LoRaWAN submersible level sensors feature low power consumption, long transmission range and wiring-free installation, and are widely applied in smart water management, water conservancy and environmental protection, variable-frequency water supply, chemical industry, smart construction sites and other scenarios. The following five key points should be prioritized during selection. 1. Confirm Meas...
In industrial automation control, the selection of pressure sensors directly determines system stability and measurement accuracy. Faced with a wide range of products from various brands and models, how can you quickly pick the most suitable one for your project? Today, taking the ZW-PM Series Digital Display Pressure Sensor (RS485 Version) as an example, we will walk you through the key selection...
As IoT water quality monitoring projects are deployed on a large scale, LoRa solar-powered nitrite ion sensors have become popular procurement items. Nevertheless, products on the market vary drastically in quality. Buyers who only focus on prices or partial specifications are highly likely to encounter pitfalls. Based on practical field experience, this article puts forward five core procurement ...
With real-time, high-precision water quality monitoring becoming mainstream, nitrate ions (NO₃⁻) act as a critical indicator for measuring water eutrophication and pollution levels. They are in high demand across drinking water safety, surface water monitoring, industrial wastewater treatment, agricultural water reuse and other sectors. Most mainstream online nitrate sensors available on the marke...
