In water environment monitoring, chlorophyll content serves as a core indicator for evaluating water eutrophication and algae growth. With the popularization of IoT and online monitoring technologies, digital chlorophyll sensors equipped with RS485 interfaces have become the mainstream in the market. However, when faced with numerous brands and parameters, how should buyers make informed choices? ...
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 ...
Phosphine (PH₃) is a colourless, pungent and highly toxic gas, as well as a strong reducing agent. Its toxic threshold limit value (TVL) is below 0.3 ppm. Any leakage can cause severe damage to the central nervous system. For this reason, real-time phosphine monitoring is critical for industrial safety, agricultural production and environmental protection. With numerous PH₃ sensors available on th...
Phosphine (PH₃) detection is increasingly common in industrial safety, agricultural production and environmental monitoring. With a wide variety of gas sensors available on the market, how to select a suitable RS485 PH₃ sensor? The key points below can serve as your reference. 1. Measuring Range and Resolution Clarify the on-site PH₃ concentration range before selection. This sensor adopts an elec...
