| Normal
Sizes |
40,
50, 63, 75 and 100mm |
| Accuracy
Class |
1.6
per EN 837:1998 |
| Design |
EN
837:1998 |
| Scale
Ranges |
0
… 1 to 0 … 400 bar or equivalent
other units of pressure or vacuum. Standard
ranges per EN 837:1998 |
| Working
Pressure |
| Steady |
3/4of
full scale value |
| Fluctuating |
2/3
of full scale value |
| Short
time |
Full
scale value |
|
| Operating
Temperature |
| Ambient |
TMIN
–25 to TMAX +60 ºC |
| Medium |
TMAX
+60 ºC |
|
| Temperature
Error |
| Additional
error when temperature of the
pressure element deviates from
+20 ºC |
| Rising
Temperature |
+0.3%/10
ºC |
| Falling
temperature |
-0.3%/10
ºC |
| Percentage
of the true scale value |
|
| |
STANDARD
FEATURES |
| Pressure
Connections |
| Radial
or back entry |
| Material |
Cu-alloy |
| Threaded
entry per EN 837:1998 |
| |
40mm: |
G
1/8 A |
| |
50,
63 and 75mm: |
G
1/4 A |
| |
100mm: |
G
3/8 A |
|
|
| Pressure
Element |
| Material |
Cu-alloy |
| >40
bar C-type |
|
| >40
bar helical type |
|
|
| Movement |
|
| Dial |
White
plastic with red and black lettering.
With Pointer stop pin |
| Pointer |
Black
aluminium pointer |
| Case
|
Black
finish steel or black plastic |
| Window |
Snap-fit
window of clear plastic |
| Optional
Extras |
Slip
on bezel. Surface or panel mounting
rings, Narrow panel ring with clamp. |
S
P E C I A L V E R S I O N S |
| For
pressurized and industrial
central heating |
63mm
size • With red set
pointer. |
|
|
| Refrigerant
gauges |
63mm
size • Featuring scales in ºC
for refrigerants. |
