Transient data recorder - TransLog multi channel event recorder
Frequency response analyser - GP102    GP102 French   GP102 deutsche
Phase angle voltmeter   PAV 
Wattmeter - single phase    Wattmeter - three phase    
Power meter
Power measurement
Power Calibrator  - AC & DC voltage, current, power & power factor
Phase meter  - phase angle meter
Phase angle calibrator - precision generation of phase angle

Current sensing, power transducers and process control

Energy logging - Meeting Climate Change Levy requirements
Transducers - power, reactive power, phase, voltage, current, frequency
Power transducers - multifunctional power transducer for Din rail
Power panel meter  - multifunctional power & energy measurement
Differential voltage probe - safe isolated scope measurement
Earth resistance meter - non invasive earth and ground resistance meter
DC current sensors - non invasive measurement of DC current
Wideband current probe - CWT high frequency, Rogowski Coil, high current probe
Wideband current probe - CWT mini Rogowski Coil wideband compact current probe
Wideband current probe - CWT ultra mini Rogowski Coil wideband current probe
Flexible core current transformer - for process control and monitoring systems