3. Inspect the diaphragm for your safety / 4. Technical data
3. Inspect the diaphragm for your safety
The diaphragm must be inspected before installing and operating the pressure transmitter as
this element is essential for safety.
Check for leaking liquid; it shows that the diaphragm is damaged
!
Check the diaphragm visually for possible damage
Warning
Only operate the pressure transmitter if the diaphragm is undamaged
Only operate the pressure transmitter if it is in perfect condition with regard to
safety
4. Technical data
Technical data
Measuring range
Overpressure safety
Burst pressure
Material
Wetted parts
Case
System fill fluid
Permissible temperature ranges
Medium
Ambient
Storage
Compensated temperature range
Temperature coefficient within the
compensated temperature range
Average TC of the zero point
Average TC of the span
Weight
4
WIKA Operating Instructions / Betriebsanleitung / Mode d'emploi / Manual de instrucciones SA-11
Model SA-11
bar
0.25
bar
2
bar
2.4
Stainless steel 1.4435
Stainless steel 1.4571
Synthetic oil, KN 77, FDA approved
(optionally Neobee® M-20, KN 59, FDA approved)
°C
-20 ... +150
°C
-20 ... +80
°C
-40 ... +100
°C
0 ... +80
≤ 0.2 for measuring range 0 ... 0.6 bar to 0 ... 0.25 bar
% of the span / 10 K
≤ 0.25 for measuring range 0 ... 0.4 bar
% of the span / 10 K
≤ 0.4 for measuring range 0 ... 0.25 bar
% of the span / 10 K
≤ 0.2
% of the span / 10 K
kg
approx. 0.5
0.4
0.6
1
2.5
2
4
5
10
2.4
4.8
6
12
4
6
10
16
17
35
35
80
20.5 42
42
96
GB
25
80
96