Max Diameter of Workpiece: <500mm
Mass Scope of Workpiece: <900kg
Type: Balancing Machine
Accuracy Grade: 0.01
Multi-station Gravimetric Vapor Sorption AnalyzerProduct Description Introduction:1.Research-grade analytical instrument that test the real-time isobaric adsorption speed of specific steam or gas by weighing the change in the weight of the sample before and after the absorption and desorption under a certain relative partial pressure.2. No compromise approximation or error on the test results.3. Innovative multi-station vacuum gravimetric vapor adsorption instrument that can support simultaneous analysis of 1-8 sample analysis.Main Models:1. Dynamic method: CY-DVS2. Vacuum method: CY-VVS3. Dynamic method & vacuum method: CY-DVS&VVSMain Function:Vacuum Gravimetric Vapor Adsorption and Desorption Isotherm (VVS);Vacuum Gravimetric Vapor Isobaric Adsorption Desorption Rate (VVS)Vacuum gravimetric gas adsorption and desorption isotherm (VGS);Vacuum gravimetric gas isobaric adsorption and desorption rate (VGS);Temperature-programmed degassing (TPD) with vacuum gravimetric method;Reagent distillation and purification;Vacuum thermogravimetry: vacuum thermogravimetric analysis can be performed;Dynamic Gravimetric Vapor Isobaric Adsorption and Desorption Rate (DVS);Dynamic gravimetric gas adsorption and desorption isotherm (DGS);Dynamic gravimetric gas isobaric adsorption and desorption rate (DGS);Temperature-programmed desorption (TPD) by dynamic weight method;Dynamic weight method temperature program reduction (TPR);Dynamic Gravimetric Temperature Programmed Oxidation (TPO);Dynamic gravimetric method for multi-component competitive adsorption evaluation; upgradeable for adsorption of corrosive steam and gas (such as SO2, H2S, NH3, etc.)Report :Vacuum degassing thermogravimetric reportAdsorption desorption isothermAdsorption and desorption rateBET single point method specific surfaceLangmuir specific surfaceBJH method mesoporous analysisT-plot micropore analysisD-R method micropore analysisHK method micropore analysisSpecification 1ItemSpecificationAccuracy1ug/2000mg(0.1ug/500mg Optional)Compared with similar products, the range is increased by 2-5 times, and the accuracy is improved.Dynamic weighing range10~1000 mg(0.1 ug:10~200 mg),Compared with similar instruments, it is 2-5 times higher.Analysis Stations2,4,8 Optional;Simultaneous analysis of multiple stations, greatly improving efficiency.Test gas typeWater vapor, organic vapor, various gases (strong acid gas needs to be customized);Support blank synchronization testSupport blank space as background and buoyancy deduction synchronous test, eliminate system error and improve test accuracy;Vacuum degassing temperature control method32-segment temperature program to prevent over-temperature, protect the sample, and prevent the sample from flying;Vacuum degassing temperatureRoom temperature~400ºC, accuracy above ±0.5ºC, stability better than 0.2ºC;Anticondensation constant temperatureRoom temperature~`±0.2ºC, stability better than 0.1ºC;Analysis test temperature-180ºC~60ºC, accuracy is better than ±0.1ºC, stability is better than 0.1ºC;Specification 2ItemSpecificationSegmented pressure measurementCapacitive film pressure sensor, double pressure sensor;sectionalization test :0-10 torr,0-1000 torr;Accuracy ±0.001 torr(7*10-6 mbar)VacuumLess than 0.001 torr(7*10-6 mbar);(Optional molecular pump can reach 10-6 torr;)Vacuum PumpingTwo-stage direct-connected vacuum pump imported from Germany, low noise, long lifePneumatic control high vacuum baffle valveImported air-controlled high vacuum baffle valveLarge diameter, air control zero heating, leakage rate less than 1.3*10-11 Pa/m3/sDual mode buoyancy correctionMode 1: Buoyancy calculation modeMode 2: Background subtraction curve modeSteam"humidity/partial pressure"Control range0.01%~98% P/P0 ;The static method uses the "static evaporation" method to generate steam;The dynamic method adopts the "carrier gas mixing" method, which can obtain a wider steam partial pressure range from extremely low to extremely high;Steam "humidity/partial pressure"Test accuracy>0.001torr(7*10-6mbar);The "humidity/partial pressure" test adopts the direct absolute pressure test and the saturated vapor pressure P0 actual test method to test, which is more than 10 times more sensitive than the hygrometer;Specification 3ItemSpecificationSaturated vapor pressure real-time testReal-time saturated vapor pressure test to ensure extremely high relative pressure accuracy;Distillation purification systemThe instrument has the most advanced automatic distillation and purification system in the world, which can obtain a high-purity adsorption steam source, which provides a basis for high-precision testing;The distillation system makes up for the purity defects of ordinary commercially available analytical reagents or chromatographic reagents, greatly reduces the requirements for reagent purity, and improves analysis accuracy.Steam Cold trapLiquid nitrogen cryogenic cold trap can effectively prevent steam from entering the vacuum pump and polluting the pump oil;The cold trap can effectively capture high boiling point adsorbates and is a necessary device for vapor adsorption analysis;Without the protection of cold trap, it is impossible to obtain a high degree of vacuum.Specification 4ItemSpecificationIntelligent automatic calibrationThe instrument microbalance has an automatic calibration function, which can automatically perform calibration operations before each test to ensure test accuracy and avoid manual calibration work;Pneumatic systemModular air circuit system, the overall integrated design of the control valve, reduces the leakage point to the limit, adopts 316L stainless steel high-vacuum air control valve, the air leakage rate of the whole system is lower than 10-8 torr*m3/s, and the sealing performance is improved. ;All parts of the gas circuit system are coordinated for modular assembly, which greatly reduces the failure rate and greatly enhances the stability of the instrument.Corrosion resistantAll pipelines and valves are sealed with oil-resistant and corrosion-resistant design;All valves are special valves resistant to oil and organic vapor corrosion;Make the entire system have excellent oil resistance and corrosion resistance, suitable for water vapor, organic vapor, and petroleum products adsorption and desorption analysis;Quartz wire insulation and sealingThe pressure, temperature and other sensor signals in the vacuum chamber adopt the highest international standard quartz wire insulation sealing technology, with extremely low leakage rate, aging resistance and strong stability;Intelligent self-checkThe air-tightness automatic detection process, intelligently judge whether the air-tightness of the instrument is qualified;Anti-condensation full temperature controlFor vapor adsorption, the CY-DVS&VVS instrument is equipped with a full constant temperature device, that is, the entire gas path of the test position adsorption chamber sample tube, reference chamber gas path module, valve group, etc., is closed and constant temperature, and the full adsorption system has no cold spots; High-quality air-controlled valve, no heating of solenoid valve, further improving the system's constant temperature effect;Data Report 1Data Report 2Performance comparison with other steam adsorption instrumentsKEY PERFORMANCEMade in ChinaUK BRAND 1(VVS)US BRAND(VVS)Sensitivity/sample volume1ug/5g1ug/5g,Optional0.1ug/100mg0.1ug/5gWeighing accuracyAccuracy ±0.001%FSResolution ±0.0002%FS±0.1%±0.1%Dynamic weighing range10~1000mg(0.1ug:10~200mg)10~200mg10~200mgAnalysis Station2,4,8 Optional12Distillation unitYes, the device can distill and purify common analytical reagents, increase the purity by 1-2 orders of magnitude, and improve the test accuracy.NOYESCold trapYes, the cold trap traps steam and prevents steam from entering the vacuum pump;NOYESSaturated vapor pressure testThe saturated vapor pressure of steam can be tested multiple times in real time to improve the accuracy of partial pressure.Using temperature calculation methodUsing temperature calculation methodBalance calibrationFully automaticAutomatic calibration before the start of each analysisManual Manual periodic calibration Packaging & ShippingOur AdvantagesFAQ
After-sales Service: Online
Warranty: 1 Year
Transport Package: Wood Packing
Four Analysis Stations Bet Surface Area and Pore Size Analyzer Test Reports:Adsorption and desorption isotherm; BET specific surface measurement (single point/multi-point method)Langmuir Specific surface;BJH method pore volume and pore size distribution;MK-plate method (parallel-plate model) pore volume and pore size distribution;D-R method micro-hole analysis;t-plot method (boder) micro-pore analysis;H-K method (Original) micro pore analysis;Specifications 3H-2000PS13H-2000PS23H-2000PS4Analysis Stations124Measurement types:B.E.T., STSA, adsorption isotherm, desorption isothermSurface area range:0.01m2/g to no known upper limitPore size range:0.35 to >400nm (3.5 to >4000 Å)Minimum pore volume:(STP) 0.0001 cc/g Nitrogen√√√Other non-corrosive gases (Ar, CO2, H2, C4H10, etc.)√√√Preparation Ports224MethodsVacuumVacuumVacuumTemperature range:ambient - 450ºC*, 1ºC intervals Accuracy±5ºCAccuracy (% of span)±0.1±0.1±0.1Minimum pressure (mm Hg) resolution0.0160.0160.016Minimum relative pressure P/Po (N2) resolution2 x 10-52 x 10-52 x 10-5 Dimensions (WxDxH)L51cm x W58 cm xH 83cmWeight32 kg (80 lbs.)Electrical110-240 V, 50/60 HzThe 3H-2000PS Series-designed for today's laboratory• Affordably-priced-perfect for any laboratory.• Space saving-each unit takes up less bench space than an open 3-ring binder.• Versatile-a wide range of characterization techniques for powdered and porous materials.• Flexible operation-analysis type independent for each station (BET and/or pore size measurement).•Prepare two samples by vacuum or flow methods simultaneously with sample analysis-at different temperatures if required.• Access degasser during analysis to start/stop flow or vacuum degassingwith Analysis Interrupt.•Eliminate cell calibration with classical helium-void-volume mode.• Upgradeable-can adapt to meet your expanding or changing laboratory needs.Unique Features1. Unique and Innovative mainifold gas control system2. Use of air control valve to avoid the heat effect of electromagnetic valve3. Two independent vacuum systems permit simultaneous preparation of two samples while analyzing another.4. Unique sample pretreatment anti pollution device, effectively prevent powder into the degas and analysis system5. Long duration dewar provides virtually 70 hours analysis capabilitySelection Guide 3H-2000PS13H-2000PS23H-2000PS43H-2000PM13H-2000PM2Degas Stations22422Analysis Stations12412P0 Test√√√√√BET√√√√√Total volume√√√√√Mesopore(p/p0>10-4)√√√√√Micropore(p/p0<10-4)---------√√Isothe√√√√√Vacuum Pump√√√√√Turbo Vacuum Pump---------√√1000 torr Transducers√√√√√10 torr Transducers---------OptionalOptional1 torr TransducersOptional Optional√√0.1 torr Transducers---------OptionalOptional Degas Cold Trap---------√√Analysis Cold Trap---------√√3H-2000PS Series Analyzer Test Reports1. We supply machines with battery technology support.2. We supply full set of lithium battery equipment for lab research, pilot scale research and production line.1 Standard exported package: Internal anticollision protection, external export wooden box packaging.2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.3 Responsible for the damage during the shipping process, will change the damage part for you for free.
Type: Material Testing Machine
Control: Manual Control
Power Source: AC220V
Transport Package: Cartons
Battery BET Surface Area Analyzer PowerVoltage: 100V~220V ± 10V Frequency: 50/60HzMaximum power: 300WConnection: grounding, single-phase power socket Physical propertiesLength: 61cm (24.0 inches)Width: 36cm (14.2 inches)Height: 69cm (27.2inches)Weight: 49kg (108.0 lbs)Accessories weight: 31kg (68.3 lbs)Installation requirements (L * W) 100 * 60cm (not including space computers taking up) Work environmentTemperature: 20 ºC -28 ºCMaximum relative humidity: 70% Technical Parameters Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorptionTest methods: Direct Comparison method Gas: mixed gas of high purity nitrogen and helium (The proportion of nitrogen and helium is 3/7; and gas purity is 99.999%).Flow control: automatic control program, P / Po 0.05 - 0.35, control accuracy error ≤ 0.5%; Measuring range: Surface area ≥ 0.01m2/g, no upper limits; Sample NO: one standard sample and 3 samples tested Test Efficiency: Direct comparison measures specific surface area: 15 minutes for three samplesRepeatability Accuracy: ≤ ±1 %Data acquisition: high-precision data acquisition and processing chip, high anti-interference ability.Data processing: WINDOWS-compatible data processing software, completely green without installing, providing multi-mode data analysis, graphical processing interface, real-time monitoring experiment, simple operation.Control system: The entire testing process is completely automatic. With large volume dewar and liquid nitrogen surface control technology, the whole experiment don't need add liquid nitrogen.