
Series 475 Handheld Digital Manometer
Specications - Installation and Operating Instructions
Bulletin T-475-BK
OPERATING INSTRUCTIONS
ON/OFF:
Press ON/OFF to turn the unit on. Press and hold ON/OFF for about 2 seconds to turn
it off. Device will automatically shut off after 20 minutes if not in use.
ZERO:
Vent both pressure ports to atmosphere. Press ZERO button until the LCD displays
“-----” then release it. The LCD reads 0 if the zero offset is less than 10% of FS.
UNITS:
To change units, press both ON/OFF and ZERO buttons simultaneously.
BATTERY:
Remove retaining screws on end cap at base of instrument to replace battery when
LOW BAT is displayed. Use 9 V alkaline battery DURACELL
522, or Energizer
WARNING
parts are constructed of aluminum. Enclosure must be protected from mechanical
friction and impact with iron/steel to prevent ignition capable sparks.
MODEL CHART
Model Pressure Range Max. Pressure
475-000-FM
475-00-FM
475-0-FM
475-1-FM
475-2-FM
475-3-FM
475-4-FM
475-5-FM
475-6-FM
475-7-FM
475-8-FM
®
EN22.
Enclosure parts are constructed of plastic. When cleaning the
exterior use a damp cloth to avoid electrostatic sparking. Enclosure
0 to 1.000 in w.c. (0 to .2491 kPa)
0 to 4.000 in w.c. (0 to 0.996 kPa)
0 to 10.00 in w.c. (0 to 2.491 kPa)
0 to 20.00 in w.c. (0 to 4.982 kPa)
0 to 40.00 in w.c. (0 to 9.96 kPa)
0 to 200.0 in w.c. (0 to 49.82 kPa)
0 to 10.00 psi (0 to .6895 bar)
0 to 20.00 psi (0 to 1.379 bar)
0 to 30.00 psi (0 to 2.069 bar)
0 to 100.0 psi (0 to 6.895 bar)
0 to 150.0 psi (0 to 10.34 bar)
5 psi (34.5 kPa)
5 psi (34.5 kPa)
5 psi (34.5 kPa)
10 psi (68.9 kPa)
10 psi (68.9 kPa)
30 psi (207 kPa)
30 psi (2.07 bar)
60 psi (4.14 bar)
60 psi (4.14 bar)
150 psi (10.3 bar)
200 psi (13.8 bar)
®
MN 1604, Energizer
SPECIFICATIONS
Service: Air and compatible gases.
Wetted Materials: Consult factory.
Accuracy: ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); 1.5% FS from 32 to 60°F and 78
to 104°F (0 to 15.6°C and 25.6 to 40°C).
Pressure Hysteresis: ±0.1% of FS.
Pressure Limits: See chart.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits: 32 to 104°F (0 to 40°C).
Storage Temperature Limits: -4 to 176°F (-20 to 80°C).
Display: 4-digit LCD (.425 H x .234 W digits).
Power Requirements: 9 volt alkaline battery. Battery included but not connected.
Weight: 10.8 oz (306 g).
Process Connections: Two barbed connections for use with 1/8˝ or 3/16˝ I.D.
®
tubing. Two compression ttings for use with 1/8˝ I.D. x 1/4˝ O.D. tubing (for 100 psi
or higher pressure ranges).
Agency Approvals: CE.
®
Energizer
Find Quality Products Online at: sales@GlobalTestSupply.com
www.GlobalTestSupply.com
is a registered trademark of ENERGIZER BRANDS, LLC LIMITED LIABILITY COMPANY
Duracell® is a registered trademark of The Gillette company.