DPU 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 Ultra Low Pressure Transmitter, which is using MICOM, improved Accuracy and Temperature compensation. Analog output 4~20mA, 2wire and it provides LCD display. | |
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Model : DPU Differential Ultra Low Pressure Transmitter with Local Indication
Features 4 digit Bar Graph LCD display Pressure Unit selection(Pa, mmH2O, mbar) % Display Mode Auto Zero Average Function(1~99sec) 2Wire 4~20mA analog output Measuring range 0~50..1000Pa diff. 0.3..1%FS accuracy Piezoresistive silicon cell Use with non-corrosive, non-ionic media
Applications Airflow Measurement Room Static Pressure VAV Box Lab/Fume Hood Control Clean Room Control
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Range |
0~50, 100Pa , 0~200, 300Pa , 0~500, 1000Pa |
Performance
Accuracy |
Thermal Effect on Zero |
Thermal Effect on Span |
Compensated Temperature Range |
Operating Temperature Range | |
±1%FS ± 1digit |
±0.5%FS ± 1digit |
±0.3%FS ± 1digit |
±0.1%FS/℃ |
±0.05%FS/℃ |
±0.03%FS/℃ |
±0.1%FS/℃ |
±0.05%FS/℃ |
±0.03%FS/℃ |
0 ∼ 50℃ |
-20 ∼ 70℃ | |
Electrical Display Excitation Output Electrical Eonnection
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4 Digit Bar Graph LCD 11 ~ 28VDC 4~20mA (2Wire) Terminal Block |
Physical Proof Pressure Burst Pressure Vibration Shock Pressure port Media-Wetted Materials Weight
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300%FS Max. . 500%FS Min. 49.1m/s2{5G}, 10~500Hz 490m/s2{50G} 1/8", 3/16" Nipple BsP, SiO2, Si Rubber Approx. 250g
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