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STC-3008 dual temperature controller with red blue display and two probes

May 23, 2019 Ivan 29 Comments

Aliexpress.com STC3008 from Ketotek store (Aliexpress) 12V/24V/110-220V $10.00 Buy Now – 10% Aliexpress.com STC3008 Aliexpress dealer free shipping $10.00  $9.00…

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Posted in: Measurement

SHT-2000 Temperature humidity controller 110V/230V buy and manual guide

May 6, 2019 Ivan 15 Comments

Aliexpress.com SHT-2000 temperature-humidity controller Aliexpress $9.90 Buy Now Aliexpress.com SHT-2000 DIY-Box seller $10.00 Buy Now In this article you will…

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Posted in: Measurement

XY-WTH1 Temperature and Humidity controller with dual relay output review and manual

February 18, 2019 Ivan 3 Comments

Aliexpress.com XY-WTH1 Aliexpress dealer $12.60 Buy Now Banggood.com XY-WTH1 Banggood $25.00 Buy Now This device a useful thing if you need…

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D69-2049 AC Color display Voltmeter Ammeter with Wattmeter and Energy meter with 100A CT

February 13, 2019 Ivan 1 Comment

Aliexpress.com 100A D69-2049 Meter 80-300V / 200-450V $18.60 Buy Now Aliexpress.com 100A AC D69-2049 Power Meter AC 80-300V 100A $13.60…

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

September 10, 2018 Ivan 3 Comments

Banggood.com Refractometer Honey Beekeeper Water Sugar Content Brix 58-92% Water 10-33% baume $20.00 Buy Now Aliexpress.com Refractometer Honey Beekeeper Water…

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220V 2CH remote relay switch 220V Review and GUIDE

February 1, 2018 Ivan Leave a comment

Aliexpress.com 230V 2ch remote relay 15.00 Buy Now In this post I  describe a two-channel remote relay switch with power…

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

November 22, 2017 Ivan 23 Comments

Aliexpress.com 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: Measurement

STC-2000 Temperature controller review and manual.

July 19, 2017 Ivan 6 Comments

If you plan to buy microcomputer temperature controller with alarm model STC-2000 is good solution,in this review i show his…

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Posted in: Measurement

Keweisi 3in1 USB voltage current capacity meter

July 12, 2017 Ivan 1 Comment

Banggood.com Keweisi usb meter Banggod $11.00 Buy Now A useful USB analyzer for voltage,current and capacity is very useful for…

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Posted in: Measurement

STC 1000 temperature controller with 2x relay for heating- cooling

July 7, 2017 Ivan 9 Comments

Aliexpress.com STC-1000 temperature controller 110V/220V Buy Now In my review I will describe my 2 year experience with the STC…

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Posted in: Measurement

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