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Right Choice. Right Price. Right NOW.
Measures positive, negative, or differential pressure of air and natural gases in ranges from 1 "w.c. (0.249 kPa) to 150 psid (10.34 bar). The dual push pads on the front panel control the on/off, auto-zero, and pressure unit selection, allowing for simple operation with no set up needed.
Measures positive, negative, or differential pressure of air and natural gases in ranges from 1 "w.c. (0.249 kPa) to 150 psid (10.34 bar). The dual push pads on the front panel control the on/off, auto-zero, and pressure unit selection, allowing for simple operation with no set up needed.
Features
Applications
| Service | Air and compatible combustible gases |
| Accuracy | ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); ±1.5% FS 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% FS |
| 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 |
| Power Requirements | 9 V alkaline battery, installed non-functional, user replaceable |
| Weight | 10.8 oz (306 g) |
| Process Connections | Two barbed connections for use with ⅛" (3.18 mm) or 3/16" (4.76 mm) ID tubing. Two compression fittings for use with ⅛" (3.18 mm) ID OD tubing for 475-7 & 475-8 only |
| Agency Approvals | CE, FM approved to Class I, Div 2, Groups A, B, C, D, T4 Ta = 70°C |
| Service | Air and compatible combustible gases |
| Accuracy | ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); ±1.5% FS 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% FS |
| 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 |
| Power Requirements | 9 V alkaline battery, installed non-functional, user replaceable |
| Weight | 10.8 oz (306 g) |
| Process Connections | Two barbed connections for use with ⅛" (3.18 mm) or 3/16" (4.76 mm) ID tubing. Two compression fittings for use with ⅛" (3.18 mm) ID OD tubing for 475-7 & 475-8 only |
| Agency Approvals | CE, FM approved to Class I, Div 2, Groups A, B, C, D, T4 Ta = 70°C |
