Kyoritsu KEW 1021R Multímetro digital True RMS CAT III 600V CAT IV 300V 6000 Counts

Electrical troubleshooting demands a meter that is both safe and precise. The Kyoritsu KEW 1021R answers that need with True RMS accuracy and a rugged CAT III 600 V / CAT IV 300 V safety rating, giving you confidence when working on everything from household circuits to industrial distribution panels.

Who is it for

Electricians, HVAC technicians, and electronics engineers who need a dependable handheld multimeter for daily measurements. It is equally suited to field service and bench work, thanks to its compact form and clear 6000-count display.

Main features

• True RMS measurement for accurate readings on non-sinusoidal waveforms
• 6000-count display with backlight for clear visibility in dim environments
• Auto ranging plus manual override for fast, flexible testing
• Data hold and Min/Max functions to capture and compare readings
• Continuity buzzer and diode test for quick circuit checks
• Powered by two AA batteries (R6P), widely available and easy to replace

Specifications

• DC voltage: up to 600.0 V, accuracy ±0.5%rdg±3dgt
• AC voltage: up to 600.0 V, accuracy ±1.5%rdg±5dgt (40–500 Hz)
• DC current: up to 10.00 A, accuracy ±1.2%rdg±5dgt
• AC current: up to 10.00 A, accuracy ±1.5%rdg±5dgt (40–500 Hz)
• Resistance: up to 60.00 MΩ, accuracy ±1.0%rdg±5dgt
• Capacitance: up to 1000 µF, accuracy ±3.0%rdg±5dgt
• Frequency: 10.00 Hz to 100.0 kHz, accuracy ±0.1%rdg±5dgt
• Input impedance (DCV): approx. 10 MΩ
• Continuity: buzzer sounds at approx. 50 Ω or less
• Diode test: open circuit voltage approx. 3.0 V

Tips

Always verify the meter on a known live circuit before and after testing to ensure safe operation. For current measurements, start with the highest range and work down to avoid blowing the internal fuse.