DFRobot 空氣品質感應器

結果: 3
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DFRobot 空氣品質感應器 The Gravity: Factory Calibrated Laser Lab-Grade Methane Sensor is engineered for researchers who require reliable, quantitative data for publication. Move beyond the qualitative estimations of traditional MQ2 sensors and leverage advanced TDLAS techn
5預期11/2/2026
最少： 1
倍數： 1

Air Sensor Methane (CH4) 5 % - 13 C + 58 C
DFRobot 空氣品質感應器 The RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater) provides a high-stability solution for measuring dissolved oxygen, designed specifically for freshwater environments. It operates on the principle of fluorescence quenching, an optical metho
4在途量
最少： 1
倍數： 1

Air Sensor Oxygen 5 % 10 VDC 30 VDC 0 C + 40 C
DFRobot 空氣品質感應器 This RS485 Fluorescence Dissolved Oxygen Sensor is an advanced monitoring instrument specifically engineered for high-salinity applications. It operates on the principle of fluorescence quenching to provide stable, accurate readings across a 0-20 mg/
3預期11/2/2026
最少： 1
倍數： 1

Air Sensor Oxygen 5 % 10 VDC 30 VDC 0 C + 40 C