User Manual












Enjoy Your First Trial Of Hydrogen Life




Please read this manual carefully before using the product.

This product is not a medical device. Always follow your doctor’s medical advice.


Thank you for choosing our hydrogen inhalation machine.











Note: There is an oxygen outlet in the pure water inlet, and no sealing gasket in this part. When carrying it around, please make sure no water is in the inner tank to avoid water leaking from the oxygen outlet.





Hydrogen purity   Smart indicator    Safety setting     Timing setting   Low water indicating




TDS smart detection  Suitable for     SPE technology   Hydrogen flow rate:     Low noise

all people                      150ml per minute


Step 1: Open the water input lid, fill in pure water (please make sure to use pure water or distilled water with TDS < 5 ppm).


Step 2: For initial use, please make sure the water is full.


Step 3: Connect the power supply and inhalation tube to the machine.


Step 4: Press the front power button to start the machine.


Note: There is a pressure-holding valve in the hydrogen outlet. When the inhalation tube is unplugged during operation, the machine will sound a “beep”. There is no sound after the inhalation tube is inserted. Do not cover the hydrogen outlet during use.



  • Press the ON/OFF button once to start the machine.It will work for 1 hour and stop automatically.
  • Duringthe machine’s working, if press the ON/OFF button once, the working timing is set to 2 hours; press twice, the working timing is set to 3 hours; press three times, the machine stops.
  • When the machine is working, you can stop the machine by pressingthe ON/OFF button and hold for 3 seconds.


To ensure the normal operation of the device, please use distilled water or pure water with TDS < 5 ppm.

  • Do not filltap water into the machine.
    • Do not fill domestic purified water intothe machine.
    • Do not fillmineral water or natural water into the machine.

Failures caused by using improper water sources are not covered by the warranty.


Product Name Portable Multifunctional Hydrogen Generating Machine
Model No. EHM-H150-T
Size 120×120×190mm
Net Weight 1.6kg
Function Hydrogen Generating
Hydrogen Purity 99.9%
Water Tank Volume 550ml
Input Voltage DC12V/8A
Rating Power 80W
Hydrogen Output Rate 150ml/min




Problems Possible Reasons Solutions
Machine failed to start 1. The power supply cord is not properly plugged.

2. The ON/OFF button is not pressed.

1. Make sure the power supply cord plug and the socket are connected properly.

2. Press the ON/OFF button when the power is on.

No hydrogen comes out 1. Low water level.

2. The inhalation tube is not connected properly.

3. The gas-water separator inside does not work properly.

1. Add pure water up to the maximum water line.

2. Connect the inhalation tube properly, avoid tangling and folding.

3. Please contact the after-sales center.

The indicator is on. 1. Low Water Level (the red light flashes slowly).

2. High TDS (the red light and blue light flash alternately).

3. The machine tilts (the red light flashes quickly and the buzzer beeps).

4.The machine enters the cleaning mode (the red light is always on).

1. Add pure water.

2. Drain the water and replace with pure water or distilled water.

3. Place the machine a stable position.

4.Turn off the machine and restart.

Some water goes out from the hydrogen outlet 1. The machine worked for too long time continuously.

2. The gas-water separator inside does not work properly.

1.Please turn off the machine till its temperature return to normal, then turn it on again.

2.Please contact the after-sales center.



  • When the machine works for more than 1 week, it is recommended to drain out the water fully and replace with new water.
  • When the machine won’t beused for over 1 week or during transportation, please drain the water completely.
  • When the water quality is poor, output hydrogen may reduce, and the pipe may be blocked by the scale.It will result the machine’s service life Please use recommended water.



Please keep the machine out of the reach of children.

Do not disassemble, repair or modify the machine by yourself. If you need to repair it, please contact your dealer for help.

Do not put the machine in water or expose it to rain.

Do not put any object blocking the cooling port.

Do not put any water other than pure water or distilled water (TDS<5) into the pure water tank.

Do not touch the interior of pure water tank.



We offer 12 months warranty from the date of purchase.

Please keep the purchase voucher properly. If you need service during warranty period, please contact our after-sales center.



  • Warranty period e
  • Failures caused by improper installation, operation, maintenance,collision, modification, and disassembling unauthorized by the manufacturer.
  • The user lostthe purchase voucher.
  • Failures or damages caused by force majeure, such as earthquake, fire, flood, lightning strike, etc.

Thank you for choosing our product. We will offer warranty service according to the information in your warranty card. Please keep it properly.

Name: _________________

Phone: _________________

Address: _____________________________________________________________

Date of Purchase: ______________________________________________________

Dealer name: _______________

Fault description: ______________________________________________________


Name: _________________

Phone: _________________

Address: _____________________________________________________________

Service:   □Return     □Exchange

Reasons for return or exchange: __________________________________________