Specifications

SmartReader Plus Data Loggers
41
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1.6.4 Specifications
The following specifications apply to the pressure sensors used in the SmartReader Plus 4:
Type: Silicon piezoresistive strain gauge
Max. Pressure: 4 x FS
Media: Noncorrosive gases and dry air
Temp. Range:
Operating: -40 to 70°C (-40 to 158°F)
Compensated: 0 to 70°C (32 to 158°F)
Accuracy: 0.5% FS @ 25°C (77°F)
Thermal: over Compensated Range
10" H20 ±3% FS
5 PSI ±1.5% FS
30 PSI ±0.5% FS
100 PSI ±0.5% FS
Linearity: best fit straight line
10" H20 ±0.1% FS
5 PSI ±0.25% FS
30 PSI ±0.1% FS
100 PSI ±0.1% FS
Hysteresis & Repeatability:
10" H20 ±0.2% FS
5 PSI ±0.2% FS
30 PSI ±0.05% FS
100 PSI ±0.05% FS
Long-Term Stability: per year
10" H20 ±0.5% FS
5 PSI ±0.1% FS
30 PSI ±0.1% FS
100 PSI ±0.1% FS
Specifications are subject to change without notice.