Feature:
1. Measure and record CO2 Concentration(PPM),Air Temperature (°C / °F) and Humidity (%)
2. 3.5inchTFT-LCD with color display
3. Wall-mounted and desktop Design
4. Perpetual Calendar and Time display
5. Warnning carbon dioxide level
6. Maximum, Reading Display
7. Low Battery Indicator
8. Data recording function.
9. Auto Power Off
Specifications
|
Parameter |
Indicators |
|
Carbon Dioxide Range |
0~9999PPM(out of scale) |
|
Accuracy |
±50ppm ±5%rdg (0~5000) |
|
Resolution ratio of carton dioxide concentration |
1PPM |
|
Temperature measurement Range |
-29 to 70 oC (-20 to 158 oF) |
|
1C |
|
|
Temperature resolution |
0.01C/F |
|
0 to 100%RH |
|
|
Humidity measurement accuracy |
+3%RH |
|
Humidity resolution |
0.01%RH |
|
Power supply |
Built in with demountable 3.7V/18650 cylinder battery or externally connected 5V USB power |
|
Working current |
90mA-300mA |
|
Battery service life |
2600mAh capable of continuous work at >15 hours |
|
Auto power off |
apable of being set (default as “no shut down”) |
|
Record groups |
6000 groups |
|
Working temperature range |
-10~+60C(-4~+140F) |
|
Working humidity range |
0-99%RH |
|
Storage temperature range |
-40~+80C |
|
Net weight |
250g |
|
Size |
138*100*36mm |
Photos:
