| SERVICE | PRODUCT | DETERMINANT | TECHNIQUE | PROCEDURE | LIMITATION / RANGE |
Optical metrology - Optical measuring equipment
| Laser energy meters; Laser power meters; Optical fibre systems; Photodiodes; Radiometers;
| Linearity;
| Direct comparison against a reference meter;
| IEC 61315 Ed. 2.0, Methods 1, 2. 3. 4, 6 and 7
| |
|
CAPABILITY
Photodiodes and radiometers with Fibre Optic interface
with Calibration and Measurement Capability of -
0.01 dB per 10 dB or 0.2% of the reading whichever is greater from -70 dB to 10 dB at 1310 nm & 1550 nm, and from -70 dBm to 0 dBm at 650 nm & 850 nm, non-coherent broadband light,
0.1 dB per 10 dB or 0.7% of the reading whichever is greater from -60 dBm to 10 dBm at 850 nm, 1310 nm & 1550 nm, using coherent laser light. |
|
| Responsivity;
| Direct comparison against a reference meter;
| Methods 1, 2, 6 and 7 | |
|
CAPABILITY
Photodiodes and radiometers with Fibre Optic interface
with Calibration and Measurement Capability of-
0.06 dB or 1.4% of the reading whichever is greater from 350 nm to 1650 nm in 5 nm steps, -60 dBm to 3 dBm / 10 uW - 1 nW and wavelength accuracy of 0.5 nm, using non-coherent light. In accordance with TIA-455-231 / IEC 61315 / FOTP 231 Calibration of Fibre Optic Power Meters |
| Optical fibre systems;
| Power - Optical fibre; Wavelength;
| Direct comparison against a reference meter; Direct comparison against a reference spectrometer;
| IEC 61315 Ed. 2.0, Method 1, 2, 3, 4, 5, 6 and 7 | |
|
CAPABILITY
with Calibration and Measurement Capability of-
Wavelength
0.5 nm from 350 nm to 1700 nm
Power - Optical fibre
0.06 dB or 1.4% of reading whichever is greater from 350 nm to 1650 nm in steps of 5 nm + 22 to -60 dBm / 10 uW - 1 nW. Maximum power per IEC 60825 Class 1M / 2M
Return loss - Optical fibre
0.04 dB at 850 nm, 1310 nm, 1550 nm in the range from -60 dB to 0 dB |
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