3.6V lithium battery powered low-power pressure sensor transmitter RS485 interface modbus communicationProtocol

As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd， (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges. Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc. Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc. Mail:export@daq-iot.com

As a professional provider of IoT, Data Acquisition, and solution, Daq iot, the editor of IoT, would like to introduce the following content and sincerely welcome everyone to discuss and exchange ideas.

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This product adoptsDiffused silicon pressure coreAs a sensitive component, chooseAll digital circuitThe overall performance is stable and reliable, capable of long-distance signal transmission. All stainless steel structure, easy to install. Having extremely highanti-interferenceAnd impact resistance, suitable for industries such as gas, hydraulic, environmental protection, medical, etc.

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Test medium: liquid or gas compatible with the material

Ø Range: Any interval within -0.1-250MPa

Ø Accuracy level: 0.1% FS, 0.25% FS, 0.5% FS

Stability: ± 0.25% FS/year, ± 0.5% FS/year

Output signal: 4~20mA, 0~10VRS485 communication

Ø working voltage3.6V~12V DC (calibration: 24V ± 5%, ripple<1%)

Ø Power supply impact: less than 0.01%/V of the output range

Ø Working temperature: -20~80 ℃

Ø Compensation temperature: -20~80 ℃

Temperature impact: ± 1.55% FS/year, ± 3.0% FS/year

Ø overload capacity：300%

Threaded interface: M20 * 1.5, G1/2, 1/2NPT, etc

load resistor：4～20mA

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