Also use for checking any liquid or air temperature. This meter will make temperature checking easy and accurate. The case has a tilting stand that enables you to stand the meter upright. Tested by Aquarium Instruments before shipping. Easy access front adjustments for both slope and calibration.
Operation is verified before shipping.
9 volt battery supplied and installed by Aquarium Instruments. 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.