The HI 9147-10 DO Meter are specially designed for aquaculture applications.
 

Model: HI-9147-10
Manufacturer: Hanna Instruments

This unit is unique among our family of DO meters in that it comes with a galvanic probe. Unlike polarographic probes, galvanic DO probes require no conditioning time. When you need to measure multiple samples in a given period of time, pick it up and measure immediately and on demand. HI 9147 is equipped with automatic temperature compensation plus user adjustable altitude and salinity compensations for the most accurate measurements.
 

Features:

• Backlit LCD
• Comes with a rechargeable battery
• Automatic temperature compensation
• Automatic salinity compensation
• Water resistan