\u672c\u8d28\u5b89\u5168<\/strong><\/p>\nADT273Ex\u5df2\u901a\u8fc7\u6743\u5a01\u673a\u6784\u6700\u4e25\u683c\u7684ATEX\u3001IECEX\u672c\u8d28\u5b89\u5168\u8ba4\u8bc1\u3002\u9632\u7206\u7b49\u7ea7\u4e3aEx ia IIC T4 Ga\u3002\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6f5c\u5728\u7206\u70b8\u6027\u6c14\u4f53\u73af\u5883\uff0c\u5982\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u5e73\u53f0\u3001\u70bc\u6cb9\u5382\u3001\u5316\u5de5\u548c\u77f3\u5316\u5382\u3001\u5236\u836f\u884c\u4e1a\u3001\u80fd\u6e90\u548c\u5929\u7136\u6c14\u52a0\u5de5\u884c\u4e1a\u3002\u6bcf\u4e2a\u672c\u8d28\u5b89\u5168\u6821\u51c6\u5668\u90fd\u6709\u4e00\u4e2a\u5148\u8fdb\u7684\u900f\u53cd\u5f69\u8272LCD\u663e\u793a\u5c4f\uff0c\u5728\u9633\u5149\u76f4\u5c04\u4e0b\u89c2\u770b\u65f6\u53ef\u589e\u5f3a\u53ef\u89c6\u6027\u3002\u65e0\u8bba\u4f60\u7684\u5de5\u4f5c\u5e26\u4f60\u53bb\u54ea\u91cc\uff0c\u8fd9\u4e9b\u6821\u51c6\u5668\u90fd\u80fd\u80dc\u4efb\u4efb\u52a1\u3002<\/p>\n
\u73b0\u4ee3\u7528\u6237\u4f53\u9a8c\uff1a<\/strong><\/p>\nAdditel\u5728\u4f7f\u7528\u8fd9\u6b3e\u9769\u547d\u6027\u7684\u65b0\u578b\u6821\u51c6\u5668\u65f6\uff0c\u4e3a\u6211\u4eec\u7684\u5ba2\u6237\u63d0\u4f9b\u4e86\u5c3d\u53ef\u80fd\u597d\u7684\u4f53\u9a8c\u3002\u4e0e\u5e02\u573a\u4e0a\u7684\u5176\u4ed6\u6821\u51c6\u5668\u76f8\u6bd4\uff0c\u5f69\u8272\u89e6\u6478\u5c4f\u663e\u793a\u5668\u63d0\u4f9b\u4e86\u4ee4\u4eba\u8033\u76ee\u4e00\u65b0\u7684\u76f4\u89c2\u4f53\u9a8c\u3002\u51ed\u501f\u6613\u4e8e\u5bfc\u822a\u7684\u83dc\u5355\u7ed3\u6784\u548c\u5feb\u901f\u7684\u89e6\u6478\u5c4f\u54cd\u5e94\uff0c\u60a8\u4f1a\u53d1\u73b0ADT273Ex\u6821\u51c6\u5668\u4f7f\u7528\u8d77\u6765\u7b80\u5355\u800c\u5f3a\u5927\u3002\u8fd9\u79cd\u6613\u4e8e\u9605\u8bfb\u7684\u663e\u793a\u5668\u4e0d\u4ec5\u4f7f\u7528\u8d77\u6765\u5f88\u6709\u8da3\uff0c\u800c\u4e14\u575a\u56fa\u8010\u7528\uff0c\u53ef\u4ee5\u6ee1\u8db3\u73b0\u573a\u6216\u5b9e\u9a8c\u5ba4\u7e41\u5fd9\u6280\u672f\u4eba\u5458\u7684\u9700\u6c42\u3002<\/p>\n
\u53ef\u9009HART\u901a\u4fe1\uff1a<\/strong><\/p>\nADT273Ex\u624b\u6301\u5f0f\u538b\u529b\u6821\u51c6\u5668\u652f\u6301HART\u901a\u4fe1\u534f\u8bae\uff0c\u4e3a\u5bbd\u538b\u529b\u8303\u56f4\u5185\u7684\u53d8\u9001\u5668\u63d0\u4f9b\u538b\u529b\u6821\u51c6\u89e3\u51b3\u65b9\u6848\u3002ADT273\u662f\u4e00\u6b3e\u9ad8\u5ea6\u4fbf\u643a\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u4f7f\u7528\u73b0\u573a\u53ef\u5207\u6362\u7684\u538b\u529b\u4f20\u611f\u5668\u7cbe\u786e\u6d4b\u91cf\u538b\u529b\uff0c\u5e76\u8bfb\u53d6\u4f20\u611f\u5668\u4ea7\u751f\u7684\u7535\u6d41\u6216mV\u3002\u5b83\u751a\u81f3\u53ef\u4ee5\u5728\u6821\u51c6\u671f\u95f4\u5411\u529f\u7387\u4f20\u611f\u5668\u6216\u53d8\u9001\u5668\u63d0\u4f9b\u6fc0\u52b1\u7535\u538b\uff08\u56de\u8def\u7535\u6e90\uff09\u3002<\/p>\n
\n
\n\n\nFunctional Features<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nScaling<\/strong><\/td>\nUser can convert measured current, voltage and frequency values into pressure, temperature and flow values. Three conversion functions available: linearity, square and square root<\/td>\n<\/tr>\n | \nFiltering<\/strong><\/td>\nAverage sliding filter (sampling number: 1 ~ 50) First-order linear filter (First-order coefficient: 0.01 ~ 1)<\/td>\n<\/tr>\n | \nSwitch<\/strong><\/td>\nThe measurement value will be automatically displayed at the moment the switch change of state. The latest 8 state changes will be stored in the memory.<\/td>\n<\/tr>\n | \nPressure Tare<\/strong><\/td>\nTare value is set through the user interface<\/td>\n<\/tr>\n | \nPressure Stability Indicator<\/strong><\/td>\nStability time and criteria is selectable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n \n\n\nGeneral Specifications \n<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nInput Channels<\/strong><\/td>\nTop: 1 electrical signal measurement channel, \u03c64mm banana jacks<\/td>\n<\/tr>\n | \nRight side: 2 channels for external digital pressure modules, 5-core dedicated aviation plug<\/td>\n<\/tr>\n | \nBottom: embedded digital pressure module (model ADT158Ex), field switchable.<\/td>\n<\/tr>\n | \nInternal: 1 embedded atmospheric pressure sensor<\/td>\n<\/tr>\n | \nBarometric Accuracy<\/strong><\/td>\n\u00b155 Pa<\/td>\n<\/tr>\n | \nMeasurement Rate<\/strong><\/td>\nmV, V, mA & frequency: 3 times\/sec<\/td>\n<\/tr>\n | \nPressure module: 1~10 times\/sec selectable (3 as default)<\/td>\n<\/tr>\n | \nBarometer: 1 time\/sec<\/td>\n<\/tr>\n | \nPower<\/strong><\/td>\n4000mAh, 14.4Wh explosion-proof intelligent lithium battery, charging time = 6~8 hours, battery can be charged independently, typical working time 100 hours (measurement mode)<\/td>\n<\/tr>\n | \nEnvironmental<\/strong><\/td>\nGuaranteed temperature range of technical specifications: (-10 ~ 50)\u00b0C<\/td>\n<\/tr>\n | \nOperating temperature: (-20 ~ 50)\u00b0C<\/td>\n<\/tr>\n | \nStorage temperature: (-30 ~ 70)\u00b0C<\/td>\n<\/tr>\n | \nHumidity: 0% to 95% RH, non-condensing.<\/td>\n<\/tr>\n | \nAltitude: 3000 meters<\/td>\n<\/tr>\n | \nWarm-up Time<\/strong><\/td>\n10 min to fully meet technical specifications<\/td>\n<\/tr>\n | \nPort Protection Voltage<\/strong><\/td>\n30V max<\/td>\n<\/tr>\n | \nExplosion-proof Grade<\/strong><\/td>\nATEX & IECEX: Ex ia IIC T4 Ga (Ta = -10\u00b0C ~ 50\u00b0C)<\/td>\n<\/tr>\n | \nCE Certification<\/strong><\/td>\nTUV IEC61326, IEC61010<\/td>\n<\/tr>\n | \nRohs Compliance<\/strong><\/td>\nRohs II Directive 2011\/65\/EU, EN50581:2012<\/td>\n<\/tr>\n | \nProtection Level<\/strong><\/td>\nIP67, 1 meter drop test<\/td>\n<\/tr>\n | \nCommunication<\/strong><\/td>\nIsolate USB-Type C (slave), Bluetooth<\/td>\n<\/tr>\n | \nDisplay<\/strong><\/td>\n4.4-inch color display capacitive screen, transflective, with LED backlight<\/td>\n<\/tr>\n | \nSize<\/strong><\/td>\n6.97″ x 4.13″ x 2.04″ (177 mm x 105 mm x 52 mm) which doesn’t include bottom ADT158Ex.<\/td>\n<\/tr>\n | \nWeight<\/strong><\/td>\n1.98 lb (0.9 kg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n \n\n\nElectrical Specifications<\/strong><\/th>\n<\/tr>\n\nSpecification<\/strong><\/th>\nRange<\/strong><\/th>\nAccuracy<\/strong><\/th>\nResolution<\/strong><\/th>\nNote<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nVoltage Measurement<\/strong><\/td>\n\u00b1300mV<\/td>\n | 0.015%RDG + 0.005%FS<\/td>\n | 1uV<\/td>\n | Impedance: >100M\u03a9<\/td>\n<\/tr>\n | \n\u00b130V<\/td>\n | 0.015%RDG + 0.005%FS<\/td>\n | 0.1mV<\/td>\n | Impedance: >1M\u03a9<\/td>\n<\/tr>\n | \nCurrent Measurement<\/strong><\/td>\n\u00b130mA<\/td>\n | 0.015%RDG + 0.005%FS<\/td>\n | 0.1uA<\/td>\n | Impedance: < 40\u03a9<\/td>\n<\/tr>\n | \nFrequency Measurement<\/strong><\/td>\n0.01~50000Hz (auto range)<\/td>\n | 0.005% RDG + 2 last digit<\/td>\n | 6-digit auto-resolution<\/td>\n | Min threshold voltage: 2.5V<\/td>\n<\/tr>\n | \nUnits: Hz, kHz, MHz, CPM, CPH, s, ms, us<\/td>\n<\/tr>\n | \nSwitch On-Off Measurement<\/strong><\/td>\nInspection voltage: (3 ~ 30)V<\/td>\n<\/tr>\n | \nResponse speed: < 10ms, supports wet and dry switch<\/td>\n<\/tr>\n | \nPulse Count<\/strong><\/td>\n0 ~ 9999999, optional rising edge and falling edge<\/td>\n<\/tr>\n | \nMin threshold voltage: 2.5V<\/td>\n<\/tr>\n | \nLoop Power<\/strong><\/td>\n20V \u00b1 10%, max output impedance: 320\u03a9, max load current: 25mA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n \n\n\nPressure Technichal Specifications<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nPressure resolution<\/strong><\/td>\n4, 5, or 6 digit resolution (user selectable)<\/td>\n<\/tr>\n | \nTemperature Compensation<\/strong><\/td>\n-10\u00b0C~50 \u00b0C<\/td>\n<\/tr>\n | \nPressure Module Type<\/strong><\/td>\nBuilt-in digital pressure module: ADT158Ex, for more detailed information, please see ADT 158Ex datasheet. External digital pressure module: ADT161Ex, for more detailed information, please see ADT 161Ex datasheet.<\/td>\n<\/tr>\n | \nSpecifications<\/strong><\/td>\nRefer to the technical specification of the ADT158Ex and ADT161Ex<\/td>\n<\/tr>\n | \nHigh Static Pressure and Differential Pressure Synthesis Index<\/strong><\/td>\nTwo modules must be with the same range; Typical Differential pressure accuracy of 0.002%FS or 0.02%RD, whichever is greater when using two 0.02%FS external modules. Typical Differential pressure accuracy of 0.002%FS or 0.05%RD, whichever is greater when using two 0.05%FS external modules.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n \n\n\nGauge Pressure [1]<\/strong><\/th>\n<\/tr>\n\nP\/N<\/strong><\/th>\nPressure Range<\/strong><\/th>\nMedia [2]<\/strong><\/th>\nAccuracy (%FS)<\/strong><\/th>\nBurst Pressure<\/strong><\/th>\n<\/tr>\n\n(psi)<\/strong><\/th>\n(bar)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nV15<\/strong><\/td>\n-15<\/td>\n | -1<\/td>\n | G<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP2<\/strong><\/td>\n2<\/td>\n | 0.16<\/td>\n | G<\/td>\n | 0.05<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP5<\/strong><\/td>\n5<\/td>\n | 0.35<\/td>\n | G<\/td>\n | 0.05<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP10<\/strong><\/td>\n10<\/td>\n | 0.7<\/td>\n | G<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP15<\/strong><\/td>\n15<\/td>\n | 1<\/td>\n | G<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP30<\/strong><\/td>\n30<\/td>\n | 2<\/td>\n | G<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP50<\/strong><\/td>\n50<\/td>\n | 3.5<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP100<\/strong><\/td>\n100<\/td>\n | 7<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP150<\/strong><\/td>\n150<\/td>\n | 10<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP300<\/strong><\/td>\n300<\/td>\n | 20<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP500<\/strong><\/td>\n500<\/td>\n | 35<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP600<\/strong><\/td>\n600<\/td>\n | 40<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP1K<\/strong><\/td>\n1000<\/td>\n | 70<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP1.5K<\/strong><\/td>\n1500<\/td>\n | 100<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP2K<\/strong><\/td>\n2000<\/td>\n | 140<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP3K<\/strong><\/td>\n3000<\/td>\n | 200<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP5K<\/strong><\/td>\n5000<\/td>\n | 350<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 3\u00d7<\/td>\n<\/tr>\n | \nGP10K<\/strong><\/td>\n10000<\/td>\n | 700<\/td>\n | G , L<\/td>\n | 0.02<\/td>\n | 2\u00d7<\/td>\n<\/tr>\n | \nGP15K<\/strong><\/td>\n15000<\/td>\n | 1000<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 2x<\/td>\n<\/tr>\n | \nGP20K<\/strong><\/td>\n20000<\/td>\n | 1400<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 1.5x<\/td>\n<\/tr>\n | \nGP25K<\/strong><\/td>\n25000<\/td>\n | 1600<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 1.5x<\/td>\n<\/tr>\n | \nGP30K<\/strong><\/td>\n30000<\/td>\n | 2000<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 1.5x<\/td>\n<\/tr>\n | \nGP36K<\/strong><\/td>\n36000<\/td>\n | 2500<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 1.5x<\/td>\n<\/tr>\n | \nGP40K<\/strong><\/td>\n40000<\/td>\n | 2800<\/td>\n | G , L<\/td>\n | 0.05<\/td>\n | 1.35x<\/td>\n<\/tr>\n | \nGP50K<\/strong><\/td>\n50000<\/td>\n | 3500<\/td>\n | G , L<\/td>\n | 0.1<\/td>\n | 1.2x<\/td>\n<\/tr>\n | \nGP60K<\/strong><\/td>\n60000<\/td>\n | 4200<\/td>\n | G,L<\/td>\n | 0.1<\/td>\n | 1.1x<\/td>\n<\/tr>\n | \n[1] Sealed gauge pressure for above 1000 psi<\/td>\n<\/tr>\n | \n[2] G=Gas, L=Liquid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |