Application:
Telecom
Maintenance
CATV Maintenance
Comprehensive cable construction system
Optical instruments research and development
Optical communication education and lab testing
Other optical project
Features:
Stepwise
attenuating by circumgyrated dial: attenuating step 0.05dB
Provide with the function of displaying dB and dBm attenuating value
Alternative function of 10 minutes Auto-off without operation
After off the instruments, the system will have the memorizing of the
attenuating value and the attenuating step,
in order to restore the system back to the previous shut down state when open the instruments next time
Specification:
|
Model |
Model A |
Model B |
|
Attenuation range(dB) |
0~30 |
0~60 |
|
Uncertainty |
+5% |
|
|
Working temperature |
-10~60oC |
|
|
Storage temperature |
-25~70oC |
|
|
Auto turn off time(min) |
10 |
|
|
Continue working time |
More than 48 hours |
|
|
Power |
Rechargeable Li battery |
|
