MPD Operating Manual
29
9.4 MPD-IV1
Characteristic Description
Gases Detected:
Methane gas in the %Vol and %LEL range.
Measuring Range:
0 – 5.00%Vol
0 – 100%LEL
Operating Temperature Range:
-20°C to +50°C
Operating Humidity Range:
0 to 95% RH non-condensing
Operating Pressure Range:
80 to 110 kPa
Warm Up Time:
3 minutes
Response Time:
T90 = <30 seconds
Time to reach 90% of a step change in gas concentration of
100% of FS Methane
Voltage Range:
3.0V ~ 5.0V (From control equipment)
Drive Current:
75mA ~ 85mA (From control equipment)
Power Consumption:
<500mW
Signal Output:
mV Bridge
Linearity:
<±5% FS
Accuracy:
<±5% FS
Zero Stability with Time:
<±3% FS/year
Span Stability with Time:
<±5% FS/year
Span Stability with
Temperature:
<±10% of reading up to 50% FSD, ±15% of reading from
50% to 100% FSD or 2% FSD whichever is greater over the
operating temperature range.
Expected Operating Life:
5 years
Dimensions:
2.080 in Dia x 3.016 in L / 52.83 mm Dia x 76.62 mm L
Weight:
1.2 lbs / 544.3g
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