USC70 Process Pressure Measurement Pressure Sensor Uart Spi Isolating Diaphragm
Price:
Negotiable
MOQ:
10PCS
Delivery Time:
5-8 workdays
Brand:
Endress+Hauser
Product Description
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 | ||||
| 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 |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SENSE Instruments Co., Ltd.
Location
NO.34,885# Jinyu RD.Jinqiao
Contact Person
Zhou Manhong