Operation is verified before shipping. Oxygen Monitor Full range dissolved oxygen display 00.0 - 20.0 ppm. Sampling rate is 0.4 times per second. Optional 4 meter Oxygen Probe Extension Cord is available to increase probe length. 9 volt battery supplied and installed by Aquarium Instruments.
Operation is verified before shipping.
Complete with temperature compensated probe and 1 meter cord. 9 volt battery supplied and installed by Aquarium Instruments. Operation is verified before shipping. The most precise method to measure fresh water purity. Complete with temperature compensated probe and 1 meter cord.