Megger’s DET4 family of ground testing instruments offers a unique solution to your ground rod and soil resistivity testing needs. The standard instrument comes with, test leads, stakes, terminal adaptors for bare wire, batteries, and a calibration certificate delivered in a tough polypropylene carry case - everything you need to start testing in one kit.
The DET4 contractor series includes -
The DET4TD, DET4TC and DET4TCR replace the DET5/4R and DET5/4D.
Megger DET4TC2 & DET4TCR2 Datasheet
Megger DET4TD2 & DET4TR2 Datasheet