Waterproof handheld meters designed for unlimited outside use.

• Large display allowing excellent readability, even under bad lighting conditions
• Robust housing and sealed silicone keypad with protection class IP 66/67
• Up to 2500 hour continuous operation time with one battery set

For challenging measurements in the field and plant, e.g

The Oxi 3205 is a small version of the Oxi 3210 without memory but including simplified functions.

For professional field measurements requiring documentation and data transfer. The Oxi 3310 IDS models enable digital measuring of optical DO. The optical DO sensor FDO® 925 is not only recommended for BOD measuring, but also for field and process applications.

Same specifications as Oxi 3210, with:
Extended memory for 5000 GLP-compliant data
Time-controlled datalogger with adjustable intervals for long-term monitoring
Waterproof mini USB interface to a PC.