ISO calibration certificate for humidity and temperature, certifies the traceability to national test standards and is often required to comply with DIN ISO 9000.

- Thermometer function (3 measuring points) 15 °C, 25 °C and 35 °C / 59 °F, 77 °F and 95 °F

- Hygrometer function (3 measuring points) 30% r.H., 50% r.H. and 80% r.H.

Calibration certificates are issued specifically for the customer and are excluded from the right of return.