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Pressure sensor for use in the pressure measurement of liquid and gaseous media.
Your benefits
Dry capacitive ceramic sensor with ultrapure (99.9 %) Al2O3 ceramic
• High overload resistance
• Very good long-term stability
• High corrosion resistance
• Digital/analog signal output (SPI, UART, U)
• Measuring ranges from 0 to 0.1 bar (0 to 1.5 psi) to 0 to 40 bar (0 to 580 psi)
• Optional temperature output, switch output
Input
Measured process variable
• Gauge pressure or absolute pressure
• Temperature
Power supply
Supply voltage
Type
Value
Digital output
2.9 … 5.5 V DC
Analog output
2.9 … 5.5 V DC
Current consumption< 1.6 mA
PIN
Designation
Explanation
Application
Digital
Analog
UART
SPI
1
GND
Negative supply voltage
X
X
X
2
RESET_N
Reset (low active)
optional
optional
optional
3
VDD
Positive supplyvoltage
V
A
X
X
4
DAC
Analog output
optional
optional
optional
5
SW_OUT
Switch output (open drain)
optional
optional
optional
6
SPI_SEL
Communication mode selection (UART "GND"or SPI"VDD")
force to "GND"
force to "VDD"
force to "GND"
7
SCK
SPI clock,must be connected to GND if SPI is used
X
—
8
CS_N
Chip select (low active)
optional
optional
—
9
TxD/SO_RDY
Digital communication output
X
X
—
10
RxD/SI
Digital communication input,must be connected to GND if not used
X
X
force to "GND"
Output
Output signal
Type
Output
Voltage output (pressure)
10 to 90%VDD (ratiometric,VDD=5.0V DC)
10 to 90 %VDDA (absolut,VDDA=2.65 VDC)
Digital output (pressure &temperature)
SPI
UART
Switch output (pressure)1)
Switch (via CARMEN)
1) On request
Performance characteristics
Reference operating conditions
• As per DIN EN IEC 62828
• Ambient temperature TA = constant, in range: +23 to +27 °C (+73 to +81 °F)
• Relative humidity ϕ = constant, in range: 5 to 80 % RH.
• Ambient pressure pA = constant, in range: 860 to 1 060 mbar (12.47 to 15.37 psi)
• Position of measuring cell = constant, in range: process isolating diaphragm pointing downwards
(see also the "Influence of installation position" section → ä 11)
• Analog output supply voltage: 4.9 to 5.1 V DC
• Digital output supply voltage: 2.9 to 5.5 V DC
• Reference installation of Endress+Hauser (Components and Mounting instructions SD02509P)
Reference accuracy
The reference accuracy includes the non-linearity [DIN EN 61298-2 3.9], the non-repeatability
[DIN EN 61298-2 3.10] and the pressure hysteresis [DIN EN 61298-2 3.11] in accordance with the
limit point method as per [DIN EN 61298-2].
Long-term stability
≤ 0,1 %/year related to the upper range limit (URL).
Process temperature range
–40 to +125 °C (–40 to +257 °F)
Compensated range –20 to +80 °C (–4 to 176 °F)
Ambient temperature range
–40 to +125 °C (–40 to +257 °F)
Compensated range –20 to +80 °C (–4 to 176 °F)
Storage temperature range
–40 to +125 °C (–40 to +257 °F)
Electromagnetic compatibility (EMC)
No specifications (open system)
Overvoltage protection
6 V DC (maximum voltage for CARMEN ASIC)
Calibration; unit
Designation
Nominal range;mbar
Nominal range;bar
Nominal range;psi
Nominal range;Pa
Nominal range;kPa
Nominal range;MPa
Nominal range;mmH₂O
Nominal range;mH₂O
Nominal range;inH₂O
Nominal range;ftH₂O
Nominal range;mmHg
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Employee Number:
>70
Ecer Certification:
Verified Supplier
SENSE Instruments Co., Ltd. is a leading high-tech company specializing in the research, development, manufacturing, and sales of temperature transmitters, pressure transmitters, digital circuit boards, HART-protocol circuit boards, and pressure sensors. We also offer a wide range of high-quality fi... SENSE Instruments Co., Ltd. is a leading high-tech company specializing in the research, development, manufacturing, and sales of temperature transmitters, pressure transmitters, digital circuit boards, HART-protocol circuit boards, and pressure sensors. We also offer a wide range of high-quality fi...