倍加福NBN4-12GM50-E3
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英国密析尔MICHELL 仪表制造商露点变送器,dewpointmeters ,冷/冷镜湿度计,相对湿度传感器,过程水分测定仪,碳氢露点分析仪,液体分析仪中的水分和氧气分析仪,是一家国际领先的高精度传感与结束在该领域有30多年的经验。
我们的产品范围的高精度电容湿度传感器,帮助客户测量微量水分,在其过程中的应用,而我们的相对湿度变送器,相对湿度和温度传感器被广泛应用于HV AC 应用,药品储存等生产流程控制的环境条件是至关重要的。
,再加上我们的参考露点湿度计,湿度校准系统使客户能够进行校准便携式湿度计和相对湿度的仪器内部的,节省费用和停机时间。
我们提供高速测量中的应用范围,包括发电站,燃烧优化控制CO 2的水平啤酒厂,清洁气体的过程,如硅片生产和纯气体生成氧气。
天然气行业和发电厂的客户节省数百万美元的维修和停机时间,通过使用我们的康达迈科Condumax II 烃露点分析仪,以确保传输的天然气质量在贸易交接,防止燃气燃烧器故障,延长寿命过程的设备。
我们在烃类液体中的水分分析仪适用于防爆,本质安全和实验室版本,并允许范围广泛的烃类液体,包括变压器油,液压油,石油馏分和纯烃中的水分含量的连续测量。
一个高速的便携式露点仪,提供快速的现场检查在许多应用中,包括压缩空气,天然气和高电压开关淬气露点或水分含量测量。
这款轻巧,ATEX ,IECEx 认证,FM ,CSA ,GOST 认证产品比其他任何同类产品让更多的测量每工作小时。
硬质耐磨,但符合人体工程学的情况下和一个易于使用的接口,可以在恶劣的工业环境中的舒适和实际操作。
产品特点∙ 在低压下从T95至-60℃,小于15分钟时间反复快速的测量∙ 更高的压力测量成为可能 - 高达350巴 ∙ 电池寿命长:长达48小时的典型使用费用之间∙ 直观的应用套件,允许快速和简单的连接到您的采样点∙ 耐用,易于处理和操作:专为在工业环境中使用∙ 4-20 mA 外部设备输入变送器校准和验证∙ 轻量级:小于1.5公斤 ∙13点可溯源校准证书MDM300的MDM300采样选项MDM300 MDM300要获得最佳性能,它是为您的测量点有适当的样品调节至关重要。
Self-contained, dc-operated sensorsFor complete technical information about this product, including dimensions, accessories, and specifications, see/121516WARNING: Not To Be Used for Personnel ProtectionNever use this product as a sensing device for personnel protection. Do-ing so could lead to serious injury or death. This product does NOT include the self-checking redundant circuitry necessary to allow its use in personnel safety applications. A sensor failure or malfunction can cause either an ener-gized or de-energized sensor output condition.Models* Standard 2 m (6.5') cable models are listed.•9 m (30') cable: add suffix "W/30" (e.g., Q406E W/30).•4-pin Euro-style QD models: add suffix "Q " (e.g., Q406EQ ). A model with a QD connector requires a mating cable.DimensionsCabled ModelsQD Models40.1 mm (1.58")19.8 mm (0.78")Q40 Sensors - dc-Voltage Series Installation GuideP/N 116167 Rev. A5/30/201201161670HookupsNPN (Sinking) OutputsPNP (Sourcing) Outputs Cabled EmittersStandard HookupStandard Hookupbn bu10-30V dc+–10 - 30V dc+10 - 30V dc–Alarm HookupAlarm HookupNOTE: QD hookups are functionally identical.10 - 30V dc +–10 - 30V dc+–Fixed-Field Mode OverviewQ40 Series self-contained fixed-field sensors are small, powerful, infrared diffuse mode sensors with far-limit cutoff. The high excess gain of these sensors makes it possi-ble for them to detect objects of low reflectivity. The fixed-field design makes them ideal for detecting a part or surface that is directly in front of another surface, while ignoring the surface in the background.Excess GainThe excess gain curves for these products are available in the Photoelectric Sensors catalog or on the Ban-ner website. They show excess gain vs. sensing distance for sensors with 200 mm, 400 mm, and 600 mm (8", 16", and 24") cutoffs. Maximum excess gain for all models occurs at a lens-to-object distance of about 40 mm (1.57"). Sensing at or near this distance will make maximum use of each sensor’s available sensing power.Backgrounds and background objects must always be placed beyond the cutoff distance.These excess gain curves were generated using a white test card of 90% reflectance. Objects with reflectiv-ity of less than 90% reflect less light back to the sensor, and thus require proportionately more excess gain in order to be sensed with the same reliability as more reflective objects. When sensing an object of very low reflectivity, it may be especially important to sense it at or near the distance of maximum excess gain.The effects of object reflectivity on cutoff distance, though small, may be important for some applications.Sensing of objects of less than 90% reflectivity causes the cutoff distances to be “pulled” slightly closer to the sensor. For example, an excess gain of 1 for an object that reflects 1/10 as much light as the 90% white card is represented by the heavy horizontal graph line at excess gain = 10. An object of this reflectivity results in far limit cutoffs of approximately 190 mm, 250 mm, and 390 mm (7.48", 9.84", and 15.4") for the 200 mm, 400 mm, and 600 mm (8", 16", and 24") cutoff models, respectively.For highest sensitivity, the sensor-to-object distance should be such that the object will be sensed at or near the point of maximum excess gain. The background must be placed beyond the cutoff distance. Following these two guidelines makes it possible to detect objects of low reflectivity, even against close-in reflective backgrounds.or Cutoff Near Detector FarDetectorEmitter Object is sensed if amount of light at R1 is greater than the amount of light at R2Figure 1. Fixed-field ConceptAxisAs a general rule, the most reliable sensing of an object approaching from the side occurs when the line of ap-proach is parallel to the sensing axis.Figure 2. Fixed-field sensing axisSet-Up TipsIn the drawings and discussion in Excess Gain on page 2 and in Background Reflectivity and Placement on page 3, the letters E, R1, and R2 identify how the sensor’s three optical elements (Emitter “E,” Near Detector “R1,” and Far Detector “R2”) line up across the face of the sensor. In Figure 3. Reflective background - problem on page 3, Figure 4. Reflective background - solution on page 3, and Figure 5. Object beyond cutoff - problem on page 3, these elements align vertically; in Figure 6. Object beyond cutoff - solution on page 3, they align horizontally. Note how the pattern on the sensor’s lens helps to define the sensing axis of the sensor (Figure 2. Fixed-fieldQ40 Sensors - dc-Voltage Series Installation Guide - tel: 763-544-3164P/N 116167 Rev. Asensing axis on page 2). The sensing axis becomes important in situations like those illustrated in Figure 5. Object beyond cutoff - problem on page 3 and Figure 6.Object beyond cutoff - solution on page 3.Background Reflectivity and PlacementAvoid mirror-like backgrounds that produce specular reflections . False sensor response will occur if a background surface reflects the sensor’s light more strongly to the near detector (R1) than to the far detector (R2). The result is a false ON condition (Figure 3. Reflective background - problem on page 3). Use of a diffusely-reflective(matte) background will cure this problem. Other possible solutions are to angle the sensor or angle the background (in any plane) so the background does not reflect back to the sensor (see Figure 4. Reflective background - solution on page 3). Position the background as far beyond the cutoff distance as possible.An object beyond the cutoff distance, either moving or stationary (and when positioned as shown in Figure 5. Object beyond cutoff - problem on page 3), can cause unwanted triggering of the sensor because it reflects more light to the near detector than to the far detector. The problem is easily remedied by rotating the sensor 90°(Figure 6. Object beyond cutoff - solution on page 3) to align the sensing axis horizontally. The object then reflects the R1 and R2 fields equally, resulting in no false triggering. A better solution, if possible, may be to reposition the object or the sensor.Unwanted triggering of the sensor from an object beyond the cutoff can also be caused by attempting to sense a small object that is moving perpendicular to the sensor face, or by an object moving through the off-center position shown in Figure 5. Object beyond cutoff - problem on page 3. Making the object larger, centering the sensor relative to the object, or rotating the sensor to place the sensing axis perpendicular to the longer dimension of the object (Figure 6. Object beyond cutoff - solution on page 3) will solve the problem.Cutoff Reflective BackgroundFigure 3. Reflective background - problemE = EmitterR1 = Near Detector R2 = Far Detector CutoffFigure 4. Reflective background - solutionR1 = Near Detector R2 = Far Detector E = EmitterBackgroundorMoving ObjectCutoffFigure 5. Object beyond cutoff - problemCutoff Reflective BackgroundorMoving ObjectFigure 6. Object beyond cutoff - solutionSpecificationsSupply Voltage and Current10 to 30V dc (10% max. ripple)Supply current (exclusive of load current):Emitters: 25 mA Receivers: 20 mAPolarized Retroreflective: 30 mA Fixed-Field: 35 mASupply Protection CircuitryProtected against reverse polarity and transient voltagesRepeatabilityOpposed mode: 375 μsRetro and Fixed-Field: 750 μsRepeatability and response are independent of signal strength IndicatorsTwo LEDs (Green and Yellow)Green ON steady: power to sensor is ON Green flashing: output is overloadedYellow ON steady: N.O. output is conductingYellow flashing: excess gain marginal (1 to 1.5x) in light conditionQ40 Sensors - dc-Voltage Series Installation GuideP/N 116167 Rev. A - tel: 763-544-31643Output ConfigurationSPDT solid-state dc switch; Choose NPN (current sinking) or PNP (cur-rent sourcing) modelsLight Operate: N.O. output conducts when sensor sees its own (or the emitter's) modulated lightDark Operate: N.C. output conducts when the sensor sees dark; theN.C. (normally closed) output may be wired as a normally open marginal signal alarm output, depending upon hookup to power supply (U.S. pat-ent 5087838)Output Rating150 mA maximum (each) in standard hookup.When wired for alarm output, the total load may not exceed 150 mA.OFF-state leakage current: < 1 microamp @ 30V dcON-state saturation voltage: < 1V at 10 mA dc; < 1.5V at 150 mA dc Output Protection CircuitryProtected against false pulse on power-up and continuous overload or short circuit of outputsOutput Response TimeOpposed mode: 3 ms ON, 1.5 ms OFFRetro and Fixed-Field: 3 ms ON and OFFNOTE: 100 ms delay on power-up; outputs do not conduct during thistime.ConstructionPBT polyester housing; acrylic lensEnvironmental RatingLeakproof design rated NEMA 6P, IEC IP67. QD Models rated IP69K per DIN 40050-9.Connections2 m (6.5') or 9 m (30') attached cable, or 4-pin Euro-style quick-discon-nect fittingOperating ConditionsTemperature: -40° to +70°C (-40° to 158°F)Maximum relative humidity: 90% at 50°C (non-condensing) Vibration and Mechanical ShockAll models meet Mil. Std. 202F requirements. Method 201A (Vibration;frequency 10 to 60 Hz, max., double amplitude 0.06" acceleration 10G).Method 213B conditions H&I (Shock: 75G with unit operating; 100G for non-operation)Quick-Disconnect (QD) CablesBanner Engineering Corp Limited WarrantyBanner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture which, at the time it is returned to the factory, is found to have been defective during the warranty period. This warranty does not cover damage or liability for misuse, abuse, or the improper application or installation of the Banner product.THIS LIMITED WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED (INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE), AND WHETHER ARISING UNDER COURSE OF PERFORMANCE, COURSE OF DEALING OR TRADE USAGE.This Warranty is exclusive and limited to repair or, at the discretion of Banner Engineering Corp., replacement. IN NO EVENT SHALL BANNER ENGINEERING CORP. BE LIABLE TO BUYER OR ANY OTHER PERSON OR ENTITY FOR ANY EXTRA COSTS, EXPENSES, LOSSES, LOSS OF PROFITS, OR ANY INCIDENTAL, CONSE-QUENTIAL OR SPECIAL DAMAGES RESULTING FROM ANY PRODUCT DEFECT OR FROM THE USE OR INABILITY TO USE THE PRODUCT, WHETHER ARIS-ING IN CONTRACT OR WARRANTY, STATUTE, TORT, STRICT LIABILITY, NEGLIGENCE, OR OTHERWISE.Banner Engineering Corp. reserves the right to change, modify or improve the design of the product without assuming any obligations or liabilities relating to any product previously manufactured by Banner Engineering Corp.Q40 Sensors - dc-Voltage Series Installation Guide。
非洲猪瘟快检设备تادعمةيقيرفلأافشكلاريزانخلا非洲猪瘟快检设备JD-PCR ىمحعيرسلا竞道非洲猪瘟检测仪配套非洲猪瘟病毒荧光pcr检测试剂盒、非洲猪瘟病毒荧光pcr核酸检测试剂盒均已经获得农业农村部产品批准,可以满意非洲猪瘟核酸现场快速检测需求。
可定量快速畜牧类疾病诊断如非洲猪瘟、禽感、猪瘟、猪蓝耳、伪狂犬等疾病,广泛应用于养殖场、屠宰场、食品加工厂、肉产品深加工企业、农业农村部、畜牧局、检验检疫单位使用。
仪器特点1.体积小,重量轻,易于携带。
轻松满意外出试验的需求。
2.内置7寸高清电容屏PDA,触屏操作,简便快捷。
3.Marlow高品质Peltier制冷片,结合德国PT1000温度传感器以及电性电阻加热补偿边缘的温度掌握模式,大升温速度7℃,大降温速度5℃,大大缩短试验时间。
4.整板3s快速采光模式,保证明验结果孔位全都性。
5.简洁直观的软件引导,轻松开启检测试验。
非洲猪瘟PCR检测仪应用领域□ 基础科学讨论□ 病原体检测□ 肉制品掺假□ 转基因检测□ 食品平安检测□ 药物开发及合理用药□ 基因表达□ 水体监测四、技术参数样品容量:8x0.2ml、支持8联管适用耗材:常见透亮PCR 耗材,8x0.2ml 排管,0.2ml 单管反应体系:5-120ul反应模式体系加热/制冷模块:进口半导体热电模块温度掌握范围:4C-99℃升降温平均速率2C/秒温控精度:0.1C温度匀称性: 0.2C温控区域数量:多点(2 点)梯度数:0 个梯度温度范围:无梯度孔数:无激发光源:免维护led激发光波长范围:400-700nm检测部件:进口光电检测器检测通道数:标配 1通道(FAM)、高配(选配)(FAM、VIC)适用染料和探针:FAM/SYBR Green I, VIC/HEX/CY3(选配), ROX/Texas Red(选配), Cy5,TAMARA(选配)软件功能:荧光定量 PCR 系统软件; 实时扩增反应曲线功能;特定标本实时反应曲线显示;数据分析功能;阴阳结果自动判定功能;图形化显示功能。