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  • Step into nonstandard laboratory and help boost China Aerospace.

    Through many selections, Linpin has become outstanding from the cutthroat competitions among lots of famous manufacturers in China and in the world and won the bidding. A group of low-temperature storage test chambers are ordered to be used for the storage of hydrogen-nickel batteries on shooting ranges and for activation tests within the activation time.

  • Simulate natural working condition to safeguard scientific research cause.

    Our company has already cooperated with many branch institutions, directly affiliated units, co-construction units of Chinese Academy of Sciences and holding companies in which Chinese Academy of Sciences directly has invested, for nearly one hundred times. Shanghai Linpin Instruments Co., Ltd has already become the first choice of brand for environment test equipments of Chinese Academy of Sciences.

  • Environment test chamber provides facilities to educational units.

    Linpin has years of experiences in cooperating with old schools with the history of a hundred years. Both parties have reaped in not only interests but also friendship and moving happiness. Linpin hereby wishes all teachers who are tireless in teaching students “foster students under the heaven and train talents throughout China”!

  • Talent standard: with good morality, talents and aim.

    Philosophy in employing talents: Equality, care, harmony, respect and promotion.

    Talents training: Select talents based on aims, and promote talents based on achievements.

  • About Us
  • About Us

  • Located in Min hang Economic & Technological Development Zone,the base of Science & Technology Industrial area of Shanghai, China. Shanghai Lenpure Instruments Co., Ltd. is a new & hi-tech shareholding enterprise that integrates environmental test facility's R&D. production and marketing.

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“Three preventions” product ▪ nicely shaped▪

 easy and useful

Rustproof Grease Humidity Test Chamber It is a kind of equipment used to simulated humid environment, and can be used in laboratories of petroleum industry, chemical industry, college, and scientific research institutions to test and evaluate the metal rust preventing performance of oils and greases. This product can be used to conduct test according to GB/T2361-92 Rust preventing oils and greases--Test method of wet heat of the People’s Republic of China.
 
 
High resolution panel ▪ real-time monitoring ▪ easily viewable
glass and has glue flake conducting film on the inner side for defrosting (so as to observe the whole test course at any time).
Accurate temperature control ▪ fast damp-up rate ▪ energy efficient
Introducing IR Ni-Cr alloy high-speed heating electric heater
The output power of temperature & humidity control shall be calculated by micro computer to achieve electricity use benefits of high precision and high efficiency.
 
Great simulation capability ▪ excellently sample shelves
With specially customized stainless steel sample shelf (turntable type), the products can be put on the shelf directly. The tray installed on the bottom with reasonable design and easy operation can prevent oils or greases from dropping in the chamber.

ISO9001:2000 Certified

ISO14001:2004 Certified

Complied Standards：GB10485-89 GB4208-93 GB/T4942 and

                                    corresponding IEC ISO & ASTM standards
 

 

Purpose
 

This product is a kind of testing equipment simulating a humid environment and it is applied for the test and assessment of the labs of petroleum, chemical etc and universities and research institute etc on the performance of metals to persist to rust.
Chamber Structure
 

The inner bladder of the chamber is made of SUS304 stainless steel plate while the outer housing is made of A3 steel plate sprayed with plastic.
The temperature maintaining system adopts super-thin glass fiber filled temperature maintaining zone.
The chamber door adopts refined silicone rubber seal.
Adopts the water adding function activated in case of water shortage.
Control System
 

Adopts temperature and humidity controller with digital display and touch keys and PID high-precision control function;
Temperature sensor: Platinum resistor PT100.
Standards Applied
 

GB/T2361-92 Rust Preventing Oils and Greases -Test Method of Wet Heat
Technical Parameters:
 

Model (CM)

LRHS-110-RS

LRHS-228-RS

LRHS-400-RS

Workroom Dimensions

45*45*55

58*58*68

68*68*80

Exterior Dimensions

69*64*127

82*77*140

92*87*152

Power

3.0(KW)

4.0(KW)

6.0(KW)

Temperature Range

RT+5℃~65℃

Temperature Evenness

≤±2.0℃

Temperature Fluctuation

≤±0.5℃

Humidity Range

≥95% RH

Sample Rack Rotate Speed

 1~3r/min±10%

Air Admission Volume

0.5m3/h (0.1~1m3/h adiustable)
GBT 2361-1992 防锈油脂湿热试验法 本站下载
GB-T 2361-1992 防锈油脂湿热试验法 本站下载

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