MEMBRAPOR
SPECIFICATION SHEET FOR FOR H2 SENSOR TYPE H2/CA-1000
PERFORMANCE CHARACTERISTICS
REV.: 6/2004 Page 1 of 1
1) CO cross sensitivity can be > 5% below 0 °C.
CROSS-SENSITIVITY DATA
Interfering Gas Concentration Reading
CO 100 ppm < 2 ppm 2)
2) for temperature ≥ 20 °C
Performance data conditions:
20 °C, 50% RH and 1013 mbar
APPLICATIONS
H2 Detection in H2/CO-Mixtures
Medical Applications
Safety and Environmental Control
Note:
The sensor must be operated by using a suitable gas ket
for gas flow exposure
PHYSICAL CHARACTERISTICS
BOTTOM VIEW
SIDE VIEW
Compact-Size Outline Dimensions
45° 45°
24 mm
Reference Sensing
Counter
3.5 mm
Pin Projection
Non-
connected
Pin
17.0 mm
PCD
32 mm
27.1 mm
23.7 mm
O-Ring
1 mm Pins
on 17.0 mm PCD
The data contained in this document is for guidance only. Membrapor AG accepts no liability for any consequential losses, injury or damage resulting
from the use of this document or the information contained within it. The data is given for guidance only. Customers should test under their own
conditions, to ensure that the sensors are suitable for their own requirements.
Nominal Range 0 – 1’000 ppm
Maximum Overload 2’000 ppm
Expected Operation Life 2 years in air
Output Signal 17 – 40 nA/ppm
Resolution 2 ppm
Temperature Range 0 °C to 45 °C 1)
Pressure Range Atmospheric ± 10%
Pressure Coefficient No data
T90 Response Time < 50 sec
Relative Humidity Range 15 % to 90 % R.H.
non-condensing
Typical Baseline Range (pure
air, 20°C)
< 10 ppm
Maximum Zero Shift (+20°C
to +40°C)
No data yet
Long Term Output Drift < 2% signal loss/month
Recommended Load Resistor 10 Ohm
Bias Voltage Not recommended
Repeatability < 5% of signal
Output Linearity Linear
Weight ~ 13 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
