The WalkLAB Dissolved Oxygen Meter HD9031 is designed for full portability. This economical meter is most suitable for use at sea level and for fresh water. The HD9031 comes with a standard 3 meter probe. And the HD9031N comes with 1 meter probe. Each unit comes with an extra membrane, a bottle electrolyte. This basic DO meter is most popular for schools or lab user and the probe size is suitable for BOD bottle testing. For aquaculture users it is simple to use, the single session Salinity and atmospheric pressure setup will automatically compensates DO reading for the session.
Advanced Features:
Fast In-Air calibration
Splash proof casing
Easy to read Liquid Crystal Display with temperature display
Able to display Maximum and Minimum reading at each recording session
Able to set a 10 min. auto-shutoff or to disable auto-off for prolong measurement
Specifications:
Click to download Instructions Manual
Standard Accessories
1. Main instruments
2. PD9031 - Dissolved oxygen electrode with 1m cable
3. SDK9030 - Filling Solution - D.O. Electrolyte -50ml
4. AD9032 - Dissolved Oxygen Diaphragm Cap (2pc/pack)
5. Operation manual
6. Hard carrying case
Optional Accessories
1. PD9031 - Dissolved Oxygen electrode with 3 meter cable HD9031
2. PD9031N - Dissolved Oxygen electrode with 1 meter cable for HD9031N