DX 121 are -precision, digital, thinfilm Pt100 temperature probes for the PRO D01 / PRO D05 hand-held measuring devices.
The probe is calibrated at the factory and is ready for immediate use. It can optionally be supplied with a DAkkS/ACCREDIA calibration certificate.
The electronic is integrated in handle, the calibration data is stored in the probe, allowing interchangeability without recalibration.
The user can adjust the probe in two points (offset and slope) or by setting R0 (sensor resistance at 0 °C) and the Callendar-Van Dusen parameters.
Supplied with 1, 2 or 5 m cable with 4-pin M12 connector.

The software and firmware for our devices is available here