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Data Sheet

HOLE IN PANEL

(REAR VIEW)

SHOWING USE OF LEVEL

TO LINE UP SPACER POSTS

WASHER

SPACER POST

(3 REQ’D)

“B” (3 REQ’D)

PANEL

CASE

FIG. 1

MOUNTING

RING

Dial Size

Inches

A

B

C

D

E

F

G

H

J

K

L

T

V

Weight

oz/kg

4½

5.81

[147.6]

3.36

[85.3]

5.07

[128.7]

1.60

[40.6]

5.375

[137]

1.62

[41.2]

3.92

[99.6]

0.73

[18.4]

0.94

[23.9]

2.62

[66.7]

0.218

[5.5]

0.62

[15.7]

2.62

[66.7]

2.5 (Dry)

3.5 (L.F.)

Gauge Size

Inches

Ring

O.D.

"A" DIA. "B" Size of

3 Screws

"C" Size of

Washers

4½

6

[152]

5.625

[148]

#10-24 x 15

⁄8 7⁄16 x 17⁄64 x 5⁄8

1278M Series Flush Mounting Ring

1278M Series Flush Mounting Ring. Used to flush mount gauge case

1279(*)S. Black finish (STD.); Polished SS finish (OPT.)

DIMENSIONS in [ ] are millimeters

For reference only, consult Ashcroft for specific dimensional drawings

K

B

J

D

C

A

G

T

3-

L dia. holes

on

E dia.

bolt circle

F

H

T

1

/4 NPT or 1/2 NPT

V

1279 Duragauge® Pressure Gauge