transformers, batteries and underground cables, were manufactured under the biddle brand. manufacturing insulation testers from kv to kv is where megger started; megger has an outstanding reputation in ground testing, oil testing and a wide variety of electrical contractor maintenance tools such as multimeters...
meters, psophometers, network and logic analyzer and signal analyzer etc, parts etc iv psophometers iv signal analyzer iv spectrum analyses iv instruments and apparatus for measuring or detecting ionizing radiations iv cathode-ray oscilloscopes and cathode-ray oscillographs iv digital multimeter iv multimeters...
apparatus for measuring or detecting ionising radiations uu. section xviii chapitre / e heading h.s. code - cathode-ray oscilloscopes and cathode-ray oscillographs - other instruments and apparatus, for measuring or checking voltage, current, resistance or power, without a recording device : -- multimeters...