MSA DF-8500 C - 7 Accessories; Sensor Guard; 8 Spare Parts; 9 Appendix

DF-8500 C Point type combustible gas detector with measuring range of 0~100%LEL
7 Accessories
The DF-8500 C package contains the standard installation accessories such as the
sensor guard, mounting plates, clamps, screws and washers, CDs, and quick start
guides.
7.1 Sensor Guard
The sensor guard must be installed at all times except when an airflow adapter or
conduit installation kit is used. Ambient weather condition can affect the gas mixture
inside of the sensor guard. The calibration cap is recommended for sensor
calibration.
8 Spare Parts
DF-8500 C replacement parts list
Electronic
Mechanical
Sensors
9 Appendix
9.1 Output Status
If the DF-8500 C gas detector is exposed to a high gas concentration
environment (over 100%LEL), the relay of the device will enter the locking
state, and it will display "LOC and 110" alternately.
53
Digital Display
LED Color
Status
Current Signal
Number
Green or Red
Normal or alarm
(4~20) mA
Green (flicker)
Start
4mA
Green (flicker)
Calibration
4mA or follow
E-XX
Yellow
Fault
2mA
LOC and 110 are alternately
Red
Over range locked
20.5mA
BOOT
Yellow
Instrument is not configured
0mA
- 0
Green
Negative drift
3.2mA
Sensor, SP, DF-8500 C, SIL
10202789
PCBA Housing, SP, DF-8500, Comb
10145768-SP
Mounting kit, SP, DF-8500
10147141-SP
Calibration Cap
10173071
Sensor guard
10178738
Electronic module, DF-8500 SIL, Comb
10202754
DF Series Remote control
3450154
Description
PN