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USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm

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USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm

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Brand Name :	Endress+Hauser
Model Number :	USC70
Payment Terms :	T/T
Supply Ability :	10000PCS / Month
Delivery Time :	5-8 workdays

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Product Details
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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
			UART	SPI	Analog
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)
Voltage output (pressure)	10 to 90 %VDDA (absolut,VDDA=2.65 VDC)
Digital output (pressure &temperature)	SPI
Digital output (pressure &temperature)	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

Product Tags:

Uart Measurement Pressure Sensor

Spi Measurement Pressure Sensor

Isolating Diaphragm Pressure Sensor

USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm

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