TREND DPSL - Manual (Page 3)

3 DPSL Differential Pressure Switch (Liquid) Installation Instructions TG101762 Issue 4 02/04/08
Installation Instructions DPSL
Connect Pressure
Requirements
a
7
b
c
d
8
9
+
-
-10 °C
(14 °F) +80 °C
(176 °F)
Δ P < = 10000 mbar
(DPSL/L)
20000 mbar
(DPSL/H)
P1
P2
P1>P2
[P1<P2 ✘]
P
,
P
,
over pressure under
pressure
differential
pressure
Δ P
+
-
+
-
+
-
10
1
2
3
G 1 /
8
” (DIN259),
1 /
8
” (BSP)
female thread
+
-
P1 P2
P1
P2
Pressure Connections
Screws Not to be Adjusted