Dräger REGARD 3900 Serie Instrucciones De Uso página 84

Order list
Input signal
3.7 to 4.3 mA
< 3.7 mA
Measurement of gas concentration for 0–100% of the lower explosive limit (LEL)
11 Order list
The components of the REGARD® 3800 series are not compatible with the
REGARD® 3900 series.
Description
REGARD® 3900
(Operating console with display PCB)
REGARD® 3910
(Frame group with display PCB)
REGARD® 3920
(Operating console with display PCB)
Display PCB (REGARD® 3900 and 3910)
Display PCB (REGARD® 3920)
Input module
Relay module
Output module
Dräger REGARD® 3900 configuration software
Interface unit (RS-232)
Indication on the display
0
Under-range
or Maintenance, depending on the fault
alarm threshold
Quantity Order number
1
1
1
1
1
1
1
1
1
1
1
REGARD
4208780
4208830
4208850
4208781
4208856
4208782
4208784
4208797
4208804
4208785
®
3900