免费看国产曰批40分钟视频,九级黄色视频,美女涩视频网站,一级中文免费无码专区,精品911国产高清在线观看,日本日本乱码伦视频在线观看,精品国产911在线观看

WZZ-1自動指示旋光儀

●測量范圍:-45°~+45°●最小讀數(shù)值:0.01°●度:±(0.01°+測量值×0.05%)●重復性(最大偏差)≤0.01°●可測樣品透過率10% ●溫度:5℃~35℃●相對濕度:不大于85%●電源:AC 220V±22V,50Hz±1Hz

 

高精度數(shù)字式旋光儀

    高精度數(shù)字式旋光儀介紹  a background of experience hp stands for high precision versatile and easy to operate since 1959, the name of dr. kernchen has been closely connected with progress in development and design of automatic polarimeters. our instruments are used worldwide in more than 55 countries and have earned a good reputation due to their excellent performance and reliability. gyromat-hp combines advanced microprocessor technology and highest optomechanical precision opening new dimensions in polarimetry.    高精度數(shù)字式旋光儀特點

hp stands for high precision high precision means not only a high resolution of 0.001° optical rotation. it also means a very good linearity of <0.003° over the entire range of measurement. thus, the gyromai-hp guarantees excellent absolute accuracy. displayed results are averages of multiple measurements. the sampling rate is 8/s and by se-lecting a proper integration time within the range of 1-99 s,even samples of lowest light transmittance down to 0.1 % (od 3) can be measured accurately. moreover, microbore cells for sample volumes of less than 1 ml can be used without problems. versatile and easy to operate a well designed water-proof keyboard and a 40-column alphanumeric display are provided for communication between operator and instrument. all instrument functions are displayed as easily understandable menu items: - range se-lection. - se-lection of light source, wavelength (multiple light source/ wavelength models only). - parameter input, such as cell length, specific rotation or standard concentration. - integration time se-lection to define the number of measurements averaged. - sample identification mode se-lection, either for individually entered or automatically advanced sample numbers. - setting of calendar date and time.    高精度數(shù)字式旋光儀技術(shù)指標

seven measuring ranges optical rotation specific rotation concentration... -by measuring optical rotation,while specific rotation and cell態(tài)萬方length are entered manually. -after calibration by a standard. -sucrose -glucose -°z international sugar scale,icumsa 1988. a choice of light sources and wavelengths eight models of gyromat-hp are offered to meet individual requirements ranging from a budget priced single light source single wavelength polarimeter up to the most versatile model with three lamps (sodium, mercury,tungsten-halogen) and six wavelengths. digital display of temperature the optical rotation of all substances is influenced by temperature. sample cells with builtin pt-100 platinum resistance thermometer permit sample temperature measurements to 0.1 °c accuracy. two data output ports a centronics type parallel printer interface port allows data recording by any low cost standard printer. the second data output port is an rs-232c serial interface for communication with a computer.data transmitted to printer or computer are sample identification number, measured value,sample temperature (optional), date and time of measurement,and measuring range label.

自動旋光儀 AP-300 旋光儀

【性能參數(shù)】
Model: AP-300 ,型號: 5291 測量標度 :旋光度, 國際標準糖度 無溫度補償 , 國際標準糖度 自動溫度補償 測量讀數(shù):旋光度,國際標準糖度 無溫度補償 ,國際標準糖度 自動溫度補償 ,比旋光度, 濃度, 純度測量范圍 :旋光度,-89.99 至 +89.99°,國際標準糖度 ,-130.00 至 +130.00°Z 最小指示值: 旋光度: 0.01°中,國際標準糖度: 0.01°Z 測量精確值: 旋光度 : 0.01°,國際標準糖度±0.03°Z, 采用標準石英片測量 國際標準糖度溫度校正: 18.0 至 30.0° C 波長測量 :589nmD-line 顯示板: 帶背景光LCD顯示 電源 :AC100V 至 240V丂50/60Hz 電力:耗損 50VA 輸出 :數(shù)字打印機 DP-63, DP-AD 選件 自選項目 •RS-232C接口 尺寸重量: 48.5×28.5×17.5公分, 11.5公克,不含零件的重量 配件: 100mm 5ml , 200mm 10ml 旋光管 各1 選件 •制糖業(yè)適用的特殊配置 A型為溫度控制型 : 型號 5296•制糖業(yè)適用的特殊配置 B型為溫度補償型 : 型號 5297•數(shù)字打印機 DP-63 : 型號 3118•數(shù)字打印機 DP-AD : 型號 3123•旋光管 100mm long OT-100 A: RE-72001•旋光管 200mm long OT-200 A: RE-72002•帶水浴夾套式的旋光管 100mm : RE-72034•帶水浴夾套式的旋光管 200mm : RE-72035•帶水浴夾套式的旋光管 50mm : RE-72036•帶水浴夾套式的旋光管,配裝樣漏斗套裝 100mm : RE-72033•帶水浴夾套式的旋光管,配裝樣漏斗套裝 200mm : RE-72032•石英玻璃片 34° : RE-72013•石英玻璃片 17° : RE-72014•石英玻璃片 8.5° : RE-72015 •石英玻璃片 ISS 25°Z : RE-72016•石英玻璃片 ISS 50°Z : RE-72017•石英玻璃片 ISS 99°Z : RE-72018 消耗品/零件:•旋光管用玻璃板 : RE-6712•旋光管的膠套 : RE-6713•旋光管的螺母 : RE-6714•光源燈泡組套 : RE-74802•DP-RX用打印紙 : RE-8412•DP-RX用使用打印紙 : RE-8414•DP-AD用打印紙 : RE-89403 •DP-AD用墨盒 : RE-89402 自動旋光儀AP-300制糖業(yè)適用的特殊配置自動旋光儀AP-300制糖業(yè)適用的特殊配置包括主機,只有15毫升的糖液就可測量的旋光管及裝樣漏斗套裝.我們有2種配置.A型為溫度控制型而B型為溫度補償型.A. 使用恒溫循環(huán)水浴循環(huán)水在帶裝樣漏斗旋光管里以20℃測量時可使用B. 不使用恒溫循環(huán)水浴并選擇國際標準糖度標度(自動溫度補償18-30度)或在20℃的恒溫室內(nèi)測量時可使用.Model :A型為溫度控制型, B型為溫度補償型 型號:5296配置內(nèi)容: •AP-300主機(含附件)•水浴夾套式旋光管及裝樣漏斗套裝 200mm - 容量大約15毫升 •溫度探頭200mm用 *循環(huán)恒溫水浴箱60-C3 型號1921 選配 型號:5297 配置內(nèi)容:•AP-300主機(含附件)•旋光管及裝樣漏斗套裝200mm - 容量大約15毫升

最新產(chǎn)品

熱門儀器: 液相色譜儀 氣相色譜儀 原子熒光光譜儀 可見分光光度計 液質(zhì)聯(lián)用儀 壓力試驗機 酸度計(PH計) 離心機 高速離心機 冷凍離心機 生物顯微鏡 金相顯微鏡 標準物質(zhì) 生物試劑