The Dwyer 475-000-FM is an intrinsically safe handheld digital manometer engineered for precise measurement of air and natural gas pressures in demanding industrial environments. This portable device offers reliable positive, negative, or differential pressure readings, ensuring safety and accuracy in critical applications.
Key Specifications and Features:
– Manometer Type: Intrinsically Safe Manometer Unit, suitable for hazardous environments.
– Pressure Measurement Capability: Measures positive, negative, or differential pressures of air and natural gases.
– Pressure Range: Measures pressures from 0 in wc to 1 in wc.
– Accuracy: Provides accuracy of ±0.5% FS within 60° to 78°F (15.6° to 25.6°C) and ±1.5% FS from 32° to 60°F (0° to 15.6°C).
– Display: Features a large 0.42″ LCD display for easy readability, which minimizes data collection errors, and includes a low battery indicator.
– Power Supply: Operates on a single 9V alkaline battery.
– Battery Life: Offers an extended battery life of up to 100 hours of continuous operation.
– Connections: Equipped with versatile 1/8 in Hose Barb and 3/16 in Hose Barb connections.
– Ease of Use: Designed for immediate use with no set-up or leveling required for operation.

