Klein Tools A-MM720 Digital Multimeter TRMS Auto-Ranging 1000V Temp Low Impedance
Klein Tools MM720 Multimeter is an automatically ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, diodes and continuity. It features a high visibility, reverse contrast LCD display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting.
Klein Tools MM720 Multimeter is an automatically ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, diodes and continuity. It features a high visibility, reverse contrast LCD display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting.
Klein Tools MM720 Multimeter is an automatically ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, diodes and continuity. It features a high visibility, reverse contrast LCD display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting.
Klein Tools MM720 Multimeter is an automatically ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, diodes and continuity. It features a high visibility, reverse contrast LCD display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting.
in 23 offers
The lowest price for Klein Tools A-MM720 Digital Multimeter TRMS Auto-Ranging 1000V Temp Low Impedance right now is $59.33 at tme.com, compared across 23 retailers.
The all-time low was $59.00 on 7 Feb 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 4 Sept 2026.
Last updated at 04/09/2026 11:54:52
Klein Tools MM720 Digital Multimeter – TRMS Auto-Ranging Multimeter, Measures 1000V AC/DC, 10A Current, LOZ Mode, Temperature, Capacitance & Frequency
Free delivery
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MM325 KLEIN TOOLS Digital multimeter
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Klein Tools DIGITAL MULTIMETER 1000V 10A AC/DC A-MM720
Delivery between 9–15 Sept $12.90
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Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance A-MM720
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KLEIN 1000V 10A AC/DC DIGITAL MULTIMETER LOZ TRMS TEMP CATIV A-MM720
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KLEIN Tools A-MM720 Digital Multimeter TRMS Auto-Ranging 1000V Temp Low Impedanc
Delivery between 9–11 Sept $9.95
Klein Tools 1000V Digital Multimeter
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Klein Tools 1000V Digital Multimeter
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Klein Tools Digital Multimeter 1000v 10a Ac/dc A-mm720
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
originally posted on itm.com
I have a great appreciation of good quality tools. It goes back a long time and involves a pair of Klein & Sons side cutters model 201-9, handed down to me by my dad, who purchased them in the 1940's. The tool works as well today as it did 75 years ago. When I replaced my meter recently, I looked at the Klein MM720, and the other professional meter that most tradesmen know that starts with the letter "F". In my opinion they are both comparable meters except, the Klein was a much better price and it's just as good a quality than the other, and of course, it is easy to operate and with all the features I was looking for. In my mind, Klein Tools are the best of the market.
originally posted on ebay.com
Great multimeter. Great price. It a no brainer to pick this one up. Been researching the MM720 againt other models and brands. Klein has some good meters. After testing it out against claims and reviews, I am happy to say I am quite impressed with this model. Seller was awesome. Transaction was perfect. Would definetely purchace from again.
originally posted on ebay.com
I've been using an old Craftsman DVM for years. All of a sudden it started giving erroneous readings. I've acquired other Klein tools over the years and looked online for some recommendations for another DVM. This one, Model MM720, fit my budget and performed the functions I normally use a DVM for. So far so good. Like the case it comes in.
| Application | Testing and Measuring Voltage |
| Batteries | 2 x AAA |
| Drop Protection | 2 m (6.6') |
| Display | 6000 Count LCD |
| Voltage | 1000 V AC/DC |
Klein Tools MM720 Digital Multimeter – TRMS Auto-Ranging Multimeter, Measures 1000V AC/DC, 10A Current, LOZ Mode, Temperature, Capacitance & Frequency
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
MM325 KLEIN TOOLS Digital multimeter
Delivery $41.53
Klein Tools DIGITAL MULTIMETER 1000V 10A AC/DC A-MM720
Delivery between 9–15 Sept $12.90
Klein Tools 1000V Digital Multimeter MM720
Delivery between 10–18 Sept $20
Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance A-MM720
Delivery $19.90
I have a great appreciation of good quality tools. It goes back a long time and involves a pair of Klein & Sons side cutters model 201-9, handed down to me by my dad, who purchased them in the 1940's. The tool works as well today as it did 75 years ago. When I replaced my meter recently, I looked at the Klein MM720, and the other professional meter that most tradesmen know that starts with the letter "F". In my opinion they are both comparable meters except, the Klein was a much better price and it's just as good a quality than the other, and of course, it is easy to operate and with all the features I was looking for. In my mind, Klein Tools are the best of the market.
Great multimeter. Great price. It a no brainer to pick this one up. Been researching the MM720 againt other models and brands. Klein has some good meters. After testing it out against claims and reviews, I am happy to say I am quite impressed with this model. Seller was awesome. Transaction was perfect. Would definetely purchace from again.
I've been using an old Craftsman DVM for years. All of a sudden it started giving erroneous readings. I've acquired other Klein tools over the years and looked online for some recommendations for another DVM. This one, Model MM720, fit my budget and performed the functions I normally use a DVM for. So far so good. Like the case it comes in.
I have the MM600 as well as this MM720 I upgraded to. This multimeters features of the black lcd with white text is a game changer. Visible night or day and it’s easy to read. The mm600 wasn’t bad the backlight just cut out too fast for me.I really love the multimeter. Despite the negative review claiming it was 7 degrees off is insane. Mine is off less than 2 degrees. If you’re using this for a nasa rated project you may need to invest in a tool that is and will be calibrated frequently. But for the average person this is a great investment.Compared the readings of this multimeter to that of the fluke and they were spot on. For the price I can’t complain. Paid I believe 119 for my MM600 and 99 for this MM720.The lcd screen is a game changer! I love this!
For the money I spent this is by far one of the best multimeters I have owned. I have used Simpsons and flukes in the past and though they are fine multimeters in their own right, they are very expensive. Klein makes a top quality product at a reasonable price. I use this multimeter in an industrial environment as well as on residential HVAC systems.
The dial selector broke to where i could not use any of the modes that were counter clockwise on the selector dial. Not sure if this is a one off but quality control is obviously not as good as the better brands like fluke.
The first thing I checked! Looking for backup for my Fluke which along with my dry dial gauge, confirmed temp off. The tiny RTD sensor was found bent over in package but appears OK as it did measure.
First thing I checked, then returned...why should I trust the rest? Checked against known accurate gauge and Fluke so will continue to use Fluke.
Very accurate. I like the features it includes. Worth the extra spend
The first order received was faulty and was returned. The TEMP feature reading was off by 10 degrees. Received this order yesterday and checked almost all of the features and so far its working great. The only question that remains is for how long. We'll just have to wait and see. It looks nice and seems to be of good quality.
| Application | Testing and Measuring Voltage |
| Batteries | 2 x AAA |
| Drop Protection | 2 m (6.6') |
| Display | 6000 Count LCD |
| Voltage | 1000 V AC/DC |