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The LABMAN GGH302 is a pure water type laboratory hydrogen generator that produces 99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa. It replaces hydrogen cylinders for gas chromatography and other instruments, with automatic pressure display and a digital gas flow display.
Key features
- High purity hydrogen produced by switching on the power
- Pure water type
- Easy to operate with automatic pressure display
- High electrolysis efficiency; purity and flow rate do not decay
- Stable output pressure
- Digital display of gas flow rate
Technical specifications
| Parameter | Specification |
|---|---|
| Model | GGH302 |
| Make | LABMAN |
| Type | Pure water |
| Maximum flow | 300 mL/min |
| Gas purity | 99.999% |
| Output gas pressure | 0.3 MPa |
| Operation temperature | 10°C to 40°C |
| Output flow display | LED display |
| Power | 150 W |
| Phase | 1 phase |
| Power supply | AC 220 V, 50 Hz |
| Packing dimension (L×W×H) | 450 × 340 × 500 mm |
| Gross weight | 18 kg |
| HSN code | 84051010 |
Supplied with
Main instrument, O-ring, power cord, instruction manual, test certificate.
Frequently asked questions
What purity and flow does the GGH302 deliver?
99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa.
What is the difference between the GGH302 and GGH301?
The GGH302 is a pure water type. The GGH301 is an alkaline type and is supplied with potassium hydroxide.
What temperature can it operate at?
10°C to 40°C.
Does the purity decay over time?
The catalogue states that purity and flow rate do not decay.
How is the flow displayed?
On a digital LED output flow display.
What power supply does it need?
AC 220 V, 50 Hz.
What is supplied with it?
Main instrument, O-ring, power cord, instruction manual, test certificate.
What are the packing size and weight?
450 × 340 × 500 mm (L×W×H as per catalogue), gross weight 18 kg.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
LABMAN instruments supplied by Labmart carry a standard 13-month warranty. Delivery time depends on your location and stock, so please contact Labmart for a delivery estimate.
Labman
GGH302 Hydrogen Generator – 300 mL/min, 99.999% Purity, 0.3 MPa, Pure Water Type, LED Flow Display
- Regular price
- Rs.123,999.00
- Sale price
- Rs.82,999.00
Sale
The LABMAN GGH302 is a pure water type laboratory hydrogen generator that produces 99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa. It replaces hydrogen cylinders for gas chromatography and other instruments, with automatic pressure display and a digital gas flow display.
Key features
- High purity hydrogen produced by switching on the power
- Pure water type
- Easy to operate with automatic pressure display
- High electrolysis efficiency; purity and flow rate do not decay
- Stable output pressure
- Digital display of gas flow rate
Technical specifications
| Parameter | Specification |
|---|---|
| Model | GGH302 |
| Make | LABMAN |
| Type | Pure water |
| Maximum flow | 300 mL/min |
| Gas purity | 99.999% |
| Output gas pressure | 0.3 MPa |
| Operation temperature | 10°C to 40°C |
| Output flow display | LED display |
| Power | 150 W |
| Phase | 1 phase |
| Power supply | AC 220 V, 50 Hz |
| Packing dimension (L×W×H) | 450 × 340 × 500 mm |
| Gross weight | 18 kg |
| HSN code | 84051010 |
Supplied with
Main instrument, O-ring, power cord, instruction manual, test certificate.
Frequently asked questions
What purity and flow does the GGH302 deliver?
99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa.
What is the difference between the GGH302 and GGH301?
The GGH302 is a pure water type. The GGH301 is an alkaline type and is supplied with potassium hydroxide.
What temperature can it operate at?
10°C to 40°C.
Does the purity decay over time?
The catalogue states that purity and flow rate do not decay.
How is the flow displayed?
On a digital LED output flow display.
What power supply does it need?
AC 220 V, 50 Hz.
What is supplied with it?
Main instrument, O-ring, power cord, instruction manual, test certificate.
What are the packing size and weight?
450 × 340 × 500 mm (L×W×H as per catalogue), gross weight 18 kg.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
LABMAN instruments supplied by Labmart carry a standard 13-month warranty. Delivery time depends on your location and stock, so please contact Labmart for a delivery estimate.
- Regular price
- Rs.123,999.00
- Sale price
- Rs.82,999.00
Sale
GST Invoice included
(Save 18% on business purchases)
Need Quote ?
Get Bulk Order Quotation for your lab or Tender Quotation at special discounts !
Contact our support team at support@labmart.in to get the best quote for your bulk order requirement.
Sales Support - +918920746300
Technical Support- +919667893959
Kindly allow us a time of 2-3 days to properly match all the inquired specs, we will also provide authorization(s) to dealers for particular tenders (on tender basis)

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Free Shipping
Orders above Rs. 1000.
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On Time Delivery
Within 7 days.
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Money Back Guarantee
14 day Return*
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Service Support
Online Installation Support.
Product Description
The LABMAN GGH302 is a pure water type laboratory hydrogen generator that produces 99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa. It replaces hydrogen cylinders for gas chromatography and other instruments, with automatic pressure display and a digital gas flow display.
Key features
- High purity hydrogen produced by switching on the power
- Pure water type
- Easy to operate with automatic pressure display
- High electrolysis efficiency; purity and flow rate do not decay
- Stable output pressure
- Digital display of gas flow rate
Technical specifications
| Parameter | Specification |
|---|---|
| Model | GGH302 |
| Make | LABMAN |
| Type | Pure water |
| Maximum flow | 300 mL/min |
| Gas purity | 99.999% |
| Output gas pressure | 0.3 MPa |
| Operation temperature | 10°C to 40°C |
| Output flow display | LED display |
| Power | 150 W |
| Phase | 1 phase |
| Power supply | AC 220 V, 50 Hz |
| Packing dimension (L×W×H) | 450 × 340 × 500 mm |
| Gross weight | 18 kg |
| HSN code | 84051010 |
Supplied with
Main instrument, O-ring, power cord, instruction manual, test certificate.
Frequently asked questions
What purity and flow does the GGH302 deliver?
99.999% pure hydrogen at up to 300 mL/min and 0.3 MPa.
What is the difference between the GGH302 and GGH301?
The GGH302 is a pure water type. The GGH301 is an alkaline type and is supplied with potassium hydroxide.
What temperature can it operate at?
10°C to 40°C.
Does the purity decay over time?
The catalogue states that purity and flow rate do not decay.
How is the flow displayed?
On a digital LED output flow display.
What power supply does it need?
AC 220 V, 50 Hz.
What is supplied with it?
Main instrument, O-ring, power cord, instruction manual, test certificate.
What are the packing size and weight?
450 × 340 × 500 mm (L×W×H as per catalogue), gross weight 18 kg.
Can I get a GST invoice and a bulk or institutional quotation?
Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.
What is the warranty and delivery time?
LABMAN instruments supplied by Labmart carry a standard 13-month warranty. Delivery time depends on your location and stock, so please contact Labmart for a delivery estimate.
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