Hangzhou Chiheng Technology Co.,Ltd

• MOQ 1 Set(s)

We are offering gc9790ii series gas chromatograph are new generation products. Carries on the structure and p e r f o r m a n c e o p t I m I z a t I o n I n the gc9790gas chromatograph s foundation instruments adopt the most advanced microcomputer control system and large lcd with both chinese and english display. Carry out all control and analysis on pc. Built-in a/d converter is available for option. Chromatography signal output digitally. Stable property operation simple reliable widely applies in the petroleum chemical industry drugs manufacture food environmental protection cdc scientific research colleges and universities as well as the quality testing department. originate in main line control platform, may modularization expand chromatograph system. through the mainline control platform , had guaranteed. Each kind of data transmission s precision, further enhanced instrument s reliability and the stability. the high keen pc control system, realizes the online monitoring perfectly. may choose and match the reverse control system, realizes multi-purpose. classical liquid crystal large screen design, parameter establishment is simpler intuitively uses large screen liquid crystal display that the information content is richer, hommization button design and operation contact surface, guaranteed direct-viewing easy to operate. reliable jamproof system, excessively warm protection function inherited the gc9790 gas chromatograph's six ways to control the system and zero crossing pulse triggering control system, and carried on optimization, reliability is stronger perfect self-diagnosis function, breakdown retrieval is no longer complex real-time feedback instrument breakdown information, convenient user retrieval breakdown, guaranteed the instrument easy to maintain. technical parameter temperature control specification unique double air flue cold hot alternate system guaranteed warming and cooling speed. Special material box body heat preservation interlayer had guaranteed the instrument control warm stability. temperature rt+6 399 temperature fluctuation upto 0.1 temperature programming 8 ramps index: detector /max operate temperature /detection limit , sensitivity /noise /drift / linear dynamic range fid/400degree /less 5x10-12g/s[ n-c16]/less 2x10-13a/ less5x10-13a/30min/ not less 10 6/ other detector parameters, please consult sales staff. basic parameter dimension:565x510x490[mm] (lxhxw) weight:50kg max. Power:2500w power: ac 220v 22v 50hz 0.5hz.

• MOQ 1 Set(s)

We are offering gc9790sd gas chromatograph is fu li company for the electric power profession design new generation electrical power system special-purpose gas chromatograph, uses the most advanced crisis control system and the large screen chinese display interface, adopt national standard gb/t17623-1998, gb/t7252-2001recommends three detector flows, advanced tcd enlargement technology made to the hydrogen examination ability to enhance 10 times, high sensitive micro current amplifier caused to the hydrocarbon compound gas examination ability to climb to the limit, outstanding chromatographic column system assurance good chromatograph peak shape and the best of high dissociation, stable air circuit control system had guaranteed the analysis accuracy and repeatability, gc9790sd gas chromatograph is the electric power profession user's best choice. advanced tcd enlargement technology, causes to the hydrogen examination ability is common instrumentation's 10 times high sensitive micro electric current enlargement technology, causes to the hydrocarbon compound gas examination limit ability to climb to the limit unique back pressure system design, reduces the examination system's fluctuation enormously, raises the analysis level uses three detector flows, two column parallel connection, once injection then realizes 8 kind of gas component automated analysis advanced flash memory system, causes the data protection no longer to stalemate in battery's expiration high sensitive pc control system, realizes the online monitoring perfectly classical liquid crystal large screen design, parameter setting is simpler intuitively perfect self-diagnosis function, breakdown retrieval is no longer complex reliable jamproof system, excessively temperature protection function analysis and application after sample pours into the vaporizer, diverges to two chromatographic columns, column 1:gdx-502, uses to separate the hydrocarbon compound component, obtains the examination on fid1;column 2:tdx-01, uses to separate h2, co, co2, first go through tcd examination h2 component, comes out after tcd and go through reburner co, co2 transforms ch4, finally obtains the examination on fid2. technical parameter temperature control range:oven rt+6â��ï½�400â��, ( 1â��increment) fid, tcd, injector, reburner rt+8â��ï½�400â�� accuracy of control temperature:tcdâ±0.02â�� oven, fid, injector, reburnerâ±0.1â�� fid limit of detection:â�¤2ã�10-12g/s[n-c16] tcd sensitivity:â�¥8000mv.ml/mg[n-c16] minimum detectable concentration:h2â�¤2ppm co, co2â�¤2ppm c2h2â�¤0.1ppm data processing system: power system special purpose gas chromatography workstation:win9x/xp operating environment, entire chinese contact surface and operation prompt, automatic computation oil gas content. breakdown automatic diagnosis: provides conforms to transformer oil the dissolved gas analysis guide gb/t7252-2001 three specific value diagnosis reported , prompts the out of limits result automatically, supports td graphical representation, component density graphical representation etc pattern. glp data management: supports access database, convenience management, retrieval chromatograph data and other related information. basic parameter dimension:565ã�510ã�490[mm] (lã�hã�w) weight:51kg max. Power:2500w power: ac 220vâ±22v 50hzâ±0.5hz.

• MOQ 1 Set(s)

We are offering gc9790 series gas chromatograph is one kind of universal type, high performance multi-purpose series chromatograph instrument, may according to need to choose many kinds of detector combinations, satisfies the ordinary laboratory, current production, conventional examination and microscale, trace amount analysis request. The internationalization production management idea and the production policy, have guaranteed each leaving the plant instrument's reliability, durability, easy maintainability. six ways temperature control system, classical zero crossing pulse triggering control system, resists the electromagnetic interference enormously may simultaneously carry on the temperature control to six objects, temperature by the keyboard setting, automatic control, unique many kinds of excessively warm protection function, assured instrument's use security enormously. Because the zero crossing pulse triggering control system, reduced the electrical network enormously or periphery spatial electromagnetic interference. friendly man-machine conversation interface, easy to understand, easy operation uses large screen with backlight lattice lcd to demonstrate that the information content is bigger, hommization keyboard design, guaranteed the easy operation. many kinds of detector flexible combination configuration, application is more widespread can install tcd, fid, ecd, fpd, npd etc detector for the customer arbitrary selection and combination, guaranteed the widespread application. intelligent breakdown self-checking and alarm function real-time feedback instrument breakdown information, convenient user retrieval breakdown, guaranteed the instrument easy to maintain. analysis and application petroleum chemical industry crude oil component analysis refinery gas, mine gas analysis simulation distillation oils analysisâ simple substance hydrocarbon analysis including sulfur and azotic compound analysis gasoline dope analysis aliphatic hydrocarbon analysis aromatic hydrocarbon analysis technological process chromatograph analysis (process monitoring, chemical intermediate analysis etc.) cosmetics analysis (methyl alcohol, cantharis, chlormethine etc.) medicine health in the medicine the resolver remains analysis estriol , pregnanediol, pregnanetriol, cholesterol analysis catecholamine metabolite analysis in blood ethyl alcohol, anesthetic, amino acid derivative, testicular hormone analysis certain volatile medicine analysis in medicine borneol, camphor, menthol environmental monitoring air pollutant analysis (tvoc, sulfide, nitrogen oxide, non-methane total hydrocarbon, formaldehyde etc) water analysis (multi-link aromatic hydrocarbon, pesticide residue, organic solvent, organic pollutant, sulfide etc) soil analysis (organic pollutant, solid waste analysis etc) permanent gas detection(water, hydrogen, oxygen, nitrogen, carbon monoxide etc) food sanitation fatty acid methyl ester analysis pesticide residue analysis (organic chlorine, organophosphorus, chrysanthemum ester agricultural chemicals etc.) spice essence analysis food additive analysis (benzoic acid, sweet element, total sulfur determination etc.) in food packing material volatile matter analysis (vinyl chloride, styrene, ethyl benzene etc) liquor analysis in food nutrients analysis (dha, epa, unsaturated fatty acid, monosaccharide, vitamin etc) power sector transformer oil analysis in insulating oil sulfur hexafluoride, tetrafluoro-methane, air determination education scientific research teaching demonstration, student test, scientific research technical parameter temperature control parameter unique double air flue cold hot alternate system, guaranteed warming and cooling speed. Special material box body heat preservation interlayer, had guaranteed the instrument control warm stability. temperature:rt+8~399 degree(1 degree increment) temperature fluctuation:uptoâ±0.1degree temperature programming:6 ramps index: detector /max operate temperature /detection limit , sensitivity /noise /drift / linear dynamic range fid/400degree /less 10-11g/s[ n-c16]/less 10-13a/ less10-13a/30min/ not less 10-16 other detector parameters, please consult sales staff. basic parameter dimension:555x490x480[mm] (lxhxw) weight:45kg max. Power:2500w power: ac 220v±22v / 50hz±0.5hz.

• MOQ 2 Set(s)

We are offering ql pem hydrogen generator, hydrogen generator. features and benefits 1.adopt the world’s leading spe/pem technology to produce hydrogen by electrolyzing pure water. 2.no longer need to use dangerous and expensive hydrogen cylinders. 3.high purity hydrogen (99.999%~99.9999%), stable output flow, safe and convenient to operate, various alarm devices (overpressure alarm, water shortage alarm, water accumulated alarm). 4.easy to operate, safe and reliable, generating hydrogen through electrolyzing pure water, switching power on to produce gas (available for several sets of gas chromatography). 5.high electrolysis efficiency. Gas purity and output flow will stay regular under continual use. 6.high reliability, easy to maintain. 7.match with all kinds of gc. 8.no corrosion and pollution. product introduction the series of products, producing highly pure hydrogen by utilizing spe technology to electrolyze pure water(no adding alkali), are light, highly effective, energy-saving, and of environmental protection. They are advanced patented products. application 1.fuel gas and carrier gas for gc (gas chromatography). 2.reaction gas for elcd (electrolytic conductivity detector). 3.reaction gas for aed (atomic emission detectors). technical parameters model:ql-150/ql-300/ql-500 output flow(ml/min):0-150/0-310/0-510 output pressure(mpa):02-0 .4 / 0.02-0.7 ( under stable pressure) hydrogen purity(%): >99.999/>99.9999 power consumption(w).

Our business scope: laboratory equipment, heating and cooling equipment, pumps, moisture analyzer, electrochemical instruments, blance, gas chromatography, liquid chromatography, UV spectrophotometer, etc.. We have skilled factories, outstanding technical team on design, research and development, excellent sales team and e-commerce marketing techniques as support. The most important is that our company mastered the high technologies on manufacturing analytical instrument. Then we will do our best to provide high-quality products at very good price. Moreover, the variety of our product will be richer. Currently, our customers are gradually increasing all over the world, especially from Europe, America, Middle East, Africa and Southeast Asia. As long as you need laboratory instruments and equipment, we can try our best to serve you, even provide OEM service with reliable quality at very reasonable prices, whether you are the user, agents or distributors. Cooperation with our company means that you are chosen a very professional laboratory instrument manufacturing team, which will be the wisest choice!