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4PH Fast
Product code
4PH Fast
Manufacturer
Measuring Range: 0-5 ppm
Sensitivity Range: 1.7 μA/ppm ± 0.3 μA/ppm
Baseline Offset at 20°C: -0.05 to +0.2 ppm equivalent
Bias Potential: Not required
Linearity: Linear
Response Time at 20°C: < 60 seconds (t90)
Long Term Sensitivity Drift: < 2% month
Operation Conditions
Temperature Range: -20°C to +50°C
Humidity Range: 15–90% r.H., non–condensing
Sensor Life Expectancy: 24 months
Life expectancy
> 24 months
Output
1.7 ± 0.3 μA/ppm
Measurement range
0-5 ppm
Target Gas
Phosphine
Response Time
< 60 seconds (T90)
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