CPM 502
Piezoresistive ceramic pressure
sensor with flush membrane
Excellent chemical resistance
Easy mounting
Pressure ranges
7.5 to 750 psi gauge, absolute
1500 to 9000 psi sealed gauge
Standard Pressure Ranges
Proof pressure Admissible negative Burst pressure
pressure
Output signal
Sensor thickness
PSI1)
bar
[PSI1) / bar]
[PSI1) / bar]
[PSI1) / bar]
[mV/V]
[mm]
6.15
6.17
6.23
6.30
6.35
6.55
6.70
6.70
7.05
7.32
7.55
7.5 2)
15
30
75
150
300
750
0.5 2)
1
2
5
15
30
60
1
2
4
10
- 0.15
-2
-3
-6
30
45
90
2
3
6
12
1.4 to 2.4
2.0 to 3.6
2.0 to 3.5
2.3 to 4.0
3.4 to 6.0
2.4 to 4.0
4.0 to 6.0
3.0 to 4.8
2.5 to 3.9
3.1 to 4.8
3.1 to 4.8
- 0.20
- 0.40
- 0.80
150
-11.5
180
10
20
50
225
15
300
20
525
35
750
50
1500
2250
5250
7500
11250
100
150
350
500
750
1800
3000
7500
9750
14250
120
200
500
650
950
3)
3)
3)
3)
1500
3000
6000
9000
100 3)
200 3)
400 3)
600 3)
vacuum resistant
Reference Conditions
Supply voltage
2 to 30 VDC stabilized (Imax. = 4 mA)
Bridge resistance
11 kΩ ± 30 %
25 °C
Reference temperature
Measuring supply voltage
Performance Characteristics
Offset
10 VDC
- 0.4 to 0.0 mV/V (Other nominal values available on request)
Pressure ranges: ≤ ± 0,4 % FS (terminal based)
≤ ± 0.3 % FS / year (at reference conditions)
Total error
(Nonlinearity, hysteresis, nonrepeatability)
Long term stability
TC Offset (TC0)
4)
≤ ± 0.02 % FS/°C
4)
TC Span (TCS)
≤ - 0.013 % FS/°C
Environmental Specification
Operating temperature range
Storage temperature range
- 40 to 135 °C
- 50 to 150 °C
0 to 85 °C
Compensated temperature range
1) PSI values around rounded and for reference only
2)
only gauge available
only sealed gauge available
over compensated temperature range
3)
4)
DS-0347 Rev C
Tel: 408.225.4314
Fax: 408.225.2079
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