EM1-H0R0V-1N SENSIRION, EM1-H0R0V-1N Datasheet - Page 3

• Manufacturer Part Number: EM1-H0R0V-1N
• Description: MASS FLOW METER, FOR GASES
• Manufacturer: SENSIRION

Specifications of EM1-H0R0V-1N

• Svhc: No SVHC (15-Dec-2010)
• Air Flow Range: 0 - 0.05 L/min
• External Length / Height: 104mm
• External Width: 33.7mm
• Height: 43.6mm
• Length (imperial): 5.35"
• Output Configuration: RS232/SPI
• Output Type: RS232
• Pressure Max: 8bar
• Supply Voltage Range Dc: 7V To 18V
• Supply Voltage Dc Max: 18VDC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CMOSens
1
Table 1: Specifications of EM1 Mass Flow Meter – low flow ranges.
All data unless otherwise noted apply for calibration conditions: 20°C, N2, 1013 mbar absolute pressure, horizontal mounting position, straight inlet fitting (length
min. 5 x ∅)
1
2
3
4
5
6
7
www.sensirion.com
Other ranges for volume applications on request
Including Offset, Non-Linearity, Hysteresis
Better accuracy available on request
In % of full scale (FS)
In % of measured value (m.v.) = of rate = of reading
Other gases for volume applications on request
All data for 1’013 mbar, 1 bar = 100 000 Pa = 401.9 inch H
Specification
Range
Model Number
Flow Range
Performance
Accuracy
Repeatability
Offset
Standard Calibration Gas
Dynamic Range
Operating Temperature Ambient/Gas
Temp. Coeff. Zero
Temp. Coeff. Span
Position Sensitivity correction
Pressure Coefficient
Pressure Drop at Full Flow
CMOSens
2,3
®
EM1 Mass Flow Meter for Gases
1
®
EM1 Mass Flow Meter Performance
6
7
2.5 - 100% FS
2.5 - 100% FS
10 - 100% FS
10 - 100% FS
Condition
straight inlet
<2.5 % FS
<2.5 % FS
<10 % FS
<10 % FS
<5% FS
2
O = 14.5 psi. Lower pressure drop available for volume applications on request.
Data Sheet EM1 - v 2.6 / October 2006
4
EM1NH…
<2 / 0.029
0-0.05
0.05
<0.5
5.0
0.5
0.5
0.15% / bar – 0.01 % / psi
0 – 50 / 32 – 122
>= 1:100
Value
0.01
0.1
0.1
N
2
EM1NL…
2 / 0.029
0 – 0.5
0.075
< 0.1
0.02
3.0
0.3
% m.v. / °C
Unit
mbar / psi
%FS / °C
% m.v.
% m.v.
°C / °F
% m.v.
% m.v.
% m.v.
l
% FS
% FS
% FS
% FS
% FS
n
/min
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5