Selection and Support
New Product Alert – Explosion-Proof Temperature and Humidity Sensor
The wireless explosion-proof temperature and humidity sensor is a high-precision, low-power device that integrates remote monitoring. It features a built-in high-capacity lithium‑ion battery, enabling operation for over six years without recharging. Certified for explosion-proof use, it can operate under harsh conditions in specialized industries such as nuclear power, oil, chemical processing, electric power, gas, and coal mining. It supports Wi‑Fi, LoRa/LoRaWAN, and Cat1 (4G) connectivity.
2024/07/30
What are the differences among the 2-, 3-, and 4-wire configurations of a PT100?
When selecting a PT100 sensor, it is also necessary to consider performance parameters such as its temperature range, response time, and stability to ensure it meets the requirements of the specific application. Additionally, during installation and operation, proper wiring and calibration procedures must be followed to guarantee the accuracy and reliability of the measurement results.
2024/08/13
Why do you need a LoRaWAN server when purchasing a LoRaWAN gateway?
A LoRaWAN gateway directly forwards received LoRaWAN data to the LoRaWAN server, and this process requires the LoRaWAN server. This is because LoRaWAN employs a star‑topology wireless network architecture that includes end nodes, gateways, a network server, and an application server—forming a hierarchical flow from LoRaWAN end nodes, through LoRaWAN gateways and the LoRaWAN server, to the cloud platform.
2024/08/24
Configuration of LoRaWAN Servers and Gateways
How LoRaWAN sensors connect to the internet and how LoRaWAN gateways link to the LoRaWAN server are common challenges for beginners. This document provides a detailed guide on installing and configuring the LoRaWAN server (ChirpStack), setting up Hengyi’s LoRaWAN gateway, and configuring Hengyi’s LoRaWAN sensors for network access.
2024/10/14
What are the mainstream radars used for human body detection?
What are the mainstream radars used for human detection? The mainstream radars for human detection primarily include millimeter-wave radar, LiDAR, and ultra-wideband radar.
2024/10/28
Are PT100 and PT1000 interchangeable?
Can PT100 and PT1000 sensors be used interchangeably? This is a question frequently asked in the fields of industrial automation and temperature measurement. Although both are platinum resistance temperature detectors with similar operating principles, direct interchangeability is not straightforward, as it depends largely on the specific requirements of the application environment and the differences in sensor characteristics. If an existing measurement system or device is designed for PT100, replacing it with a PT1000 could lead to compatibility issues—ranging from circuit matching and signal processing to display calibration. Therefore, in most cases, to ensure system stability and accuracy, it is not advisable to swap these two types of sensors without careful consideration.
2024/10/31
A household combustible gas detector: a key player in preventing kitchen explosions.
When using gas, ensure adequate ventilation, never leave a flame unattended, and always turn off the valve after use. Regularly inspect gas pipelines and rubber hoses, and promptly replace any aged or damaged components. It is strictly forbidden to store flammable or explosive materials, and unauthorized modifications to gas installations are prohibited. If a leak is detected, immediately shut off the valve, open windows for ventilation, refrain from operating any electrical appliances, evacuate quickly, and call emergency services. In addition, household combustible gas detectors are equally essential.
2024/11/05
Does the PT100 have any requirements for the wire?
Are there any requirements for the wiring used with PT100 sensors? The requirements for PT100 wiring are multifaceted, encompassing electrical conductivity, temperature resistance, electromagnetic interference immunity, material composition, wire specifications and length, shielding effectiveness, and compatibility. Only by selecting wires that meet these criteria can the accuracy and stability of PT100 sensors in industrial temperature measurement be ensured, thereby providing robust support for industrial automation and intelligent systems. Therefore, when choosing PT100 connection cables, it is essential to exercise careful selection to guarantee the overall performance and reliability of the temperature‑measurement system. The appropriate cable type and specifications should be determined based on the specific application scenario and requirements to ensure measurement accuracy and dependability.
2024/11/11
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