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MODEL P1/P101 Differential or Absolute Pressure Transducer
The Model P1 pressure transducer is designed for use in applications where size, weight, and power consumption are prime considerations. The combination of all stainless steel welded construction and an extremely stable electronic package results in a transducer ideally suited to tough environments.

HIGH ACCURACY |
LONG TERM STABILITY |
STABLE CALIBRATION |
ALL WELDED CONSTRUCTION |
SMALL SIZE |
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GENERAL SPECIFICATIONS |
Pressure Ranges
Proof Pressure
Line Pressure
Weight
Sensor Type
Media |
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0 to 1 psi through 0 to 350 psi
20 psi or 200% F.S. (Higher proof pressures available. Consult factory)
20 psia or 200% F.S. (Higher line pressures available. Consult factory)
6 oz. max.
Variable reluctance
Liquids or gases compatible with 410 SS, 17-4PH SS and Iconel |
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ELECTRICAL |
Input Voltage
Input Current
Output
Output Noise
Output Impedance
Insulation Resistance
Isolation Resistance |
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20 to 40 VDC
10mA max.
0 to 5 VDC
15mV P-P max.
100 ohm max.
100 megohms min. at 100 VDC
50 megohms min. at 100 VDC |
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PERFORMANCE |
Static Error Band*
Hysteresis
Repeatability
Temperature Error *
Frequency Response *
Regulation
Resolution |
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± 0.5% F.S. max. (2)
± 0.1% F.S. nom.
± 0.1% F.S. nom.
± 2.0% F.S. max. (2)
Flat ± 5% to 250 Hz
0.05% F.S. per volt max.
Infinite |
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ENVIRONMENTAL |
Temperature Range:
Compensated
Operating
Vibration
Shock
Humidity, Altitude, Rain,
Fungus, Salt spray, Sand,
and Dust |
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- 65 F to + 165 F (2)
- 65 F to + 200 F
20 g s Peak to 2000 Hz
100 g s, 11 ms
Unaffected
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*Static Error Band is defined as the maximum allowed deviation from a best fit straight line
which minimizes errors due
to the combined effects of non-linearity, hysteresis, resolution, and non-repeatability. |
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*Temperature Error is defined
as the maximum allowed
deviation from a best fit straight line which minimizes errors due to temperature over the range of — 65˚F to + 165˚F. |
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*Frequency Response given
is for electronics only. Actual
frequency response will depend on pressure range and media. |
(1) |
All Tavis transducers can be supplied for corrosive media applications. Materials used for this purpose
are 17-4PH SS, 17-7PH SS and Iconel™. Specify model P101 for this feature. |
(2) |
Closer tolerances and higher temperature operation may be supplied. Consult factory for
special requirements. |
(3) |
Add 0.5 inches to length for absolute units with ranges less than 5 psia. |
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