NPI-15 Datasheet, PDF (3/4 Pages) Amphenol Corporation – Solid state, high reliability

NPI-15 Series Specifications
Parameter
Value Units Notes
General
Pressure Range
3500
kPa 507 psi
7000
kPa 1015 psi
35,000 kPa 5076 psi
Maximum Pressure 2 x
rated pressure
Electrical @ 77°F (25°C) unless otherwise stated
Input Excitation
1.0
mA 1.5 mA maximum
Insulation Resistance 100M Ω
@ 50 VDC
Input Impedance (min) 4,000 Ω
± 20%
Output Impedance 5,000 Ω
± 20%
Bridge Impedance 5,000 Ω
± 20%
Environmental
Temperature Range
Operating⁽⁹⁾
–40 to 257°F (–40°C to 125°C)
Compensated Range 32 to 158°F (0°C to 70°C)
Vibration
10
gRMS 20 to 2000Hz
Shock
100
g
11 milliseconds
Life (Dynamic
10 x 10⁶ cycles 500/1000 psi
Pressure Cycle)
34.47/68.94 (bar)
1 x 10⁶ cycles 5000 psi

(344.73 (bar)
Mechanical ⁽¹⁾
Weight
≈28
g
(28 g) NPI–15A–XXX
≈47
g
(47 g) NPI–15B–XXX
Media Compatibility All corrosive media compatible with
316 stainless steel
Case and
Diaphragm Material 316L stainless steel
Recommended O-Ring Type A: 0.472 in (12 mm) ID x 0.059 in
(1.5 mm) wall
Type B: 2-013 per ISO 3601/1
Parameter
Units Min. Typical Max. Notes
Performance Parameters 3,500, 7,000, & 35,000 kPa (Note 1, 8)
Offset
mV
-2
1
2
Full Scale Output mV
170 200 230
2
Linearity
%FSO –0.25 0.1 0.25
3
Hysteresis and
Repeatability
%FSO –.05 0.1 0.05
3
Thermal Accuracy
of Offset
%FSO –0.75 0.2 0.75
4
Thermal Accuracy
of FSO
%FSO –0.75 –0.2 0.75
4
Thermal Hysteresis %FSO –0.2 0.1 0.2
5
Short-Term Stability
of Offset
µV/V
5
6
Short-Term Stability
of FSO
µV/V
5
6
Long-Term Stability
of Offset
%FSO
0.1
7
Long-Term Stability
of FSO
%FSO
0.1
7
Warranty
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, nor does NovaSensor
assume any liability arising out of the application or use of any
product or circuit and specifically disclaims and all liability
without limitation consequential or incidental damages. The
foregoing 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.
Ordering Information
NPI-15
Code Pressure Port Type
A No port
B 1/2-20 UNF
H 1/4-18 NPT
J
1/8-27 NPT
Code


Pressure Ranges
(kilo Pascals (kPa); 3rd digit is
number of zeros)
352
3500 kPa
702
7000 kPa
353
35,000 kPa (NPI-15A Only)

Code Compensation

A
Absolute

S
Sealed gauge

Code Voltage


H
Constant Current
Excitation
NPI-15 -
-
- - Typical model number
1. Performance with offset , thermal accuracy of offset and thermal accuracy
of FSO compensation resistors.
2. FSO with 1.0 mA input excitation.
3. Linearity by best fit straight line.
4. 32°F to 158°F (0°C to 70°C) with reference to 77°F (25°C).
5. 32°F to 158°F (0°C to 70°C,) by design.
6. Normalized offset/ bridge voltage—100 hours, typical value, not tested in
production.
7. One year, typical value, not tested in production.
8. All values measured at 77°F (25°C) and at 1.0 mA constant current , unless
otherwise noted.
9. Reduced performance outside compensation range.