Kyoritsu KEW 1110 Digital Multimeter CAT III 600V True RMS Auto-Ranging 4000 Count

The Kyoritsu KEW 1110 is a compact handheld multimeter with True RMS measurement and a 4000-count display, built for electrical troubleshooting in CAT III 600 V environments.

Overview

This auto-ranging multimeter measures AC/DC voltage up to 600 V, AC/DC current up to 10 A, resistance up to 40 MΩ, capacitance up to 100 µF, and frequency up to 100 kHz. It includes continuity buzzer, diode test, data hold, and a backlit display for low-light work.

What stands out

• True RMS for accurate readings on non-sinusoidal waveforms
• CAT III 600 V safety rating for industrial and residential use
• Wide measurement ranges with auto-ranging convenience
• Backlight and data hold for ease of use

Technical details

• Display: 4000 counts
• DC voltage: 400 mV / 4 V / 40 V / 400 V / 600 V
• AC voltage: 4 V / 40 V / 400 V / 600 V
• DC current: 400 µA / 4000 µA / 40 mA / 400 mA / 4 A / 10 A
• AC current: 400 µA / 4000 µA / 40 mA / 400 mA / 4 A / 10 A
• Resistance: 400 Ω / 4 kΩ / 40 kΩ / 400 kΩ / 4 MΩ / 40 MΩ
• Capacitance: 50 nF / 500 nF / 5 µF / 50 µF / 100 µF
• Frequency: 50 Hz / 500 Hz / 5 kHz / 50 kHz / 100 kHz
• Input impedance (DCV): approx. 10 MΩ
• Continuity buzzer: sounds below 50 Ω
• Diode test: yes
• Power source: 2 × AA (R6P) 1.5 V batteries

Our verdict

The KEW 1110 delivers True RMS accuracy and a full set of measurement functions in a rugged, CAT III 600 V rated package—ideal for electricians and technicians who need reliable readings on the job.