Representative photo. Please check item description for details.
4 Wire Converter; Dissolved O2; 4-20mA output (2); AC Voltage
https://www.branom.com/shop/flxa402-a-b-ad-d1-nn-a2-nr-n-n-n-nn-um-4-wire-converter-dissolved-o2-4-20ma-output-2-ac-voltage-178512
https://www.branom.com/web/image/product.template/178512/image_1920?unique=17d9068
(0 review)