Dimension A
Models
Inches mm
NPT
Models
Inches
mm
NPT
Pressure
Pressure
126-164
5.81
146,84
1/4
551, 553-555
4.56
115,88
1/4
S126B-S164B 6.19
157,16
1/2
550, 552
5.03
127,79
1/4
270-376
5.50
139,70
1/4
570-572
4.56
115,89
1/4
440-443, 449,
610-614
6.44
163,58
1/4
451, 453, 454
4.28
108,74
1/4
Differential Pressure
448, 450, 452
5.03
127,79
1/4
147-157
6.13
155,57
1/4
520-525
8.62
218,90
1/2
S147B-S157B
6.13
155,57
1/2
530-535
8.12
206,20
1/2
455-559
7.00
178,05
1/4
540-543
7.90
200,7
1/8
544-547
8.06
204.7
1/8
Option M210 - Differential Pressure Indication
Surface Mounting Hardware
Part Number 6361-704º
Dimensions
Figure 3
Span Adjust Screw
Figure 2
Zero Adjust Screw
Re-Calibration Adjustment - H Types