This Dual Port Manometer is used and comes with a magnetic strap it also has a small scratched arear on the front of the meter as shown in the pictures. It doesn’t come with the hoses but can be bought at Ace Hardware.

Measures duct pressures to balance air flow

Resolution down to 0.01″ WC for static pressure measurement

Measures gas pressure, static pressure and pressure differential. The SDMN5 includes a zero adjust button of the face of the meter, a rugged rubber boot, a magnet on the back for hanging the meter during service, and the Auto Power-Off (APO) function conserves battery life. The SDMN5 measures pressure between -60inWC and 60inWC (inches of water column) and -150.0 to 150.0 mBar. The SDMN5 also measures P1 or P2 pressure readings and calculates the difference between P1 and P2. Take static pressure measurements using the resolution mode of 0.01inWC or 0.01mBar. Includes 3/16” to 5/16” adapter for measuring gas inlet and outlet pressures.

*NOTE* These items are liquidation items there is NO RETURNS please make sure to fully read the descriptions and look at the pictures to ensure that you’re buying the right item you’re looking for.