DPR压力计/压力表/压力开关
深圳市汉斯福特科技有限公司
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公司地址：龙华新区大浪街道大浪社区伟达工业园A栋2楼
概述
DPR model is ideal for the application (such as HVAC) with differential pressure, vacuum pressure, gauge pressure and especially low pressure of non-corrosive gases or air measured. Device for Low Pressure Gauge / Switch, which is using MICOM, improved Accuracy.
特性
▶ 3-1/2 digit LED display
▶ Panel Mounting Type
▶ Auto Zero
▶ 2Ch Relay Alarm output
▶ 1~5VDC, 0~10VDC, 4~20mA analog output (Adjustable Pressure Range)
▶ Measuring range 0~300..100kPa diff.
▶ 0.5~1.5%FS accuracy
▶ Piezoresistive silicon cell
▶ Use with non-corrosive, non-ionic media
应用
▶ Airflow Measurement
▶ Room Static Pressure
▶ VAV Box
▶ Lab/Fume Hood Control
▶ Clean Room Control
参数
Range
0~300, 500, 750Pa 0~1 ... 100kPa
±300, ±500, ±750Pa, ±1 ... ±100kPa
Performance
Accuracy ±0.5%FS±1digit(≥1000Pa), ±1%FS±1digit(500, 750Pa), ±1.5%FS±1digit(300Pa)
Thermal Effect on Zero ±0.15%FS/℃(≥750Pa), ±0.2%FS/℃(500Pa), ±0.3%FS/℃(300Pa)
Thermal Effect on Span ±0.15%FS/℃(≥750Pa), ±0.2%FS/℃(500Pa), ±0.3%FS/℃(300Pa)
Compenated Temperature Range 0 ~ 50℃
Operating Temperature Range -10 ~ 70℃
Electrical
Display 3-1/2 Digit LED
Exitation 18~24VDC±10% or 100~240VAC(50/60Hz)
Output
Switching Signal 2 RELAY(3A 30VDC / 3A 250VAC)
Analog Signal 1~5VDC or 0~10VDC or 4~20mA (Adjustable Pressure Range)
Electrical Connection Terminal
Physical
Proof Pressure 300%FS Max.
Burst Pressure 500%FS Min.
Pressure Port R(PT) 1/8" (Female)
Media-Wetted Materials Brass(Ni plated), SiO2, Si Rubber
Mounting Hole Ø89 (Optional Ø93)
订货型号
D P R D 0 5 0 0 A A - □
Model Name Option
A : Adapter Ring (Ø93)
Output
D : 1~5V, Relay Excitation
E : 1~5V A : 18~24VDC
K : 0~10V, Relay B : 100~240VAC(50/60Hz)
J : 0~10V
F : 4~20mA, Relay Pressure Unit
G : 4~20mA A : Pa
R : kPa
Pressure Range D : mmH2O
XXXX : 0~Range
CXXX : ±Range
