Klein Tools MM420 Handheld LCD Multimeter, 10A dc Max, 600V ac Max

View all Multimeters

Subtotal (1 unit)*

£92.65

(exc. VAT)

£111.18

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 4 unit(s) ready to ship
  • Plus 6 unit(s) shipping from 23 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£92.65

*price indicative

RS Stock No.:
134-738
Mfr. Part No.:
MM420
Brand:
Klein Tools
Find similar products by selecting one or more attributes.
Select all

Brand

Klein Tools

Multimeter Type

Handheld

Model Number p

MM420

Display Type

LCD

Functions Measured

AC Current, AC Voltage, Capacitance, DC Voltage, Resistance, Temperature

Absolute Maximum DC Voltage Measurement

600V dc

Absolute Maximum AC Voltage Measurement

600V ac

Absolute Maximum DC Current Measurement

10A dc

Absolute Maximum Resistance Measurement

50mΩ

Absolute Maximum Capacitance Measurement

400µF

Absolute Maximum Temperature Measurement

-40 → 1000°C

COO (Country of Origin):
CN
The Klein Tools Multimeter is a manual-ranging multimeter that measures AC/DC voltage, DC current, and resistance. It can also test batteries, diodes, and continuity. Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

Digital Tone Generator (Cat. No. VDV500-163) and Digital Wire Tracing Probe (Cat. No. VDV500-223) Set
Trace and locate cables on an active network

Multimeter cable, multimeter case and a multimeter bracket on a burgundy background
Power Up Your Multimeter with the Right Accessories
From cases and fuses, to leads and adapters and much more. Shop our full range of multimeter accessories.
Shop Multimeter Accessories Now

Related links