Specifications |
|
Model |
821B |
Gas type |
CO (carbon monoxide) |
Range |
0-1000umol/mol |
Resolution |
1 |
Accuracy |
0-50umol/mol: 5umol/mol 50-1000umol/mol: 10% |
Response time |
<30 seconds |
Alarm mode |
LCD display real-time data LED light, sound, vibration indication |
Storage condition |
-10 to 55C, <85%RH |
Operation condition |
-20 to 55C, <95%RH |
Features |
|
Model |
821B |
Display |
Color display |
Time and date display |
√ |
Low battery indication |
√ |
Alarm setting |
√ |
Auto power off |
√ |
Max./Min./Ave value display |
√ |
Language |
Chinese and English |
Calibratable |
√ |
Alarm |
Audio + light + vibration |
Data recording |
Continuously record 120,000 data |
General Information |
|
Model |
821B |
Power supply |
DC3.7V Lithium battery (1800mAh) 6-8 hours charging time 8 hours of continuous use when fully charged |
Product size |
71*53*49mm |
Product weight |
215g |
Standard accessories |
Manual, charger, USB cable, screws, PVC gas pipe, tool case |