The AstroAI CM6KRD is a professional 6000-count True RMS clamp meter designed for electricians, HVAC technicians, automotive users, maintenance professionals, and advanced electrical troubleshooting.
It measures AC/DC current up to 1000A, DC voltage up to 1000V, and AC voltage up to 750V, while also supporting resistance, capacitance, frequency, duty cycle, temperature, continuity, and diode testing. AstroAI also includes inrush current measurement, making the CM6KRD useful for checking startup current on motors, compressors, HVAC systems, pumps, and other high-load equipment.
The meter features True RMS measurement, automatic and manual ranging, NCV detection, live-wire testing, Data Hold, Max/Min, Relative/Zero measurement, a backlit display, and a built-in flashlight. The official manual also lists VFD mode, which is useful when measuring variable-frequency-drive outputs.
Its wide current range and advanced functions make it suitable for industrial maintenance, HVAC troubleshooting, automotive electrical work, power distribution testing, motor diagnostics, and general field service.
Key Features:
• 6000-count True RMS digital clamp meter
• Measures AC current up to 1000A
• Measures DC current up to 1000A
• Measures AC voltage up to 750V
• Measures DC voltage up to 1000V
• Inrush current measurement for startup current testing
• Resistance measurement function
• Capacitance measurement function
• Frequency measurement function
• Duty-cycle measurement
• Temperature measurement
• Non-Contact Voltage NCV detection
• Live-wire detection
• VFD measurement mode
• Audible continuity testing
• Diode testing function
• Auto and manual range selection
• Data Hold function
• Max/Min measurement
• Relative and Zero measurement functions
• Backlit LCD display
• Built-in flashlight
• Automatic power-off
• Suitable for HVAC, industrial, automotive, electrical, and maintenance applications