Electronic Flow Meter for MultiNet Back Catalog number: 438116-IN Availability: In the manufacturer's stock Price on request - + Recommended 439015 Analog Channel incl. calibration for AMT oxygen an Price on request 450536 Oxygen Sensor OxyGuard Ocean D.O. Probe Price on request 443591 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request