PHYSICAL DATA
Accuracy: ±0.5% F.S., 60-78°F (15-25°C); 1.5% F.S from 32-60°F and 78-104°
F (0-15°C and 25-40°C),
Pressure Hysteresis: ±0.1% of full scale.
Temperature Effect, Zero Reading: 0.5% of full scale, 32-122°F (0-50°C).
Operating Temperature Range: 32-122°F (0-50°C).
Maximum Pressure: See Chart.
Power Source: 9 volt alkaline, included but not connected.
Pressure Connections: Two barbed connections for use with 1/8" or 3/16" I.D. 
tubing. Two compression fittings for use with 1/8" I.D. X 3/16" O.D. tubing for 
475-7 & 475-8 only.
Battery Life: Typically 100 hours.
Display: 0.5" liquid crystal.
Size: 6 9/16"H x 2 13/16"W x 29/32"D (166 x 71 x 23 cm).
Weight, Battery included: 12 ounces (340 grams)
Caution: FM approved model suitable for use with air and natural gas. 
A-402-A CARRYING CASE
Tough gray nylon pouch protects any Series 475 Manometer. Double zippered for 
quick and easy access. With belt loop that snaps closed.
  
475 

 

A-402-A CARRYING CASE
Tough gray nylon pouch protects any Series 
475 Manometer. Double zippered for quick and easy access. With belt loop that 
snaps closed.
 

475-AV AIR VELOCITY KIT - Includes your choice 
of Series 475-FM Monometer, two A-303 static pressure tips, two 9 ft. lengths 
3/16" I.D. rubber tubing, no. 166-6-CF Pitot tube, A-397 step 
drill, A-532 air velocity slide chart and instruction bulletin H-11, all packed 
in a tough, molded plstic carrying case with die cut foam liner. To order, add 
AV suffix to any standard 475 model no.

A/S가능