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12-15-12, 08:10 PM | #1 |
Lex Parsimoniae
Join Date: Feb 2009
Location: Woburn, MA
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Hong Kong volt meters 0 to 99.9 Vdc
Mini DC 0V to 99 9V Red LED Digital Panel Volt Voltage Meter Voltmeter | eBay
Price: US $2.18 Mini Red LED display, clear and easy viewing. Low power consumption. Wide measurement range 0-99.9V. Snap on design for easy installation. led colors:Red. 5-25mA. Refresh speed: about 500ms/each time. Power supply: DC 4.5v - 28V. Working temperature: -10℃ - 65 ℃. Size:4.8cm x 3cm x 2.2cm - 1.89inch x 1.18inch x 0.87inch. I just ordered a couple and will post any findings here when they come in.. Sometimes in early 2013..
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My hobby is installing & trying to repair mini-splits EPA 608 Type 1 Technician Certification ~ 5 lbs or less.. |
01-03-13, 11:28 AM | #2 |
Lex Parsimoniae
Join Date: Feb 2009
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They work! Checked them on a 9V battery. Reading matched my VOM. Resolution is only 0.1 volt.
They are Small! (wife said cute) Here's a pic with a USB stick for size comparison.
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My hobby is installing & trying to repair mini-splits EPA 608 Type 1 Technician Certification ~ 5 lbs or less.. |
01-03-13, 05:59 PM | #3 |
a van down by the river
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Are they waterproof or resistant
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Gary R “If you want total security, go to prison. There you're fed, clothed, given medical care and so on. The only thing lacking... is freedom. ” ― Dwight D. Eisenhower |
01-03-13, 06:54 PM | #4 |
Lex Parsimoniae
Join Date: Feb 2009
Location: Woburn, MA
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Nope, the PCB is exposed on the backside and there are open slots around the face plate part, where it would fit into a chassis opening.
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My hobby is installing & trying to repair mini-splits EPA 608 Type 1 Technician Certification ~ 5 lbs or less.. |
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