Soil nutrient detector
Water quality monitoring station
Water quality sensor

Shandong Fengtu IOT Technology Co., Ltd

Shandong Fengtu IOT Technology Co., Ltd. was founded in 2017 with a registered capital of 10 million yuan. The company is headquartered in No. 155 Optoelectronic Industrial Accelerator (Phase I), Optical Circuit, High-tech Zone, Weifang City, Shandong Province. The company is committed to the research and development, production, sales and service of meteorological environmental monitoring equipment. With a complete production chain, strong technical team···

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News and information

A fluorescence-based dissolved oxygen sensor achieves maintenance-free dissolved oxygen monitoring using optical measurement principles

A fluorescence-based dissolved oxygen sensor achieves maintenance-free dissolved oxygen monitoring using optical measurement principles

2026-07-14

The dissolved oxygen sensor measures dissolved oxygen concentration in water using the fluorescence lifetime method, with a range of 0 to 20 mg/L, a resolution of 0.01 mg/L, and an accuracy of ±2%. An integrated temperature sensor enables automatic temperature compensation, and the RS485 inte···

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Measurement Accuracy of Three-Parameter Soil Monitors and Their Application in Smart Agriculture

Measurement Accuracy of Three-Parameter Soil Monitors and Their Application in Smart Agriculture

2026-07-15

Soil monitors are online devices designed to measure soil profile temperature, moisture, and electrical conductivity. With measurement ranges of -30 to 70°C for temperature, 0 to 100% for moisture, and 0 to 20,000 µS/cm for electrical conductivity, they are widely used in agricultural engine···

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