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NPC-1220 Datasheet, PDF (3/4 Pages) Amphenol Corporation – 50 mV full scale output (FSO)
NPC-1220 Specifications
Pressure Ranges
Warranty
• Gauge and differential: 5, 15, 30, 50 and 100 psi (0.34,
1.03, 2.06, 3.44 and 6.89 bar)
• Absolute: 15, 30, 50 and 100 psi (1, 2, 3.4 and 7 bar); 5
psi (0.34 bar)—call NovaSensor
Parameter
Environmental
Temperature Range
Operating
Compensated
Storage
Mechanical
Weight
Media Compatibility
Positive differential
and gauge ports
Absolute. Negative
differential ports
Value
Units Notes
–40° to 257°
32° to 140°
–67°F to 302°
°F
(-40°C to 125°C)
°F
(0°C to 60°C)
°F
(–55°C to 150 °C)
0.005
lb
Compatible with
exposed materials
Compatible with
exposed materials
Dry gases only
(2.5 g)
7
NovaSensor warrants its products against defects in
material and workmanship for 12 months from the
date of shipment . Products not subjected to misuse
will be repaired or replaced. NovaSensor reserves the
right to make changes without further notice to any
products herein. NovaSensor makes no warranty,
representation or guarantee regarding the suitability
of its products for any particular application. Nova-
Sensor does not assume any liability arising out of
the application or use of any product or circuit and
specifically disclaims, and all liability without limita-
tion, consequential or incidental damages. The fore-
going warranties are exclusive and in lieu of all other
warranties, whether written, oral, implied or statutory.
No implied statutory warranty of merchantability or
fitness for particular purpose shall apply.
Parameter
Units Min. Typical Max. Notes
Performance Parameters *
FS Output (FSO)
mV
49.5 50
50.5 2, 3
Zero Pressure Output
±mV -2 —
2
3
Linearity
±%FSO -0.1 —
0.1 4, 8
Pressure Hysteresis
±%FSO -0.1 —
0.1
Input Impedance
Ω
2500 4000 6000
Output Impedance
Ω
4000 5000 6000
Thermal Accuracy–Span %FSO -0.5 —
0.5 3, 5, 8
Thermal Accuracy–Zero %FSO -0.5 —
0.5 3, 5, 8
Temperature
Coefficient–Resistance
%/°C — 0.2
—5
Thermal Hysteresis–Zero %FSO — 0.1
—5
Maximum Pressure
Rated — —
3X 6
1. * Ambient temperature = 77°F (25°C), unless otherwise noted.
2. Output span of unamplified sensor using the current set resistor and the circuit
shown in the schematic drawing.
3. Compensation resistors are an integral part of the sensor package; no additional
external resistors are required. Pins 7 and 8 must be kept open. The NPC-1220
is interchangeable only when used with the current set resistor shown in the
schematic diagram.
4. Best fit straight line.
5. Temperature range 32°F to 140°F (0°C to 60°C), reference to 77°F (25°C).
6. 3X or 200 psi (13.78 bar) maximum, whichever is less.
7. Exposed materials are pyrex, ceramic, silicon, epoxy, RTV, and stainless steel..
8. 5 psi (0.34 bar) spec.:
Linearity: 0.25 ±%FSO
TC-span: 0.75 ±%FSO
TC-zero: 0.75 ±%FSO