







Astro Pneumatic Tool 7767 Digital LCD Wide Range Positive and Ground Circuit Tester - 3.5 - 60V
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Dr. Gerson Dach V
> 24 hourShorted out first time I used it
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Alan
> 24 hourWorks great and seems well built. The backlight is bright and clear.
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ToolGuy
> 24 hourMuch better than 7764, easier to read, better ground cable, and reads grounds
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Deja Prohaska
> 24 hourBest test light you can buy! It can be used in place of a multimeter for smaller type of work. I compared the reading with my Fluke 87V and it reads only -0.10V lower at 12.5V. The current drawn by this light is around 0.10A so it isnt great if want to apply any kind of load on the circuit youre testing. im thinking about adding a small bulb inside it to make it draw 1 amp or 2, hopefully without heating the board and display too much.
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JLP
> 24 hourA lot cheaper than snap on and all in all. Seems like its the same thing. Works great and has a higher voltage rating havent broke it yet
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Lyman
> 24 hourCircuit Tester work great.
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Carl D
> 24 hourit came broken. the lcd screen has black marks on it. it internal. the Liquid crystal screen is messed up inside.
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Victor Leon
> 24 hourActually pretty good tool and the price is great. Use it daily in the automotive world. Would highly recommended
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GenHui
> 24 hourI only use it 5 times! The internal electronic components are short-circuited! Really disappointed!
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Prof. Jocelyn Carroll
> 24 hourSlightly fatter than the one sold by snapon, but its a third of the price, and has a bigger screen compared to the snapon one.