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Category: Non-electrical meters

ZJ-LCD-M Flow control meter display review and instruction manual

May 12, 2021 Ivan 3 Comments

In this article In this article you will learn the pros and cons of how to set and all the…

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Posted in: Non-electrical meters

GZF-12V Water liquid level module switch

August 17, 2020 Ivan 5 Comments

Aliexpress GZF-12 liquid level controller $6.00 BUY NOW A small 12V module that can be used to control the pump…

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Posted in: Modules, Non-electrical meters

ATC Refractometer for honey review and manual (brix,bé,water)

September 10, 2018 Ivan 3 Comments

Aliexpress Refractometer Honey Beekeeper Water Sugar Content Brix 58-92% Water 10-33% baume $15.55 BUY NOW If you need measure brix ,…

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Posted in: Non-electrical meters

Digital LED RPM speedometer tachometer with Hall senzor review and wiring diagram

November 22, 2017 Ivan 26 Comments

Aliexpress Digital LED RPM speedometer tachometer with Hall senzor $11.00 BUY NOW Good day here is my complete review ,…

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Posted in: Modules, Non-electrical meters

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