点击图片查看原图一、概述
LU-50流量积算仪适用于各种液体、气体、蒸气的流量测量，并可根据测量的压力进行补偿运算，具有多种输入方式，可配接涡街等频率脉冲式传感器或其它0-10 mA输出 或4-20 mA输出的流量变送器。
LU-50流量积算仪采用查表的补偿方式，可以对过热蒸气、饱和蒸气进行高精度 的补偿运算，具有多种显示方式，可显示累积流量、瞬时流量、压力、温度频率、密度、时间，显示的刷新周期可任意设定。LU-50流量积算仪可根据输入频率的不同，设定十个不同的流量常数，按插值算法自动对流量常数进行校正。LU-50流量积算仪采用WATCHDOG电路，软件陷阱，冗余，数字滤波等技术，整机具有很强的搞干扰能力。
| 主要技术指标 | |||
| 基本误差: | ±（0.2%F.S±1）个字 | 流量信号: | 大于2V脉冲、0-6.5KHz频率 |
| 压力信号: | 0-10mA、4-20mA电流 | 温度信号: | Pt100热电阻 |
| 超量程: | Sb | 采样周期: | 0.8秒 |
| 输出信号: | 变送输出电流0-10mA或4-20mA | 数据保护: | 断电数据保持十年 |
| 报警输出: | AC220V/3A | 通讯接口: | RS232 RS485 |
| 显示: | 双四位LED数码管,小数点自动移位 | 应用领域: | 温度、压力、液位等 |
| 输出电源: | DC12V/50mA，DC24V/50mA | 功耗: | 4W |
三、外形及开口尺寸(宽×高×深) 单位：mm A型：96×96×105 开口：92×92 B型：48×96×105 开口：45×92 C型：96×48×105 开口：92×45 D型：160×80×105 开口：152×76 E型：80×160×105 开口：76×152 F型：72×72×105 开口：68×68LU-50ANNNN LU-50ANNN1 LU-50ANNN2 LU-50ANNN9
LU-50ANNRN LU-50ANNR1 LU-50ANNR2 LU-50ANNR9
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LU-50AN0RN LU-50AN0R1 LU-50AN0R2 LU-50AN0R9
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LU-50AN1NN LU-50AN1N1 LU-50AN1N2 LU-50AN1N9
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LU-50A01NN LU-50A01N1 LU-50A01N2 LU-50A01N9
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LU-50BNNNN LU-50BNNN1 LU-50BNNN2 LU-50BNNN9
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LU-50B00NN LU-50B00N1 LU-50B00N2 LU-50B00N9
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LU-50B01SN LU-50B01S1 LU-50B01S2 LU-50B01S9
LU-50CNNNN LU-50CNNN1 LU-50CNNN2 LU-50CNNN9
LU-50CNNRN LU-50CNNR1 LU-50CNNR2 LU-50CNNR9
LU-50CNNSN LU-50CNNS1 LU-50CNNS2 LU-50CNNS9
LU-50CN0NN LU-50CN0N1 LU-50CN0N2 LU-50CN0N9
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LU-50DNNNN LU-50DNNN1 LU-50DNNN2 LU-50DNNN9
LU-50DNNRN LU-50DNNR1 LU-50DNNR2 LU-50DNNR9
LU-50DNNSN LU-50DNNS1 LU-50DNNS2 LU-50DNNS9
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LU-50ENNNN LU-50ENNN1 LU-50ENNN2 LU-50ENNN9
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LU-50EN1NN LU-50EN1N1 LU-50EN1N2 LU-50EN1N9
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LU-50E0NNN LU-50E0NN1 LU-50E0NN2 LU-50E0NN9
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LU-50E00NN LU-50E00N1 LU-50E00N2 LU-50E00N9
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LU-50FNNNN LU-50FNNN1 LU-50FNNN2 LU-50FNNN9
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LU-50FN1NN LU-50FN1N1 LU-50FN1N2 LU-50FN1N9
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