Mô tả sản phẩm
Dụng Cụ Đo Áp Suất Series 476A & 478A
| Model |
: |
SERIES 476A & 478A |
| Manufacturer |
: |
DWYER |
| Origin |
: |
USA |
| Service |
: |
Air and compatible gases |
| Wetted Materials |
: |
Consult factory. |
| Accuracy |
: |
±1.5% F.S at 72°F (22.2°C). Includes linearity and repeatability. |
| Pressure Hysteresis |
: |
±0.1% of F.S |
| Pressure Limits |
: |
5 psig (.74 bar). |
| Temperature Limits |
: |
0 to 140°F (-17.8 to 60°C). |
| Compensated Temperature Limits |
: |
32 to 104°F (0 to 40°C). |
| Thermal Effect |
: |
0.05% F.S./°F. |
| Display |
: |
4 digit LCD (.425"H x .234"W digits). |
| Power Requirements |
: |
9V alkaline battery. Battery included but not connected. |
| Process Connections |
: |
For use with 3/16" or 1/4" I.D.tubing. |
| Weight |
: |
10.8 oz (306 g). |
| Agency Approvals |
: |
CE. |
FEATURES
- One-button auto-zero function
- Auto power off.
- Large, easy-to-read display.
- Extruded aluminum case.
- Instant selection from up to eight english/metric units.
A-402 CARRYING CASE-Tough gray nylon pouch protects any Series 476A/478A Manometer. Double zippered for quick and easy access. With belt loop that snaps closed.
7-1/2"H x 3"W x 2-1/4"D (191x76x57 mm)
Model 476A-0, Digital Manometer, -20 to 20" w.c.
Model 478A-0, Digital Differential Manometer, -4-0-4" w.c.
Model 478A-1, Digital Differential Manometer, -60-0-60" w.c.
| Model |
Range
in w.c. |
Available Pressure Units |
Resolution
in w.c. |
Maximum
Pressure |
| bar |
psi |
in Hg |
kPa |
in w.c. |
mm Hg |
mbar |
mm w.c. |
| 476A-0 |
-20.0 to 20.0 |
.0498 |
0.723 |
1.471 |
4.98 |
20.00 |
37.4 |
49.8 |
508 |
0.02 |
5 psig |
| Model |
Range
in w.c |
Available Pressure Units |
Resolution
in w.c. |
Maximum
Pressure |
| bar |
psi |
in Hg |
kPa |
in w.c. |
mm Hg |
mbar |
mm w.c. |
Pa |
478A-0
478A-1 |
-4.00 to 4.00
-60.0 to 60.0 |
.1495
|
.1445
2.168 |
.294
4.41 |
0.996
14.95 |
4.00
60.0 |
7.47
112.1 |
9.96
149.5 |
101.6
1524 |
996
|
0.01
0.1 |
5 psig
5 psig |
------------------------------------------------------------------------
