Materials (body)
Plastic (PPS)
Mass
g [oz.]
7 [0.25]
°C [°F]
5
〜
60 [41
〜
140]
Maximum operating pressure MPa [psi.]
0.93 [135]
Outer diameter
φ
20mm [0.79in.] (Scale plate outer diameter)
Accuracy
F.S.
±
4%
Pressure indication range MPa [psi.]
0
〜
1.0 [0
〜
145]
Port size
R1/8
φ
6 plug-in
Media
Air (Conditioned air, max. 5
μ
m)
G1-20A
G1-20D
G1-20DPL
Item
Model
26
13
8
21.8
11.5
R1/8
(Width across flats)
10
.5
0
1.0
G1-20A, G1-20D, G1-20DPL
Symbol
Specifications
Dimensions of Small Pressure Gauges
(mm)
●
Pressure applied sections are made of beryllium copper,
for improved durability.
●
A new plug-in type has been added, for snap-in
connection to quick fittings.
10
R1/8
18.75
13
13
5.75
31.5
34.8
φ21.8
.5
0
1.0
(Width across flats)
Order Codes
Direction/method of piping
A
Bottom piping
D
Back piping
DPL
Back piping plug-in
※
For handling instructions and precautions, see p.176.
G 1
20
Pressure gauge
Outer diameter
20
mm [0.79in.]
Pressure indication range
1
Standard specification 1MPa [145psi.]
G1-20A
34
3
10
21
5
φ6
90
φ21.8
.5
0
1.0
G1-20DPL
G1-20D
Remark: The small pressure gauge uses a spiral Bourdon tube.
A multiple number of scale plates are used to compensate the spiral Bourdon tube’s
tolerance. Comparison of two or more scale plates can result in scale angle variation of up to
45°.
SMALL PRESSURE
GAUGES
Operating temperature range
(atmosphere and media)