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Employs an encapsulated sensing element for use with both liquids and gases at pressures to 500 psig (34 bar). Two phototransistor actuated, DPDT relays are included for low/high limit control.
Employs an encapsulated sensing element for use with both liquids and gases at pressures to 500 psig (34 bar). Two phototransistor actuated, DPDT relays are included for low/high limit control.
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Specifications
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 and 78 to 104°F (0 to 15.6 and 25.6 to 40°C).
Pressure Hysteresis: ±0.1% of full scale.
Pressure Limits: See Ordering page.
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 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
| Switch Specifications | |
| Switch Type | Each setpoint has 2 form C relays (DPDT) |
| Repeatability | ±1% of FS |
| Electrical Rating | 10 A at 120 VAC 6 A at 240 VAC 60 Hz res 10 A at 28 VDC |
| Electrical Connections | Screw terminals |
| Power Requirements | 120 VAC, 50/60 Hz 240 VAC & 24 VAC power (optional) |
| Mounting Orientation | Diaphragm in vertical position. Consult factory for other position orientation |
| Set Point Adjustment | Adjustable knobs on face |
| Gauge Specifications | |
| Service | Compatible gases and liquids Brass case option required for water based liquids |
| Wetted Materials | Consult factory |
| Accuracy | ±3% of FS at 70°F (21.1°C) ±4% on 43215, 43220, and 43500 |
| Pressure Limits | -20 Hg to 500 psig (-0.677 to 34.5 bar) |
| Temperature Limits | 20 to 120°F (-6.67 to 48.9°C) |
| Process Connections | ¼" female NPT |
| Dimensions | 4" (101.6 mm) dial face 5 x 93⁄16" (127 x 233.36 mm) |
| Weight | 5 lbs 8 oz (2.49 kg) Brass: 11 lbs 2 oz (5.05 kg) |
| Switch Specifications | |
| Switch Type | Each setpoint has 2 form C relays (DPDT) |
| Repeatability | ±1% of FS |
| Electrical Rating | 10 A at 120 VAC 6 A at 240 VAC 60 Hz res 10 A at 28 VDC |
| Electrical Connections | Screw terminals |
| Power Requirements | 120 VAC, 50/60 Hz 240 VAC & 24 VAC power (optional) |
| Mounting Orientation | Diaphragm in vertical position. Consult factory for other position orientation |
| Set Point Adjustment | Adjustable knobs on face |
| Gauge Specifications | |
| Service | Compatible gases and liquids Brass case option required for water based liquids |
| Wetted Materials | Consult factory |
| Accuracy | ±3% of FS at 70°F (21.1°C) ±4% on 43215, 43220, and 43500 |
| Pressure Limits | -20 Hg to 500 psig (-0.677 to 34.5 bar) |
| Temperature Limits | 20 to 120°F (-6.67 to 48.9°C) |
| Process Connections | ¼" female NPT |
| Dimensions | 4" (101.6 mm) dial face 5 x 93⁄16" (127 x 233.36 mm) |
| Weight | 5 lbs 8 oz (2.49 kg) Brass: 11 lbs 2 oz (5.05 kg) |
