| Model |
: |
SERIES 477 |
| Manufacturer |
: |
DWYER |
| Origin |
: |
USA |
| Service |
: |
Air and compatible gases. FM models 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. |
| Response Time |
: |
1 seconds. |
| Resolution |
: |
See chart. |
| Power Requirements |
: |
9 volt alkaline battery. Battery included but not connected. |
| Weight |
: |
10.2 oz (289 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 477-7-FM & 477-8-FM only. |
| Agency Approvals |
: |
CE and FM, USB models are not FM approved Intrinsically safe. |
