| Model | 7727 |
| CO2 Range | 200~5000 ppm |
| CO2 Resolution | 1 ppm |
| CO2 Accuracy | ±50 ppm ±5% of reading (200~3000 ppm), other range is 10% of reading |
| CO2 Response Time | <2 mins (63% step change) |
| CO2 Warm-up Time | 10 Seconds |
| Air Temperature Range | 0~50℃, 32~122! |
| Air Temperature Resolution | 0.1℃, 0.1! |
| Air Temperature Accuracy | ±0.6℃, ±0.9! |
| Air Temperature Response Time | <2 mins (90% step change) |
| Humidity Range | 5~95% RH |
| Humidity Resolution | 1% RH |
| Humidity Accuracy | ±5%RH (at 25℃, 10~90%RH); others ±7%RH |
| Humidity Response Time | <20 mins (90% step change) |
| LCD Size | 60(H)*37.5(W)mm |
| Meter Size | 108(L) * 67(W) * 30(H) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | 0~95% RH (avoid condensation) |
| Storage Temperature | -20~50℃ |
| Storage RH% | 0~90% RH (avoid condensation) |
| Power Supply | 5V DC USB Type C Port |
| Weight | ~90g |
| Buzzer | ~70dB at 10cm distance |
| Standard Package | Meter, Manual, USB Type C cable, Paper Box |
| Optional accessory | 100~240V to [email protected] adaptor with 4 plugs US. EU. UK. AU |
Malaysia