C
HP 81531A Specications
Sensor Element | In GaAs | |
Wavelength range | ||
Power range | +3 to | |
Display resolution |
| |
dBm, dB | 0.001 | |
| 0.0001 on printout | |
| ||
Watt | 0.01 to 10 | |
| (depending on power range) | |
|
| |
Applicable ber type | 9/125m - 100/140m, NA0.3 | |
Uncertainty (Accuracy) | 62.5% | |
Total Uncertainty | 65%61.5pW | |
Linearity | (0 to | |
18C to 28C const. temp | 60.015dB61pW | |
0C to 55C const. temp | 60.05dB61.5pW | |
Noise | <1.5pW | |
| ||
Dimensions | 75mm H, 32mm W, 335mm D (2.8"21.3"213.2") | |
Weight | net 0.6kg (1.3lbs), shipping 1kg (2.2lbs) | |
Recalibration period | 2 years | |
Warmup time | 20 min. |
Information on the traceability of power meters is available on request
[1]at the following reference conditions:
Power level 10W
Fiber 50m graded index, NA=0.2, fully excited.
Ambient temperature 23C65K.
Connector Diamond
At day of calibration (add 0.3% for aging over one year, add 0.6% over two years).
Spectral width of source <10nm.
[2]at the following operating conditions:
Fiber 50m, NA 0.2.
For NA >0.2 add 1%.