Model | TP-810 | TP-820 | TP-830 |
Specific surface area | 0.01㎡/g to unlimited | 0.01㎡/g to unlimited | 0.01㎡/g to unlimited |
Aperture analysis range | 3.5 to 5000 Angstroms | 3.5 to 5000 Angstroms | 3.5 to 5000 Angstroms |
Principles of the test | Low temperature nitrogen physical adsorption (static capacity method) | Low temperature nitrogen physical adsorption (static capacity method) | Low temperature nitrogen physical adsorption (static capacity method) |
Adsorbed gas | Nitrogen | Nitrogen | Nitrogen |
P/P0 range | 1×10-6―0.995 | 1×10-6―0.995 | 1×10-6―0.995 |
Pressure and temperature measurement | Imported absolute pressure sensor 0-133KPa, accuracy 0.12%， 3 pcs temperature sensors: PT-100, accuracy 0.1℃ 1 pc | Imported absolute pressure sensor 0-133KPa, accuracy 0.12% ， 4 pcs temperature sensors: PT-100, accuracy 0.1℃ 1 pc | Imported absolute pressure sensor 0-133KPa, accuracy 0.12% ， 6 pcs temperature sensors: PT-100, accuracy 0.1℃ 1pc |
Dewar | 2L, duration 80 hours | 2L, duration 80 hours | 2L, duration 80 hours |
Vacuum pump | Mechanical pump | Mechanical pump | Mechanical pump |
Ultimate vacuum | 1.0×10-4Torr | 1.0×10-4Torr | 1.0×10-4Torr |
Measurement software | Determination of adsorption/desorption isotherm | Determination of adsorption/desorption isotherm | Determination of adsorption/desorption isotherm |
Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. We consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and lone service life.
TOP Oil Purifiers are widespread in the fields of electric power, petrifaction, mineral, shipbuilding, steel construction, bridge, automobile and railway, playing a great role in reducing energy consumption for clients as well as environmental pollution. We provides you with reliable oil purifiers such as transformer oil purifier, turbine oil purification machine, hydraulic oil purifier, lubricating oil filtration machine, fuel oil restoration, oil and water separator, oil regeneration equipment, waste oil recycling equipment etc.
TOP Testers works on the development, production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are water content testers, surface/interfacial tension testers, flash point testers, kinematic viscosity testers, oil acidity testers, insulation oil dielectric strength testers, transformer characteristics testers, relay protection testers, high voltage testing equipment etc.
Honest Team - TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
Sincere Communication - TOP sincerely communicate with you to guarantee the provided products to be your ideal ones.
Reliable Quality -TOP own high quality and high performance for every TOP product is under strict quality control and testing.
Service Commitment - TOP bring you prompt, considerate and professional aftersale service and technical support, and explore technology future together.
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