SGM70XX Datasheet, PDF (4/9 Pages) List of Unclassifed Manufacturers – Pressure independent & temperature compensated

Flow range
Q < Qmin
Qmin ≤ Q < 0.1·Qmax
0.1·Qmax ≤ Q ≤ Qmax
Qmax < Q
0°C
≤T≤
30°C
Not defined
±3.5% m.v. ⁸
±2% m.v. ⁸
Not defined
MPE
30°C
40°C
<T≤
<T≤
40°C
50°C
Not defined Not defined
±4% m.v. ⁸ ±4.5% m.v. ⁸
±2.5% m.v. ⁸ ±3% m.v. ⁸
Not defined Not defined
50°C
<T≤
60°C
Not defined
±5% m.v. ⁸
±3.5% m.v. ⁸
Not defined
1.4 Repeatability
Repeatability at static flow conditions of subsequent measurements⁷.
Parameter
1.1.1.2 Flow range
Description
Q < Qmin
Qmin ≤ Q < 0.1Qmax
0.1Qmax ≤ Q ≤ Qmax
Qmax < Q
Value
Not defined
1
0.5
Not defined
Unit
% m.v. ⁸
% m.v. ⁸
1.5 Temperature compensation
The sensor element features internal temperature compensation for calibrated gases.
1.6 Media compatibility
 Air
 Natural gas (consisting of CO2, N2, H2, CH4, C2H6, C3H8, iso-C4H10, n-C4H10, iso-C5H12, n-C5H12, C6H14)
2. Electrical Specifications
2.1 Operating voltage
Parameter
Operating voltage
Description
Required voltage supply to fulfil
specifications
Allowed supply voltage
Average current consumption
(approx.)⁹
Sensor module SGM70xx
Value
Unit
3.1 – 3.6
Vdc
2.7 – 3.6
Vdc
20 – 30
µA
9 _{Exact current consumption depends on the exact electronic host environment.}
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