LPM1000 LPM1000微差压传感器产品简介
LPM1000 LPM1000湿-湿微差压传感器是专门为洁净室暖通空调的监控而设计的一款差压传感器, LPM1000 LPM1000具有比传统差压传感器更优越的技术指标, 如阻尼可调, 重复性好, 适合测量端和参考端同为湿-湿的应用, 介质为导电液体的应用也同样适用.
LPM1000 LPM1000微差压传感器产品特点
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压力测量范围： ±25Pa至 ±7kPa
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精度： ±0.5% FS BSL (±0.25% FS BSL 可选)
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长期稳定性：±0.5% FS / 年
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校准证书可选
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湿-湿压力测量端应用
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阻尼可调
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单向和双向输出可选
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电流或电压输出可选
LPM1000 LPM1000微差压传感器产品指标
Pressure Measurement
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Operating Ranges
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0.1, 0.2, 0.25, 0.5, 0.75, 1, 2, 2.5, 3, 4, 5, 6, 8, 10, 16, 20 inH2O and 1 psi unidirectional and bidirectional (other pressure units available, see ordering information).
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Overpressure
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3.5 psi for ranges 0.1 to 1 inH2O
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10 psi for ranges 2 to 6 inH2O
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17 psi for ranges 8 inH2O to 1 psi
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Maximum Static (Line) Pressure
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30 psi for all ranges
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Electrical Supply Voltage
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Power Supply (Vs) (at the terminals)
Current output without display 10 to 30 VDC
Current output with display 15 to 30 VDC
Current output with display and LED indicators 20 to 30 VDC
Voltage output 10 to 30 VDC Voltage output (0 to 10 VDC) 15 to 30 VDC
Power Supply Intrinsically Safe Units
LPX sensor without display 11 to 30 VDC
LPX sensor with display 17 to 30 VDC
LPX sensor with display and LED indicators 17 to 30 VDC
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Output Signal Option
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Unidirectional
Voltage
0 to 2.5 VDC
0 to 5 VDC
0 to 10 VDC
1 to 6 VDC
Current
4 to 20 mA
Bidirectional
Voltage
2.5 ±2.5 VDC
5 ±5 VDC
Current
12 ±8 mA
Note: voltage outputs are three wire, current outputs are two wire.
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Zero Offset Adjustment
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±5% FS
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Span Adjustment
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±5% FS
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Response Time
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User-adjustable 10 ms to 2 s (factory default setting 10 ms)
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Load Impedance
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Voltage output 5 kO minimum Current output RL (kO) < (Vsupply - Vs) 20
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Performance
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Combined Effects of Non-linearity, Hysteresis and Repeatability
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±0.5% FS Best Straight Line (BSL ) ±0.25% FS BSL (optional)
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Static Pressure Effects
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Effects may be zeroed out at operating line pressure
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Stability
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At standard conditions will not change by more than 1% FS averaged over one year
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Supply Sensitivity
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<0.05% FS per volt
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Compensated Temperature Range
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32 to 122° F (0 to 50° C)
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Temperature Effects
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Over the range 32 to 122 °F (0 to 50° C)
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Ranges from 0.1 inH2O to 0.5 inH2O ±0.01 inH2O
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Ranges from 0.8 inH2O to 1 inH2O ±0.02 inH2O
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Ranges from 2 inH2O to 3 inH2O ±0.05 inH2O
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Ranges from 4 inH2O to 6 inH2O ±0.10 inH2O
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Ranges from 8 inH2O to 14 inH2O ±0.20 inH2O
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Ranges from 16 inH2O to 28 inH2O ±0.40 inH2O
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Environmental
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Protection
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Type 3 IP 64 (Except with C2 screw terminals)
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Temperature Range
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Operating 32 to 122 °F (0 to 50 °C)
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Humidity
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0 to 100% RH, non condensing.
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Mounting Position Effect
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No effect on span, possible zero shift correctable by potentiometer adjustment.
Note: Factory calibrated with diaphragm in the vertical plane.
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Physical
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Housing
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Aluminum
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Wetted Parts
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Gases and liquids compatible with aluminum, stainless steel 316L, beryllium copper, brass, Inconel X750, adhesives and plastics.
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Electrical Connection
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DIN 43650A plug with free mating socket
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Screw terminals outside body
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DIN C plug with free mating socket
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Pressure Connection
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10-32 UNF female to 0.125 in (3.175 mm) barbed fitting
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Weight:
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1 to 2 lb (0.45 to 0.91 kg) approx depending upon configuration
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Certifications
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CE marked ATEX Intrinsically Safe (optional, on current output model only) LCIE05ATEX6081X
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友情键接：
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邦亚电子网址：http://www.bangya.cn/
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网上展示平台：http://www.gdlcr.com/
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