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. 9 volt battery supplied and installed by Aquarium Instruments. Operation is verified before shipping. Kit includes a modified battery door compartment.