| Model |
77535 |
| CO2 Range |
0~9999 ppm (5001~9999 ppm out of scale range) |
| CO2 Resolution |
1 ppm |
| CO2 Accuracy |
±30 ppm ±5% of reading (0~5000 ppm), other range are not specified |
| CO2 Response Time |
<30 Seconds (90% step change) |
| CO2 Warm-up Time |
30 Seconds |
| Air Temperature Range |
-10~60℃, 14~140! |
| 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 |
0.1~99.9% RH |
| Humidity Resolution |
0.1% RH |
| Humidity Accuracy |
±3%RH (at 25℃, 10~90%RH); others ±5%RH |
| Humidity Response Time |
<10 mins (90% step change) |
| LCD Size |
44(L) * 26(W) mm |
| Meter Size |
205(L) * 70(W) * 56(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 |
AA * 4 PCS |
| Battery life |
> 24 hours (Alkaline Battery) |
| Weight |
~200g |
| Standard Package |
Meter, Manual, Batteries, Hard Carry Case |