Mark II 25 Liquid Filled Manometer with 3% Accuracy, 0-3" w.c., Replacement for Dwyer, High Precision Liquid-Filled Manometer for HVAC and General Applications
【Basic Information】The Mark II 25 manometer measures air pressure, differential pressure and air velocity, ideal for air filter monitoring and airflow testing. It has a 0–7 C.A. (≈0–3" w.c.) range, operating temperature 32–140°F, and max pressure <10 PSI. Note:We only recommend it for use with clean, dry air
【Ultra-High Precision】 The Precision Liquid-Filled Manometer is equipped with inclined and vertical tubes, with a range of 0-3" W.C., 3% accuracy at 21°C; perfectly suitable for HVAC and general applications. Its versatile design fully meets your daily application needs
【Upgraded Structure & Design】The Manometer HVAC adopts sealed welding technology to completely eliminate leakage risks; a surface crafted from aluminum frosted panel prevents scale fading caused by aging and extends service life; a built-in level ensures accurate vertical installation
【Comes With Red Oil】This Mark II 25 Staic Pressure Gage is used with red oil; the red oil port is precisely matched to the oil filling port, ensuring no oil leakage during use. it is durable and non-volatile, ideal for cold and other harsh environments, and guarantees accurate pressure measurement
【Rich accessories】 The Mark II Manometer package includes 1 manometer, 2 1/8-inch pipe connectors, 1 8-foot PVC two-color hose, 2 mounting screws, 2 nuts, 4 washers, 1 bottle of red oil, 1 set of red and green indicator signs, and a detailed instruction manual, ensuring your easy installation
【Buy With Confidence】This Mark II 25 Liquid Filled Wall Mount Manometer comes with dedicated 24/7 after-sales support. Feel free to contact us anytime if you have any questions about the product, ensuring you enjoy a smooth and worry-free shopping experience