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Gravity: Analog Dissolved Oxygen Sensor Kit | Galvanic Probe, No Polarization | DO Meter (0-20mg/L) | 3.3V-5V for Arduino, ESP32 & Raspberry Pi | Water Quality Monitor for Aquaculture & IoT
Limited time offer, ends 08/09
- Model #: SJXZMC53R625-996
- $421.50 –
- Free Shipping

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Gravity: 0-100% Vol Electrochemical Oxygen (O2) Sensor | Industrial-Grade Electrochemical Module | I2C Output | High-Precision Monitoring for Medical Concentrators | for Arduino, ESP32, Raspberry Pi
Limited time offer, ends 08/09
- Model #: SJXZMC53R625-998
- $238.75 –
- Free Shipping

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Gravity: I2C Electrochemical Oxygen (O2) Sensor Module | 0-25% Vol Range | Plug & Play Digital Gas Detector | No Soldering | 3.3V-5.5V for Arduino, ESP32, Raspberry Pi | IoT & Air Quality Monitoring
Limited time offer, ends 08/09
- Model #: SJXZMC53R625-997
- $133.75 –
- Free Shipping

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Gravity: Factory Calibrated O2 Sensor Module | 0-25% Vol Electrochemical Oxygen Gas Detector | I2C UART Analog Output | Built-in Temp Compensation | for Arduino, ESP32, Raspberry Pi
Limited time offer, ends 08/09
- Model #: SJXZMC53R625-999
- $211.25 –
- Free Shipping

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1pc RS485 MODBUS Dissolved Oxygen Sensor, Fluorescence DO Meter, Water Quality Monitoring
- Model #: Q2F3C6T1-YQXM625213
- $719.98 –
- Free Shipping