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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Runjie
  • Model Number: HJK-02, HJK-02
  • Power: Electronic
  • Usage: Water Purification
  • Name: water electrolyzer
  • Application: test water quality
  • Certificate: ISO9001, CE, ROHS
  • Color: White
  • Size: 9*5*9.4cm (with sticks)
  • MOQ: 10 pcs
  • Weight: 0.25kg /piece

Packaging & Delivery

Packaging Details neutral carton package
Delivery Time Shipped in 5 days after payment
Product Description




1.Easy to operate
2.High quality
3.Most convenient to carry

ISO 9001:2008  Certificates

Water electrolyzers provide us with  the simple and cheap way to test water quality.


Testing methods:

1.Prepare for water---using white glass with 100-500ml water  capacity,one glass is filled in running water and the other glass is filled in RO pure water,put them in the table side by side.

2. Prepare for testing---put the electrolyzer in the  glass ,then insert to the power.

3.Testing---turn on the button "on",and test for 30 seconds,then turn on the "off",remove the water electrolyzer.



Water color meaning after using electrolyzers 

Green: arsenic, chloroform,Four methyl chloride, copper oxide, ferrous iron

Blue: bacteria, viruses, organophosphorus (chemical fertilizers, detergents, and pesticides), aluminium sulphate

Red: price of mercury, ferric iron

White: lead, zinc, mercury, asbestos, calcium and magnesium

Black: heavy metals (zinc, lead, mercury, copper, chromium, manganese, cadmium)

yellow: dissolved oxygen, trace elements, organic minerals


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