With the referance resistors WST 100 RE you can calibrate your device on your own. That provides you several advantages:
No need to send the device in. Device is still available.
For the customers with multiple devices it is profitable to do the calibration on their own. There are just one time the costs for the examination of the reference resistors.
The WST 100 is future-proof investment because with the reference resistors it can easily and budgetly be adjusted to changes of norms or needs.
On demand we ship the reference resistors WST 100 RE in customer selected values. So you can adjust your device exactly to your needs.