Thinking about it once more, the Volvo SD120 leg is isolated electrically through the motor... I'd have to be sure this isolation is preserved .. Won't be able to photograph the transducers but isolation should not be also tough Julian, What is the detail you might have installed the transducer https://oxygenchambers94937.dbblog.net/9107320/the-smart-trick-of-oxygen-chamber-therapy-cost-that-nobody-is-discussing