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USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm

Categories Endress Hauser Pressure Sensor
Brand Name: Endress+Hauser
Model Number: USC70
Place of Origin: Germany
MOQ: 10PCS
Payment Terms: T/T
Supply Ability: 10000PCS / Month
Delivery Time: 5-8 workdays
Packaging Details: Carton packing
Name: USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm
Media: Liquid and gaseous
Material: Ceramic
Feature: Corrosion resistance
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USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm

Ceramic Pressure transducer USC70 Process pressure measurement pressure sensor Uart spi iisolating diaphragm
Application
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
UARTSPI
1GNDNegative supply voltageXXX
2RESET_NReset (low active)optionaloptionaloptional
3VDDPositive supplyvoltageV
A
XX
4DACAnalog outputoptionaloptionaloptional
5SW_OUTSwitch output (open drain)optionaloptionaloptional
6SPI_SELCommunication mode selection (UART "GND"or SPI"VDD")force to "GND"force to "VDD"force to "GND"
7SCKSPI clock,must be connected to GND if SPI is usedX—
8CS_NChip select (low active)optionaloptional—
9TxD/SO_RDYDigital communication outputXX—
10RxD/SIDigital communication input,must be connected to GND if not usedXXforce to "GND"

Output
Output signal
TypeOutput

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

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