Scott Safety Protégé Gas Detector with Power and USB Module, need calibration Default:DefaultVariant Has slight discolouration on side

Has slight discolouration on side

10A 1P+N C60N 230V~ with 26924 Auxiliary contact multi9

Displacement encoder: Incremental

1500 W 400 V 4

Positive Opening

Scott Safety Protégé Gas Detector with Power and USB Module, need calibration Default:DefaultVariant Has slight discolouration on sideUsed Scott Safety Protg portable gas detector with power and USB communication module. Has signs of use. Has stains. Has scratches. Refer to photos. The unit powers on and charges correctly. Basic zero calibration was attempted indoors and again outside in clean air, but the calibration failed each time. Gas detection, USB communication and alarm functions have not been fully tested. Sold as defective or for repair. Calibration status unknown.