Primary current loading devices

Thermometers (electronic, mechanical) Thermohygrometers Pyrometers Barometers Psychrometers Temperature recorders Adhesion meters Heat metering devices Thermal conductivity meters Micrometers Roughness meters Oscilloscopes Sound level meters Breathalyzers Electrical clamp meter Ohmmeters Megohmmeters Multimeters RLC meters Wattmeters Measuring transducers Measuring transducers Environmental data transmitters Temperature converters Viscometers Volt-ampere phase meters Power quality meters Test devices for primary and secondary electrical equipment Reflectometers Thermal imagers Registrars Flaw detectors (including ultrasonic ones) Testing apparatus Testing devices Damage Seekers Hidden wiring detectors Leak detectors Testing machines Measurement complexes Tracing and diagnostic equipment SF6 gas monitoring devices Radio measuring instruments Radio microphone receivers Equipment for diagnostics and repair of telecommunications Control and automation devices Digital valve controller Microohmmeters Dynamics Device Archive Levels Pressure gauges Ammeters Voltmeters Metro rods Kilovoltmeters Thickness gauges Devices for monitoring the condition of grounding devices (GD) Frequency meters Laser rangefinders Measuring instruments USB tester Integrated downhole tools Combination instruments Counters