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英國AML系列稱重傳感器，AML PR3200-(500mbar~200bar)差壓變送器。范圍：0-500mbar 至 0-200bar輸出：4-20mA線路/共模壓力：最大 4 倍量程準確度：可選的 ATEX 本質(zhì)安全版本通過用戶跨度和零位調(diào)整節(jié)省時間 –無需發(fā)送壓力傳感器進行微調(diào)。鈦壓力膜片提供卓越的長期性能提供經(jīng)過 ATEX 認證的易爆環(huán)境版本使用可選安裝板快速安裝描述PR3200 濕/濕差壓變送器設(shè)計用于測量各種通用和工業(yè)應(yīng)用中的液體和氣體，例如過濾器狀態(tài)監(jiān)測、流量測量和液壓應(yīng)用。PR3200 濕/濕差壓變送器基于兩個鈦合金傳感元件，具有出色的耐化學(xué)性和耐腐蝕性，適用于遇到更具腐蝕性介質(zhì)的應(yīng)用。傳感元件通過差分放大器耦合以提供適用于所有常見測量和控制電子設(shè)備的 4-20mA 輸出。Technical SpecificationsInput Pressure Range???????????Nominal Pressure RangeBar0.51246102040100200Permissible OverpressureBarx 1.5x 1.5x 1.5x 1.5x 1.5x 1.5x 1.5x 1.5x 1.5x 1.5Max. Common Mode Pressure / Static Line PressureBar2.541016254060160400600Output signal & supply voltageNumber of WiresOutputSupply VoltageSupply CurrentPR32002 – wire4 - 20mA10 - 36 VdcPR3200X2 - wire4 - 20mA ATEX10 to 28Vdc (unregulated)N/APR3200V53 - wire0 - 5Vdc13 to 30 Vdc (unregulated)13mAPR3200V/03 - wire0 - 10Vdc13 to 30Vdc (unregulated)13mAPerformance??Accuracy (non-linearity, hysteresis, repeatability) Full Scale OutputZero Offset and Span Tolerance Span±1Zero Offset and Span Adjustment Full Scale Output±5 with easy access trimming potentiometersMedia Temperature?C-20 to 85Ambient Temperature?C-20 to 85Storage Temperature?C 5 to 40Thermal Zero Shift (TZS) / FS / ?CThermal Span Shift (TSS) / FS / ?CReverse Polarity ProtectionProtected against supply voltage reversal up to 50VdcMedia CompatibilityAny media compatible with 316 Stainless Steel and TitaniumWeightGrams835 grams for standard unit with DIN43650 socket fitted.Insulation ResistanceMegohm @ 50 Vdc>100Electrical ConnectionMating socket with screw terminal connections to DIN 43650.Pressure Connection1/4” BSP female (others on request)Response Time (10 - 90)ms≤1Environmental ProtectionIP65Load Driving Capability4 - 20mA versionsupply voltage - 10V / 0.02A (i.e. 36V - 10V / 0.02A = 1300?0 - 5V / 0 -10V versions>5k? / >10k?Long Term Stability / Full Scale< 0.2 / 6 monthsOperational LifePressure Cycles> 108?typicalATEX Approval (4-20mA versions only)Ex II 1 G Ex ia IIC T4 Ga (zone 0)Ex II 1 D Ex ia IIIC T135°C Da (zone 20)EX I M 1 Ex ia I Ma (group I M1)