Model 691: Hermetic Pressure Sensor
FEATURES
0 - 500 psis to 0 - 15000 psis
1.5％FS Total Accuracy
Strain Gauge Technology
Programmable ASIC to meet customer specifications
Low part count enhances reliability
Amplified and temperature compensated
EMI protection
DESCRIPTIONS
Model 691 uses strain gage technology. Additional beneits include digital tempera ture compensation, EEPROM memory and self diagnostic capability. It is ideal for the most demanding applications.
SENSOR SPECIFICATIONS
Electrical:
Supply Voltage |
5±0.25VDC |
Supply Current |
15 mA max |
Maximum Output Current |
Source 1 mA dc |
Output Impedance |
10 ohms max |
Output Type |
ratiometric |
Output Voltage |
0.5 to 4.5 VDC at 5V dc excitation |
Operating Characteristics:
Range |
0 - 500 psis to 0 - 15000 psis |
Proof Pressure |
150%FS |
Total Accuracy (%FS) 1 |
0℃ to 50℃ 1%
-40℃ to +125℃ 1.5% |
Environmental Effects:
Operating Temperature Range |
-40℃ to +125℃ |
Storage Temperature Range |
-50℃ to +150℃ |
Mechanical:
Protection Class |
IP 55 |
Pressure Port |
NPT 1/8 |
Media Compatibility |
Media Compatible with stainless steel |
Notes:
1.Total accuracy is the RSS of non-linearity, hysteresis, non-repeatability and thermal errors.
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