Section 7: Specifications; Electrical; Voltage Range; Performance - Emerson SC311 Reference Manual

Reference Manual
MAN-0091, Revision 8

Section 7: Specifications

7.1

Electrical

7.1.1

Voltage range

10.5 to 32 Vdc
7.2

Performance

7.2.1

Response time


T50 ≤ 4.3 seconds

T60 ≤ 7.0 seconds

T90 ≤ 11.0 seconds
* Methane at room temperature
7.2.2

Accuracy


± 5 % LEL or 10 % of applied, whichever is greater
* Methane at room temperature
7.2.3

Zero Drift

< 5 % full scale per year
7.2.4

Repeatability

± 2 % LEL full scale
7.2.5

Detection Range

0-100 % LEL
7.2.6

Calibration Frequency

Twelve (12) months
7.2.7

Storage temperature

-40°C to +70°C (-40°F to +158°F)
7.2.8

Operating temperature

-40°C to +75°C (-40°F to +167°F)
Specifications
Specifications
June 2016
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