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SIGAS SPM-O2-MODULE III is Paramagnetic oxygen gas measurement sensor, use this Magnetomechanical form, with the 3 seconds fast response time and adjustable of measurement range which can offer high performance measurement data of oxygen. The span calibration can be adjust within 85%-110% of span point, which offer more better linearity. The modules are maintenance-free, have a long lifetime, give a rapid and accurate signal response and are virtually insensitive to other gases. It has a compact design which meets high quality standards.
Type :
SPM-MODULEThe Paramagnetic oxygen gas measurement sensor utilizes the paramagnetic susceptibility of oxygen.
The sensor incorporates two glass spheres mounted on a rotating suspension. This assembly is suspended in a strong magnetic field. The oxygen in the surrounding gas is attracted to the magnetic field, resulting in a force on the lass spheres. The strength of torque acting on the suspension is proportional to the oxygen content of the surrounding gases.
SIGAS SPM-O2-MODULE III use this Magnetomechanical form, with the 3 seconds fast response time and adjustable of measurement range which can offer high performance measurement data of oxygen. The span calibration can be adjust within 85%-110% of span point, which offer more better linearity. The modules are maintenance-free, have a long lifetime, give a rapid and accurate signal response and are virtually insensitive to other gases. It has a compact design which meets high quality standards.
Product Advantages:
Specification:
Product Name |
SPM-O2-MODULE III |
Compound |
Oxygen O2 |
Measuring range |
0-3/0-10/0-25/0-100Vol.% |
Warm up time |
60min |
Response time |
about 3s |
Detection Limit (3sigma) |
<1% FS |
Linearity Error |
<1% FS |
Stability (zero) |
<±0.1 % of O2 per week |
Stability (span) |
<±1% of O2 |
Temperature Drift. (zero) |
<±0.05 % of O2 per °C |
Flow rate influence |
<±0.2% of O2 at from between 20 and 100ml/min |
Effect of Tilt |
Zero Change <±0.02% of O2 per 1°tilt from horizontal |
Effect of humidity vol.% O2 at N2 |
<0.5% at 20°C |
Analog Output |
4 … 20 mA |
Power Supply |
24VDC |
Power Inlet |
Weipu SP1310/S7I |
Gas Inlet Flow |
Max 250ml/min |
Inlet Gas pressure: |
Defined by max flow rate. Outlet pressure less |
Inlet Gas Temp. |
5-45℃ |
Moisture in Gas |
• not condensing • inlet gas dew point:5℃±0.1℃ |
Dust in gas flow |
100µg/m³, ≤1µm, Dust filter required |
Zero calibration gas |
99.999% N2 |
Span calibration gas |
85% FS~110% FS Note: For O2 channel, could use dry and clean air to make span calibration if the measuring range is (0…25)%. |