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Invitation letter-Shenzhen Changqing Instrument Co., Ltd. invites you to participate in SIAF2019 Guangzhou International Automation Exhibition
Dear Sir/Madam:Our company has participated in SIAF2019 Guangzhou International Industrial Automation Technology and Equipment Exhibition. We sincerely invite you to visit our boot...
2019/02/28
What are the communication protocols of the instrument?
A: The communication protocol is usually ModBUS-RTU and free protocol.
2019/01/10
What are the communication methods or analog outputs of the meter?
Answer: The communication mode is available in RS232 and RS485. The analog quantity is 0-5V, ±5V, 0-10V, ±10V, 0-20mA, 4-20mA.
2019/01/10
What happens if the sensor is used more than the maximum range?
Answer: The overload protection of aluminum products is 150%, and the overload protection of steel products is 200%. If the overload protection sensor is deformed, the sensor will directly outp...
2019/01/10
What is the life or number of uses of the sensor?
A: The number of times the sensor is used is about 1 million times. The service life is related to the environment and operation mode used.
2019/01/10
Does the wire length of the sensor affect accuracy and interference?
Answer: If the sensor cable length exceeds 10 meters, it will affect the interference. It is recommended to use shielded cable or reduce the length of the wire.
2019/01/10
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