Materials
Bourdon tube
Brass
Connection port thread
Brass
Case
ABS
Mass
oz
3.17
Operating temperature range (atmosphere and media)
°F
41 to 140 (non-condensation)
Maximum operating pressure
psi
134.9
36.3
Outside diameter
in
1.575
Accuracy
F.S.
±
3%
Pressure indicator range
psi
0 to 145
0 to 43.5
Port size
NPT1/4 (M5
×
0.8)
Medium
Air
Item
Model
G1-40-F11
G3-40-F11
Symbol
Specifications
Pressure gauge dimensions
in.
1.811
(1.57)
(0.24)
1.043
NPT1/4
φ
1.673
M
5×0.8 mm
0.551
Width across flats
0
０
30
60
0.4
0.6
90
0.8
120
150
1
(Mpa)
psi
0.2
10
５
0
0.3
45
40
35
30
0.2
25
20
0.1
15
psi
(Mpa)
Order codes
Outside diameter
40
Outside diameter 1.575 in.
Pressure gauge
Pressure indicator range
1
Standard specifications 145 psi
3
Low pressure specifications 43.5 psi
●
G1-40-F11
●
G3-40-F11
Pressure gauge
G1-40-F11
•
G3-40-F11
G
40
Handling instructions and precautions
During mounting and piping operations, do not grab the
pressure gauge body to tighten. For tightening, always use a
wrench on the piping connection port's square portion. Use a
tightening torque of 2.21 to 3.69 ft
•
lbf if the pressure gauges
are mounted on the pressure port plate with NPT1/4.
Preset marker
You can set the preset marker. Rotate the cover ring to first set
the low pressure and then set the high pressure.
0
０
30
60
0.4
0.6
90
0.8
120
150
1
(Mpa)
psi
0.2
Low pressure marker
High pressure marker
Cover ring
Mounting and piping
NOTE
The pressure gauge is a precision measuring device.
Be careful of impacts and vibrations.
F11
NPT thread specifications
