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DPU差壓變送器Differential Pressure Transmitters

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DPUmodelisidealfortheapplication(suchasHVAC)withdifferentialpressure,vacuumpressure,gaugepressureandespeciallylowpressureofnon-corrosivegasesorairmeasured

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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.

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

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℃