Using green LED! Extending the lifespan of the sensor cap.
Uses green LED as the light source. Compared to the blue light of conventional optical DO sensors, the consumption rate of fluorescent materials is reduced, achieving a longer lifespan for the sensor cap. 【Features】 ■ Adopts high-precision, long-life soft green light emission technology ■ Avoids drift with EPRS method ■ Low maintenance ■ Easy installation ■ High-precision measurement possible from the moment of installation ■ Data chip embedded in the sensor cap records factory calibration data and maintenance data, which can be automatically retrieved by simply connecting to the IQ sensor network system ■ 2-year warranty *For other functions and details, please download the catalog.
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basic information
【Specifications】 ■Measurement Range: ・DO: 0 to 20.00 mg/L ・Saturation Rate: 0 to 200.0% ■Resolution: ・DO: 0.01 mg/L ・Saturation Rate: 0.1% ■Measurement Accuracy: ・Below 1 mg/L: ±0.05 mg/L ・1 mg/L and above: ±0.1 mg/L ■Response Time (t90) ・700IQ: Less than 150 seconds ・701IQ: Less than 60 seconds ■Dimensions: 400 (L) × 40.0 (Φ) mm, 424 (L) × 59.5 (Φ) mm *Suitable for seawater ■Weight: Approximately 900g, 1,500g *Suitable for seawater
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Line up（4）
| Model number | overview |
|---|---|
| Online Optical Dissolved Oxygen Sensor FDO700IQ | DO Sensor |
| Online Optical Dissolved Oxygen Sensor FDO700IQ SW | DO Sensor Seawater Compatible Model |
| Online Optical Dissolved Oxygen Sensor FDO701IQ | Higher model with faster response speed than 700IQ |
| Online Optical Dissolved Oxygen Sensor FDO701IQ SW | Higher model with faster response speed than 700IQ/Seawater Compatible Model |
Company information
Since our establishment in 1967, we have been committed to the development and dissemination of water quality measuring instruments that anyone can use quickly, easily, and with high precision. In today's world, where effective utilization of the limited resource of water is required alongside environmental conservation, we aim to be a total solution provider that responds to all water environments by leveraging our water quality measuring instruments, technology, and services. Additionally, we are dedicated to utilizing the latest technology and our years of expertise to deliver user-friendly and reliable water quality measuring instruments more affordably, quickly, and widely.