MEMBRAPOR
SPECIFICATION SHEET FOR CO SENSOR TYPE CO/MF-500
PERFORMANCE CHARACTERISTICS
REV.: 2/2008 Page 1 of 2
CROSS-SENSITIVITY DATA
Interfering Gas Concentration Reading
H2 100 ppm < 40 ppm
H2S 10 ppm ~ 0 ppm
Performance data conditions:
20 °C, 50% RH and 1013 mbar
APPLICATIONS
Safety and Environmental Control
For Portable Gas Detectors
PHYSICAL CHARACTERISTICS
BOTTOM VIEW
Miniature-Size Outline Dimensions
Reference
Sensing
Counter
13.5 mm
PCD
18 mm
90°
SIDE VIEW
20 mm
5 mm
Pin Projection 1.5 mm Pins
on 13.5 mm PCD
Nominal Range 0 – 500 ppm
Maximum Overload 2000 ppm
Expected Operation Life 2 years in air
Output Signal 70 ± 20 nA/ppm
Inboard Filter To remove H2S and
SO2
Resolution 1 ppm
Temperature Range - 20 °C to + 50 °C
Pressure Range Atmospheric ± 10 %
Pressure Coefficient No data
t90 Response Time < 25 sec
Relative Humidity Range 15 % to 90 % R.H.
non-condensing
Typical Baseline Range (pure
air, 20°C)
- 2 ppm to +3 ppm
Maximum Zero Shift (+20°C
to +40 °C)
9 ppm equivalent
Expected Long Term Output
Drift
< 2 % signal
loss/month
Recommended Load Resistor 10 Ohm
Bias Voltage Not required
Repeatability < 2 % of signal
Output Linearity Linear
Weight ~ 5.4 g
Position Sensitivity None
Storage Life Six months in
container
Recommended Storage
Temperature
5 °C – 20 °C
Warranty Period 12 months from date
of dispatch
Phone: +41 43 311 72 00 MEMBRAPOR AG
Fax : +41 43 311 72 01 Rautistrasse 164
Email: info@membrapor.ch CH-8048 Zürich
www.membrapor.ch Switzerland