Download the instruction of use documents for Dräger products. Pac 3500/5500. 15. Pac III. 17. Dräger-Sensors®, XXS and PID Sensors. 19. E-Cal Systems service tool, calibration adapter and instruction manuals. Technical Data; Relay Display Card; Relay Module; Part Numbers - Dräger REGARD Instructions For Use Manual Single pole double throw (1 Form C). Drager - Pac 3500 Hydrogen Sulphide (H2S) Personal Gas Detector. Please note: this product has been replaced by part number 8322003. Downloads. Delivery With the Drager Pac 3500, no alarms are obscured: besides the clear polysynthing signal and visual alarm in the form of a 360-brightness LED,The Dräger Pac 3500 is equipped with the Dräger XXS sensor. multi-tone signal and a visual alarm in the form of a bright, flashing 360-degree LED on the The Dräger Pac 3500 is light-weight and compact, offering excellent wear comfort. The stable, rotatable crocodile clip allows it to be securely and safely The Dräger Pac 3500 is light-weight and compact, offering excellent wear comfort. The stable, rotatable crocodile clip allows it to be securely and safely Draeger Safety - Pac 3500 - Workplace Safety Devices by Drägerwerk AG & Co. KGaA. Workplace safety devices need to be fast and accurate. That is why the