Ultra low temperature refrigerator freezer
Technical specifications of this test chamber
temperature rangeRT ~ -25℃
Temperature fluctuation: ≤±1℃
Temperature uniformity: ≤±1℃
Temperature drop time:+20~ -25℃ 20 Within minutes(When unloaded)
Ultra low temperature refrigerator freezer
2. Internal and external dimensions of the box(mm)
2.1 size Internal dimensionsIH 450×IW 600×ID 450
External dimensions approximatelyIH 1020×IW 1360×ID 780
2.2 Internal capacity120L
Temperature Overrise Preventer (protects the test sample and test chamber)
High speed circuit protector (protecting cooling circuit)
Electric motor (refrigeration compressor) overload thermal relay (refrigeration compressor overload)
High pressure switch for refrigeration compressor (to protect the compressor and extend its service life)
Circuit breaker for protecting the electric motor (refrigeration compressor) (protecting the compressor and extending its service life)
We are a high-tech enterprise dedicated to the research, production, manufacturing, and application development of analytical instruments. The company's products mainly focus on chromatography, covering laboratory gas chromatographs, miniature portable and vehicle mounted chromatographs, online analytical chromatographs, sample pretreatment, analysis cabin construction, as well as various industry-specific gas chromatographs including environmental monitoring, power, petrochemicals, energy fuels, high-purity gases, electronic industry gas analysis, blood ethanol analysis, residue monitoring, catalytic evaluation, Fischer Tropsch synthesis, high-temperature online, etc. At the same time, we can also provide various chromatographic accessories and consumables such as customized valve systems, workstations, gas generators, chromatographic analysis columns, headspace samplers, thermal desorption devices, blowdown collectors, automatic liquid samplers, etc.
The company has a group of long-term developers engaged in the development of analytical instruments、Method application、Instrument manufacturing、Experts and engineers in maintenance, with strong technical strength and comprehensive and timely after-sales service. companySince the beginning of entrepreneurship, we have adhered to the principle ofThe ideological concept of "integrity and honesty", with a "win-win" business strategy and a focus on technology“refine on"The SpiritPersist in usingCustomer satisfaction is the ultimate goal, pursuing a brand new user experience,Working hand in hand with dear customers to promote and apply domestic instruments,We will remain steadfast and unwaveringBuilding practical high groundEfficient, stable and reliable precision chromatographic analysis platformAdhere to the path of rejuvenating the country through science and technology, revitalize the national economy, and be stronger than the forest of the world.