| Type | |
| D |
 |
|
– |
4 |
|
|
– |
|
|
|
|
| Measuring method / Temperature | |
| D |
 |
|
– |
4 |
|
|
– |
|
|
|
|
|
K |
|
|
|
|
|
|
|
|
Switch / up to +125 °C (257 °F) |
|
|
L |
|
|
|
|
|
|
|
|
Switch / up to +300 °C (572 °F) (in case of vacuum up to +150 °C (302 °F)) |
|
| Process connection | |
| D |
|
|
– |
4 |
|
|
– |
|
|
|
|
|
|
C |
|
|
|
|
|
|
|
½ ” BSP (p > 2.5 bar) |
|
|
|
J |
|
|
|
|
|
|
|
M20x1.5 (p > 2.5 bar) |
|
|
|
D |
|
|
|
|
|
|
|
¾" BSP |
|
|
|
E |
|
|
|
|
|
|
|
1" BSP |
|
|
|
F |
|
|
|
|
|
|
|
1½ " BSP |
|
|
|
K |
|
|
|
|
|
|
|
2" BSP |
|
|
|
T |
|
|
|
|
|
|
|
¾" TriClamp (4 bar ≤ p ≤ 8 bar) |
|
|
|
L |
|
|
|
|
|
|
|
1" TriClamp (0.25 bar ≤ p ≤ 16 bar) |
|
|
|
M |
|
|
|
|
|
|
|
1½ " TriClamp (p ≤ 16 bar) |
|
|
|
N |
|
|
|
|
|
|
|
2" TriClamp (p ≤ 16 bar) |
|
|
|
O |
|
|
|
|
|
|
|
DN25 Pipe coupling (DIN 11851) 0.25 – 40 bar |
|
|
|
P |
|
|
|
|
|
|
|
DN40 Pipe coupling (DIN 11851) 0.25 – 40 bar |
|
|
|
R |
|
|
|
|
|
|
|
DN50 Pipe coupling (DIN 11851) 0.25 – 25 bar |
|
|
|
I |
|
|
|
|
|
|
|
DN40 / PN40 1.4404 flange (p ≤ 40 bar) |
|
|
|
Q |
|
|
|
|
|
|
|
DN50 / PN40 1.4404 flange (p ≤ 40 bar) |
|
|
|
U |
|
|
|
|
|
|
|
DN80 / PN16 1.4404 flange (p ≤ 16 bar) |
|
|
|
V |
|
|
|
|
|
|
|
VARIVENT® DN40/50 |
|
| Range / Overpressure* | |
| D |
|
|
– |
4 |
|
|
– |
|
|
|
|
|
|
|
|
|
0 |
|
|
|
|
-1 – 0 bar / 5 bar |
|
|
|
|
|
|
1 |
|
|
|
|
0 – 0.1 bar / 0.5 bar |
|
|
|
|
|
|
R |
|
|
|
|
0 – 0.16 bar / 1 bar |
|
|
|
|
|
|
2 |
|
|
|
|
0 – 0.25 bar / 1 bar |
|
|
|
|
|
|
3 |
|
|
|
|
0 – 0.4 bar / 2 bar |
|
|
|
|
|
|
4 |
|
|
|
|
0 – 0.6 bar / 5 bar |
|
|
|
|
|
|
5 |
|
|
|
|
0 – 1 bar / 5 bar |
|
|
|
|
|
|
6 |
|
|
|
|
0 – 1.6 bar / 10 bar |
|
|
|
|
|
|
7 |
|
|
|
|
0 – 2.5 bar / 10 bar |
|
|
|
|
|
|
8 |
|
|
|
|
0 – 4 bar / 20 bar |
|
|
|
|
|
|
9 |
|
|
|
|
0 – 6 bar / 40 bar |
|
|
|
|
|
|
A |
|
|
|
|
0 – 10 bar / 40 bar |
|
|
|
|
|
|
B |
|
|
|
|
0 – 16 bar / 80 bar |
|
|
|
|
|
|
C |
|
|
|
|
0 – 25 bar / 80 bar |
|
|
|
|
|
|
D |
|
|
|
|
0 – 40 bar / 105 bar |
|
| * Custom measuring range, based on prior negotiations. |
| Accuracy | |
| D |
|
|
– |
4 |
|
|
– |
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
0.25% (p ≥ 0.4 bar) |
|
|
|
|
|
|
|
2 |
|
|
|
0.5% |
|
| Output / Approval | |
| D |
|
|
– |
4 |
|
|
– |
|
|
|
|
|
|
|
|
|
|
|
|
7 |
|
1 PNP switching output |
|
|
|
|
|
|
|
|
|
9 |
|
2 PNP switching outputs |
|
|
|
|
|
|
|
|
|
E |
|
4 PNP switching outputs (only with 3-wire analogue output and with M12x1 (8 pin) electric connection) |
|
|
|
|
|
|
|
|
|
F |
** |
4 – 20 mA + 1 PNP switching output / Ex ia G |
|
| ** Ex or SIL versions are available on special request. |
