Mô tả sản phẩm
Dụng Cụ Đo Áp Suất Series 475
| Model |
: |
SERIES 475 |
| Manufacturer |
: |
DWYER |
| Origin |
: |
USA |
| Service |
: |
Air and compatible combustible gases. |
| Wetted Materials |
: |
Consult factory. |
| Accuracy |
: |
±0.5% F.S., 60 to 78°F (15.6 to 25.6°C); ±1.5% F.S. from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C). |
| Pressure Hysteresis |
: |
±0.1% of full scale. |
| Pressure Limits |
: |
See chart. |
| Temperature Limits |
: |
0 to 140°F ( -17.8 to 60°C) |
| Compensated Temperature Limits |
: |
32 to 104°F (0 to 40°C). |
| Storage Temperature Limits |
: |
-4 to 176°F (-20 to 80°C). |
| Display |
: |
0.42" (10.6 mm) 4 digit LCD. |
| Resolution |
: |
See chart. |
| Power Requirements |
: |
9 volt alkaline battery. Battery not connected. |
| Weight |
: |
10.8 oz (306 g). |
| Connections |
: |
Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing. Two compression fittings for use with 1/8" (3.18 mm) I.D x 1/4" (6.35 mm) O.D. tubing for 475-7-FM & 475-8-FM only. |
| Agency Approvals |
: |
FM, CE. |
FEATURES
- New low range option 0-1.000 in. w.c.
- Measures positive, nagative and differential pressures
- Rugged, extruded aluminum case
- Lightweight, fast and easy to use
- Selectable english/metric units
- FM approved
475-AV AIR VELOCITY KIT - Includes the Series 475-FM Manometer, two A-303 static pressure tips two 9 ft. lengths 3/16" I.D. rubber tubing, no. 166-6-CF Pitot tube, A-397 step drill, A-532 air velocity slide chart and instruction bulletin H-11, all packed in a tough, molded plastic carrying case with die cut foam liner. To order, add AV suffix to any standard 475 model no.
Example: 475-1-FM-AV
A-402A Carrying Case - Tough gray nylon pouch protects any Series 475 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 (191 x 76 x 57 mm)
| Model |
English
Range |
Metric
Range |
Maximum
Pressure |
475-000-FM
475-00-FM
475-0-FM
475-1-FM
475-2-FM
475-3-FM
475-4-FM
475-5-FM
475-6-FM
475-7-FM
475-8-FM |
0-1.000 in w.c
0-4.000 in w.c
0-10.00 in w.c
0-20.00 in w.c
0-40.00 in w.c
0-200.0 in w.c
0-10.00 psi
0-20.00 psi
0-30.00 psi
0-100.0 psi
0-150.0 psi |
.2491 kPa
0.996 kPa
.2491 kPa
4.982 kPa
9.96 kPa
49.82 kPa
.6895 bar
1.379 bar
2.069 bar
6.895 bar
10.34 bar |
5 psig
5 psig
5 psig
10 psig
10 psig
30 psig
30 psig
60 psig
60 psig
150 psig
200 psig |
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