The OPTOD Plastic Sensor from Aqualabo is a high‑precision dissolved oxygen (DO) sensor that employs luminescent optical technology for accurate and stable real‑time monitoring. Unlike traditional DO probes that rely on membranes and electrolytes, the OPTOD Plastic version uses optical sensing — meaning no membrane consumables and reduced drift over time. This results in lower maintenance and reliable outputs for prolonged monitoring programs.
Designed with a robust POMC and PVC housing, the sensor is suitable for diverse aquatic environments, including aquaculture, wastewater treatment, environmental surface water monitoring, and fish farming applications. It features digital communication via Modbus RS‑485 (and optionally SDI‑12) for seamless integration with dataloggers, SCADA systems, and automated monitoring platforms.
The OPTOD Plastic Sensor is a cost‑effective alternative within Aqualabo’s dissolved oxygen range, offering low energy consumption, waterproof protection, and configurable strainers to adapt to various field conditions.
Key Features
-
Optical luminescent technology for dissolved oxygen measurement (no membrane or electrolyte)
-
Digital communication via Modbus RS‑485 (optional SDI‑12)
-
Low maintenance with reduced drift and minimal cleaning needs
-
Robust construction in POMC and PVC for harsh environments
-
Low energy consumption suitable for continuous monitoring
-
Choice of two strainers to match application requirements
Advantages
-
Reliable dissolved oxygen data supports water quality assessment and process control in aquaculture, wastewater, and environmental monitoring
-
Reduced maintenance and low drift deliver greater operational uptime and lower lifecycle costs
-
Digital integration enables real‑time connectivity with remote systems and data platforms
-
Durable waterproof body ensures long‑term field performance under varied conditions
-
Versatile application range from fish farming to industrial effluent monitoring
The OPTOD Plastic Sensor from Aqualabo delivers a precise, robust, and digitally enabled solution for dissolved oxygen monitoring, empowering engineers, environmental specialists, and aquaculture managers with accurate real‑time data and dependable long‑term performance.





