| Model |
120 |
130 |
140 |
| Differential
Pressure Range |
0-5 P.S.I.D.
to 0-100 P.S.I.D. |
0-5" H2O to 0-400"
H2O |
0-50" H2O to
0-100 P.S.I.D. |
|
Available in a variety
of equivalent ranges and/or flow scales
(square root) |
| Accuracy |
± 3-2-3%
of Full Scale |
| Dial Size |
2-1/2" Round
(Standard), 4-1/2" Round (Optional) |
4-1/2" Round
(Standard) |
2-1/2" Rd. (Standard)
4-1/2" Rd. (Optional) |
| Working Pressure |
6000 P.S.I.G |
Plastic - 300
P.S.I.G.
Metal - 500 P.S.I.G. |
Alum and S.S.
- 3000 P.S.I.G.
Brass - 1500 P.S.I.G. |
| Material of Construction
- Body |
Aluminum or 316
Stainless Steel |
Plastic, Aluminum,
Brass 316 S.S. or Hastelloy C |
Aluminum, Brass,
or 316 Stainless Steel |
| Materials of Construction
- Internals |
316 Stainless
Steel |
316 S.S. or Hasteloy
C and Elastomer Diaphragm |
316 Stainless
Steel and Elastomer Diaphragm |
Switch Options
(Power, VAC/DAC, Current) Where Applicable |
SPST 50W, 300/350,
0.5 amps
SPDT 3W, 125/125,
0.25 amps |
SPDT 3W, 125/125,
0.25 amps
(Metal Body Only) |
SPST 25W, 240/500,
0.5 amps
SPDT 3W, 125/125, 0.25.amps |
| Electrical Enclosures |
Weather-resistant,
NEMA 4X or NEMA 7 |
Weather-resistant,
Weather-proof, NEMA 4X and NEMA 7 |