Device group: Threshold gas detectors – Devices indicating gas concentration exceeding pre-set threshold levels
Type of device: Threshold gas detectors DD – Threshold detectors of toxic and combustible gases (also refrigerants) used in public buildings (with RS-485 bus connectivity)
Device model: DD-11

Technical parameters

Gas sensor module	Sensor	Substance/property	Standard alarm thresholds	Measuring range	Unit
MS-DD-11	Semiconductor	Methane (CH4)	10/20/30	—	%LEL

Contact control outputs

1

RS-485 digital output

✓

Visual signalling, built-in

✓

Acoustic signaling, built-in

✓

Supply voltage

12/24 V DC

Dimensions

80 x 103 x 32 mm

EAN Code

5901769654006