NDT Ops

Electrical assets

Partial discharge, insulation and temperature monitoring for transformers and switchgear.

30 current products · 1 discontinued

Doble Engineering

Calisto 5

Gas chromatography: hydrogen, carbon monoxide, methane, acetylene, ethylene plus moisture

oil conditionmoisture/CUI

Modbus, Wired (other)

Details for Calisto 5 →

Doble Engineering

Calisto R9

Infrared DGA: nine gases plus moisture, membrane extraction, water-vapour auto-calibration (no gas cylinders)

oil conditionmoisture/CUI

Modbus, Wired (other)

Details for Calisto R9 →

Qualitrol

GuardII+

Multi-technology monitor: PD, rotor magnetic flux (shorted turns), stator end-winding vibration, shaft voltage/current

partial dischargeinsulationvibration

Details for GuardII+ →

Qualitrol

MICAMAXX

Low-frequency PD monitoring with up to four 1 nF capacitive couplers

partial dischargeinsulation

Ethernet, 4-20 mA/HART

Details for MICAMAXX →

Discontinued

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