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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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