |
| Temperature Response time | <2 mins (90% step change) |
| Humidity Range | 0.1~99.9%RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±5%RH (at 25℃, 10~90%RH) ±7%RH (at 25℃, Other range) |
| Humidity Response Time | <20 mins (90% step change) |
| Auto Logging | 12000 times records |
| IP Rating | IP20 |
| Operating | 0~50℃, 0~95%RH(avoid condensation) |
| Storage | -20~50℃, 0~95%RH(avoid condensation) |
| Power Supply | 5VDC USB Type C Port |
| Power Consumption | <500mA |
| Standard Package | Meter, Manual, USB Type C Cable Hanging accessories |
| Weight | 450 g |
| Meter Size | 226 (L) * 152 (W) * 45 (H) mm![]() |
Malaysia