Due to a planned change in payment facilitator, currently payment via credit and debit card is not available. The Service is planned to be back online ASAP.
Should a card payment order be required please contact one of our team either via the Dräger Chat, e-mail (nqrs@draeger.com) or our Customer Service contact number +44 (0)8000 884 540 and our Customer Service Team will process your requirement.
Dräger Regard 3900 4 - 20ma Output Module Each 4 - 20mA output board repeats the signal of up to eight inputs. This allows indication or recording of gas levels by other units. A maximum of two analog output boards can be installed in a single Dräger Regard 3900 control system.