Send us your ZEN50 for a firmware update and recalibration performed to traceable national standards.
Firmware update (if applicable) to the latest version (R1.4).
Please select if you require a Certificate of Calibration or not, either way the calibration process is the same. The certificate includes results of a manual calibration verification.
If you are sending your unit to us from outside the UK, it is vital that the package is clearly marked with:
"Inward processing relief - Temporary Export - Item returning to factory for service."
Our address is:
Peak Electronic Design Ltd
Atlas House, 2 Kiln Lane
Harpur Hill Business Park
SK17 9JL, UK
We can normally complete work within 24 hours of receiving your instrument. Please include your order details with your instrument.