Fast optical DO sensors

RINKO III (ARO-CAV-CM) is an analog output model. It is powered by an external power (12 – 24 VDC) and seamlessly outputs the alalog data (0 – 5 V). RINKO III can be easily installed on various platforms and provides high accurate DO data without limiting profiling speed.

Relative paper

1. Nagano A., Suga T., Kawai Y. et al. (2016) Ventilation revealed by the observation of dissolved oxygen concentration south of the Kuroshio Extension during 2012–2013. Journal of Oceanography, 72, 837 – 850. DOI: 10.1007/s10872-016-0386-9
2. Bauer S., Blomqvist S., Ingri J., (2017) Distribution of dissolved and suspended particulate molybdenum, vanadium, and tungsten in the Baltic Sea. Marine Chemistry, 196, 135 – 147. DOI: 10.1016/j.marchem.2017.08.010
3. Sasano D., Takatani Y., Kosugi N., Nakano T., Midorikawa T., Ishii M. (2015) Multidecadal trends of oxygen and their controlling factors in the western North Pacific, Global Biogeochemical Cycles, 29, 935 – 956. DOI: 10.1002/2014GB005065

Parameter	Temperature	Dissolved Oxygen
Range	-3~45℃	Air saturation:0~200%
Accuracy(1)	±0.02℃	±2% FS
Power Consumption	<35 mA (at 12 VDC)

⁽¹⁾ at 25℃, typical