Microstructure Pressure Sensors
Compensated 0 in H2O to 5 in H2O
and 0 in H2O to 10 in H2O SDX IND Series
Honeywell • Sensing and Control 2
PRESSURE RANGE SPECIFICATIONS
Full-Scale Span (1)
Listing Operating Pressure Proof Pressure Min. Typ. Max.
SDX005IND4 0 in H2O to 5 in H2O 193 in H2O 19.5 mV 20.0 mV 20.5 mV
SDX010IND4 0 in H2O to 10 in H2O 193 in H2O 24.5 mV 25.0 mV 25.5 mV
GENERAL SPECIFICATIONS (all devices)
Characteristic Description (Maximum Ratings)
Supply Voltage (VS) 20.0 Vdc
Maximum Pressure on any Port 50 psig
Lead Temperature (Soldering 10 Sec.) 250 °C [482 °F]
Burst Pressure 193 H2O [7 psi]
ENVIRONMENTAL SPECIFICATIONS (all devices)
Compensated Operating Temperature 0 °C to 50 °C [32 °F to 122 °F]
Operating Temperature -40 °C to 85 °C [-40 °F to 185 °F]
Storage Temperature -55 °C to 125 °C [-67°F to 257 °F]
Humidity Limits 0 % RH to 100 % RH
PERFORMANCE SPECIFICATIONS (all devices) (2)
Characteristic Min. Typ. Max. Unit
Zero Pressure Offset -1.0 0 + 1.0 mV
Combined Linearity and Hysteresis (3) – ± 0.2 ± 1.0 % FSS
Temperature Effect on Span 0
°
C to 50
°
C [32
°
F to 122
°
F] (4) – ± 0.4 ± 2.0 % FSS
Temperature Effect on Offset 0
°
C to 50
°
C [32
°
F to 122
°
F] (4) – ± 0.2 ± 0.6 mV
Repeatability (5) – ± 0.5 – % FSS
Input Resistance (6) – 4.0 – KΩ
Output Resistance (7) – 4.0 – KΩ
Common-Mode Voltage(8) 1.5 3.0 5.0 Vdc
Response Time(9) – 100 – µsec
Long Term Stability of Offset and Span (10) – ± 0.1 – % FSS
SPECIFICATION NOTES
Note 1: Span is the algebraic difference between the output voltage at full-scale pressure and the output at zero pressure. Span is
ratiometric to the supply voltage.
Note 2: Reference conditions (unless otherwise noted): Supply voltage, VS = 12 Vdc, TA = 25
°
C [77
°
F], Common Mode Line Pressure =
0 psig, pressure applied to port 2
Note 3: Hysteresis is the maximum output difference at any point within the operating pressure range fro increasing and decreasing
pressure.
Note 4: Maximum error band of the offset voltage and the error band of the span, relative to the 25
°
C [77
°
F] reading.
Note 5: Maximum difference in output at any pressure with the operating pressure range and temperature within 0
°
C to 50
°
C [32
°
F to
122
°
F] after:
a) 100 temperature cycles, °C to 50 °C [32 °F to 122 °F]
b) 1.0 million pressure cycles, 0 in H2O to full-scale span
Note 6: Input impedance is the impedance between VS and ground
Note 7: Output impedance is the impedance between the + and – outputs.
Note 8: This is the common-mode voltage of the output arms for VS = 12 Vdc
Note 9: Response time for a 0 psi to full-scale span pressure step change, 10 % to 90 % rise time.
Note 10: Long term stability over a one year period.