Accessories - Included with each Mark II manometer are two tubing connectors 
for 1/8" pipe or sheet metal ducts, two mounting screws, ?oz. Bottle of 
indicating fluid, red and green pointer flags and complete instructions. The 
Model 25 also includes 8' of flexible double column plastic tubing. Portable 
operation of the Model 25 is made possible by the use of the optional A-612 
portable stand. A short piece of tubing can be slipped over the Model 25 
pressure connections to contain the gage oil in transit. The Model 40 contains 
two 4 ? lengths of clear plastic tubing, a plastic swing-out stand and leveling 
screw for portable operation. It also features convenient rapid shutoff 
pressure connections and integral overpressure safety traps. 


OEM Specials - All Dwyer Mark II molded plastic manometers can be supplied on 
OEM quantities with your name or special graphics and scales.