Rupse Hand-held HT-1890 Digital Differential Pressure Gauge Barometer Professional Digital Air Pressure Meter & hvac Manometer
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<b>[Product Information]</b><br>
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<li>Used for measuring differential/positive /negative pressure, 11 selectable unit: inH20,psi,bar,mbar,kpa,inHg,mmHg,ozin²,ftH20,cmH20,kgcm².</li>
<li>Suitable for measurement and field check of ventilation and air conditioning system, corrective maintenance for clean room or any gas pressure system.</li>
<li>LCD display with backlit.</li>
<li>Simple operation, clear reading.</li>
<li>A indispensable testing tool for HVAC technician, operation maintenance engineers and researchers.</li>
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