|
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 |
821B User's Manual
821B Catalog