Calibration Cap FD-4S

Brand: FORENSICS DETECTORSModel: FD-4S-CAPCompatible Detectors: FD-4S (all versions including combustion analyzer) ⚛️  Description: This is a basic plastic calibration cap compatible with our FD-4S gas detectors. The cap fits over the sensor hole of detectors for calibration or pumping air directly to the sensor port for in-line sampling. Please note: these caps come standard with all detectors, so no need to purchase separately. 📶  How does it work? The cap fits onto the sensor port of any FD-4S detector. Comes with a screw to attach to the device. 👫  Instructions: Place the cap on the sensor port of your FD-4S detector. Connect your supply gas line to the cap inlet barb. Apply gas flow from 0.3 to 0.6 LPM.