Product Description Features Professional Manometer: Test differential pressure in areas and pipes, and measure wind velocity in pipelines. It offers a wide pressure range with ±0.1% accuracy. Clear Display: Equipped with a 2.7-inch LCD screen featuring a backlight for easy reading. Multiple Measuring Units: Choose from 12 different unit options: hpa, kpa, mmHg, psi, mbar, bar, ozin², inHg, Kgcm², inH₂O, ftH₂O, cmH₂O. Additional Features: Includes Max./Min. value measurement, data recording, data hold, and zero function. User-Friendly Alerts: Features a low battery indicator, and Hi and Lo over range indicators. Energy Efficient: Powered by 3 AAA batteries (not included) with automatic power-off after 15 minutes of inactivity. Compact and Lightweight Design: Easy to operate and carry, complete with a protective zipper pouch. Versatile Applications: Ideal for industries like chemical, electrical, and nuclear to measure air pressure differences. Specifications Model Options: AS511 / AS511B AS511: Differential Pressure Range: -39.98 to 39.98 KPa Max Load Pressure: -79.96 to 79.96 KPa Resolution: 0.01 KPa Accuracy: ±1% FS, Max Error: ±400 Pa AS511B: Differential Pressure Range: -206.8 to 206.8 KPa Max Load Pressure: -413.6 to 413.6 KPa Resolution: 0.1 KPa Accuracy: ±1% FS, Max Error: ±2.08 KPa Measurement Selection Rate: 0.5 seconds Temperature Range: -10 to 60℃ Humidity Range: 5 to 99% RH Temperature Accuracy: ±2℃ Humidity Accuracy: ±5% RH Storage Environment: -10 to 70℃ / -4 to 140℉ Power Supply: 3 * 1.5V AAA batteries (not included) Material: ABS Item Size: 167 * 65 * 30 mm / 6.57 * 2.56 * 1.18 in Item Weight: 141 g / 4.99 oz Package Weight: 305 g / 10.77 oz Package Size: 24.8 * 9.3 * 5.3 cm / 9.76 * 3.66 * 2.09 in Package List 1 Manometer 1 Package of Accessories 2 Plastic Pipes 1 Zipper Pouch 1 Manual (English)
