Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001:2015 Certificate
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Laboratory Instrument, Gas Generator, Hydrogen Generator manufacturer / supplier in China, offering Laboratory Instrument/Hydrogen Generator/Gas Generator, Laboratory Analyzer/Gas Analyzer/Gas Chromatography/LPG Analyzer, Laboratory/Atomic Absorption Spectrometer for Chemical/Petroleum/Textile and so on.

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Laboratory Instrument/Hydrogen Generator/Gas Generator

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Min. Order / Reference FOB Price
1 Piece US $500-1,000/ Piece
Port: Nanjing, China
Production Capacity: 5000pieces/Year
Payment Terms: T/T, Western Union, Paypal
Usage: Hydrogen
Purpose: Gas Manufacturing
Application Fields: Chemical
Noise Level: Low
Condition: New
Certification: RoHS, ISO, CE

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Basic Info

Model NO.: KJH-300
Weight: 13kg
Production Time: 7-15 Working Days
Shipping Time: 7-15 Working Days
Trademark: Kejie
Transport Package: Wooden Package
Specification: 360mm*190mm*380mm
Origin: China

Product Description

Laboratory Instrument/Hydrogen Generator/Gas Generator
KJH -300 Hydrogen generator 
·Product description
KJH -300 Hydrogen generator is applied to various gas chromatography domestically and overseas; The instrument is widely used in laboratory analysis examination department of petroleum, chemical, coal, medicine, food, environmental protection, health industry, and of quarantine institution, electric power government, public security organization and the university.

1. No longer need to use inconvenient and dangerous high pressure hydrogen linders in laboratory.  
2. It is so simple to operate the instruments that hydrogen can be produced just after opening the switch. It can be used continuously or at random.
3. Daily use only need add distilled water.
4. The electrolysis area in electrolyte separating tank is wide and under low temperature, and therefore it is durable.
5. The instruments are specially installed with the devices that can prevent liquid from returning, so the instruments can be effectively guaranteed the phenomenon of liquid returning

ModelKJH-300KJH -500
Hydrogen purity99.99% (relative oxygen content)
Output flow 0-300 ml/min0-500 ml/min
Output pressure0.4Mpa(special pressure, please tell us)
Working conditionSupply voltage220V/50HZ
Environmental conditionTemperature 0-40ºC  Relative humidity<85%
Without dust and corrosive gases
Maximum power150W180W
size360×190×380mm (L×W×H)

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.
2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.
3. Appointed logistics company could be used according to customers demands.
4. Do our best to make sure customer can get their goods in time.

Laboratory Instrument/Hydrogen Generator/Gas Generator

·About Kejie Group
Nanjing Kejie Group have one researching institution and four professional production bases,which is a leading manufacturer in R&D, manufacturing and sales of gas chromatography, high efficient liquid chromatography, atomic absorption spectrometer, atomic fluorescence, UV visible spectrophotometer, headspace injector and other analytical instruments and related products.
Laboratory Instrument/Hydrogen Generator/Gas Generator

Our Service
Our commitment to you doesn't end when your equipment is shipped-It begins.

1. One years' warranty supported by product experts
2. AMC,post warranty,24H/7D response
3. Lifetime's spare parts supply for our products
4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

·Contact Information
2nd floor, A1 building, Nanjing University of Sci&Tech,
No.129-3 Guanghua Road, Nanjing City,
Jiangsu Province, China
Postal Code: 210014
Sales Contact
Tel: 0731-84139855 
FAX: 0731-89833299
Please feel free to submit your inquiry information to us.We will contact with you as soon as possible.


Q1: Are you the factory?
A1: Of course we are,we have one Researching Institution and four Professional Production Bases
Q2:What's the warranty period? How do you provide this?
A2:Two years (24 month).
We have very strict inspection, the instruments which you received are high-quality and reliable.
If there's any error, we'll provide you the on line solution with in 12 hours. We'll provide you the spare parts and the shipping cost totally free.
If the problem was caused by the instrument quality, and cannot be repaired, we'll ship you the new one.
Q3:What's the production time?
A3:Usually 20 days for production, some equipment need extra time to debug.
Q4:What's the Delivery method ?
A4:Light-weight cargo is usually by express , Air transport and sea shipping is acceptable (provide with safety packing)
Q5:What's the delivery time?
A5:According to different method and country , express will be 6~15 days
Q6:How to install and operate?
A6:According to each instruction manual which sent with equipment. ( We also provide after-sale technical support)
Q7:What's the payment term?
A7:Usually we do 50%TT deposit ,50%TT balance before shipping.Western Union, are acceptable.

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