The Labmart GGH302 Hydrogen Generator is a pure-water hydrogen generation system designed to produce high-purity hydrogen for laboratory applications. It provides a maximum hydrogen flow of 300 mL/min, 99.999% gas purity, and 0.3 MPa output pressure.

The GGH302 features a 2 L fluid tank, LED output-flow display, high electrolysis efficiency, stable output pressure and easy operation. It operates on 150 W power, with a single-phase AC 220 V / 50 Hz supply. The supplied catalogue identifies GGH302 as the Pure Water configuration of the GGH301/GGH302 hydrogen-generator series. GGH301

3. Detailed Product Description

Product Overview

The Labmart GGH302 Hydrogen Generator is a laboratory hydrogen-generation system using a pure-water configuration. It is designed to generate high-purity hydrogen through an electrolysis process and provide a controlled hydrogen supply.

The product catalogue highlights high-purity hydrogen generation, easy operation, automatic pressure display, high electrolysis efficiency, stable purity and flow rate, stable output pressure and digital display of gas flow rate. GGH301

The GGH302 is the Pure Water model within the GGH301/GGH302 series and has a 2 L fluid tank, compared with the 1.2 L tank specified for the alkaline GGH301. The common specifications include 300 mL/min maximum flow, 99.999% gas purity, 0.3 MPa output pressure and 10–40°C operating temperature. GGH301

Key Features & Benefits

• Pure-Water Configuration: GGH302 uses the specified pure-water configuration.
• 99.999% Gas Purity: Provides high-purity hydrogen according to the supplied specification.
• 300 mL/min Maximum Flow: Provides a controlled hydrogen output.
• 0.3 MPa Output Pressure: Provides the specified hydrogen output pressure.
• 2 L Fluid Tank: Provides the specified fluid capacity for the GGH302.
• High Electrolysis Efficiency: Designed for efficient hydrogen generation.
• Stable Output Pressure: Supports consistent hydrogen delivery.
• Stable Purity & Flow Rate: The catalogue states that purity and flow rate will not decay.
• Automatic Pressure Display: Enables pressure monitoring during operation.
• LED Flow Display: Provides digital indication of output gas flow.
• Easy to Operate: Designed for straightforward operation.
• 150 W Power: Uses a specified 150 W electrical rating.
• Single-Phase Supply: Operates from AC 220 V / 50 Hz.

4. Technical Specifications

The model-specific differences shown in the catalogue are the Pure Water type, 2 L fluid tank, 445 × 340 × 500 mm packing dimensions and 18 kg gross weight. GGH301

5. Applications

The supplied catalogue identifies the GGH302 as a Hydrogen Generator and specifies its high-purity hydrogen generation capability, but it does not provide a detailed list of individual applications or compatible analytical instruments.

Based on the source, the product can be positioned for:

• Laboratory hydrogen generation
• Research laboratory hydrogen supply
• Analytical laboratory gas-generation applications
• Scientific applications requiring high-purity hydrogen
• Laboratory systems requiring a controlled hydrogen flow
• Applications requiring stable hydrogen output pressure

Specific instrument compatibility should be confirmed separately rather than assumed.

6. Suitable For

• Research laboratories
• Analytical laboratories
• Quality-control laboratories
• Scientific research facilities
• Laboratory gas-generation setups
• Institutions requiring high-purity hydrogen
• Applications requiring controlled hydrogen flow

7. FAQs

1. What is the Labmart GGH302?

The GGH302 is a pure-water hydrogen generator designed to produce high-purity hydrogen for laboratory applications.

2. What is the hydrogen purity of GGH302?

The specified gas purity is 99.999%.

3. What is the maximum hydrogen flow?

The maximum flow is 300 mL/min.

4. What is the output gas pressure?

The specified output gas pressure is 0.3 MPa.

5. What type of hydrogen generator is GGH302?

GGH302 is the Pure Water configuration in the GGH301/GGH302 series. GGH301

6. What is the fluid tank capacity?

The GGH302 has a 2 L fluid tank.

7. Does GGH302 use KOH?

The supplied catalogue specifically lists 120 g potassium hydroxide (KOH) for GGH301, not GGH302. Therefore, KOH should not be listed as a standard GGH302 accessory based on this source. GGH301

8. Does the GGH302 have a flow display?

Yes. It has an LED output-flow display.

9. Does it have pressure indication?

Yes. Automatic pressure display is listed as a salient feature.

10. What is the operating temperature?

The specified operating temperature is 10–40°C.

11. What power supply does it require?

The GGH302 uses AC 220 V / 50 Hz, single phase.

12. What is the gross weight?

The specified gross weight is 18 kg.

13. What are the packing dimensions?

The packing dimensions are 445 × 340 × 500 mm (L × W × H).

14. What is the HSN code?

The catalogue specifies HSN 84051010.