| Model | 7732 |
| CO2 Range | 0~9999 ppm |
| CO2 Resolution | 1 ppm |
| CO2 Accuracy | ±50 ppm ±3% of reading 400~5000 ppm, 10% of reading 5001~9999 ppm, NA for <400 ppm |
| CO2 Response Time | <5 mins (90% step change) |
| CO2 Warm-up Time | 10 Seconds |
| Air Temperature Range | 0.0~50.0℃, 32~122! |
| Air Temperature Resolution | 0.1℃, 0.1! |
| Air Temperature Accuracy | ±0.6℃, ±1! |
| Air Temperature Response Time | <2 mins (90% step change) |
| Humidity Range | 5.0~95.0% RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±5%RH (at 25℃, 10~90%RH); others ±7%RH |
| Humidity Response Time | <20 mins (90% step change) |
| Dew Point Range | -68.2~50.0℃, -90.8~122! |
| LCD Size | 60(H) * 44(W) mm |
| Meter Size | 86(L) * 86(W) * 25(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 | 3 PCS AAA Batteries |
| Power Consumption | Eco mode: 40µA (>1ear) LCD update per minute; Regular mode: 70µA (>6 months) LCD update per 10S |
| Buzzer | ~70dB at 10cm distance |
| IP | IP30 |
| Mounting Height | 1.4~1.8 M |
| Weight | 115g |
| Standard Package | Meter, Battery, Hanging screw set, Manual, Paper Box |