The calibration of the 8156A is performed on site in PhotonCom's lab. Our premium calibration is designed to assure the optical attenuator meets or exceeds manufacturers published specifications. The equipment will be shipped with:
- Calibration sticker
- Calibration certificate
- All related calibration data

Specifications Calibrated by PhotonCom:

• Total Insertion Loss
• Return Loss
• Linearity/Attenuation Accuracy
• Attenuation Repeatability

Traceability
Instrumentation used during this calibration is traceable to N.I.S.T (National Institute of Standards and Technology) and the C.N.R.C. (Canadian National Research Council).

Agilent 8156A Repair
If your unit does not pass calibration, we will quote a complete repair and get your optical attenuator back to you in working condition.