"hobo data logger"

Split-core bi-polar DC transducer

Well cap; This locking well cap provides convenient mounting for HOBO loggers in wells; Mounts on standard 5 cm (2") PVC and steel wells; Includes mounting disk with bolt for suspending water level loggers or suspension cables; ¹/₈" vent hole; Easy tap-on installation without glue or screws; Heavy-duty nylon construction with UV protection; Can be secured with standard #1 padlock

MX2500 Replacement Electrode, replaces the original pH electrode that ships with the HOBO MX2501 logger. The electrodes should be replaced after six months of use, pH electrodes should always be stored in storage solution when not deployed