博文

目前显示的是 九月, 2023的博文

DQA_IOT 4G/NB-IOT/LoRa/WiFi Wireless PH Sensor

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  1  Product Overview DAQ-GP-PH4G wireless PH sensor terminal is a universal wireless PH sensor based on 4G wireless transmission and DC wide voltage power supply launched by Shanghai Data Acquisition IOT Technology Co., LTD. , which can collect pH data in the environment. Wireless PH sensor terminals support 4G communication, which can greatly simplify field deployment time and reduce construction costs. Widely used in industry, agriculture and other pH measurement scenarios. Model Transmission Mode Characteristic Description DAQ-GP-TH4G wireless 4G communication, 220V AC /12V DC power supply, suitable for occasions with high acquisition frequency or convenient external power supply. By default, the device is online for a long time, and supports remote parameter debugging. You only need to install and power on site.   2  Service Concept We solemnly promise that:  What you buy is not only the product, but also the meticulous and thoughtful technical support services!!!( =^_^= )  This p

DQA-IOT RS485 Port T/H Sensor Probe over Modbus Protocol Product Manual

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  1.  Product overview DAQ-GP-THRS485 is a high precision temperature and humidity transmitter, beautiful and compact, simple wiring, easy to install. The use of imported high-precision probes ensures the excellent measurement performance of the product. Super stability and anti-interference ability, strong product protection performance, a level of lightning protection. RS485 interface, multiple modules can be connected to the bus network, and can monitor multiple on-site environments in real time.   2.  Scope of application   This product is widely used in communication computer room, intelligent building, workshop, warehouse, pharmacy, library, museum, laboratory, office, ventilation duct, greenhouse and other places.   3.  Product characteristics   Ø  RS485 interface, communication distance up to 1200 meters. Ø  Imported probe, high precision, wide range, good consistency. Ø  standard guide rail structure design, easy to install. Ø  Super stability and anti-interference ability. Ø 

DQA-IOT NB-IOT/LoRa Wireless Current Acquisition Terminal

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  1  Product Overview   DAQ-LP-CT01 wireless current acquisition sensor terminal is equipped with low power consumption and high sensitivity of the open type transformer, through the principle of electromagnetic induction, the primary side of the large current into the secondary side of the small current, and then used for current monitoring, can be very sensitive to detect the size of the line current, and at the same time to the designated platform server wireless reporting data. The terminal adopts NB-IOT/LoRa communication mode to overcome the wireless communication block caused by the special environment of the site, greatly simplifying the site deployment time and reducing the construction cost. Device working states include hibernation, collection and storage, and activation and reporting. This terminal is equipped with a wide range of open and close transformers, wide range of current measurement, high-quality magnetic core materials, open and close structure, easy to install,