Klein MM500

Klein MM500 Waterproof 3-Function Multimeter is on Sale for $31

The Klein MM500 multimeter is a tough and compact meter for voltage, continuity, and limited resistance testing, and it’s on sale right now for $31.

Here are a couple of our first impressions on Klein’s new rugged MM500 digital multimeter.

Klein has come out with a new auto ranging multimeter that is dust and water proof, and can endure 10-foot drops.

Bonnie on I Have Never Seen a Cordless Tool System Like this Before: “Actually sold by Rona? Or just an online marketplace seller? Lowe’s sold off Rona in 2022, they’re owned by an…”
Stuart on Huge Flex FREE Tool Deal of the Day at Lowe’s (10/6/25): “Here’s my take on time-sensitive or limited inventory holiday season tool deals: What would be more inconvenient, missing out on…”
Stuart on I Have Never Seen a Cordless Tool System Like this Before: “They have different systems with different form factors. It took me a while to become aware at how different this…”
Andy on Huge Flex FREE Tool Deal of the Day at Lowe’s (10/6/25): “I’m tempted to order the SDS. A local store has it in stock for pickup or delivery. I have a…”
Mike on Huge Flex FREE Tool Deal of the Day at Lowe’s (10/6/25): “My store defaulted to rotary hammer drill – it’s clumsy trying to look at the other tools available. But I’ve…”
fred on I Have Never Seen a Cordless Tool System Like this Before: “How soon we forget ☺ I agree that the battery form-factor (if I had noticed it) might have piqued my…”