PHOTOHELIC, 0-3.0 In w.c., ±2% of FS (3000-0 ±3% ofFS)

PHOTOHELIC® SWITCH/GAGES<br />
Combines Differential Pressure Gage with Low/High Set-Points, Compact Size<br />
Brand: DWYER<br />
Range: 0-3.0 In w.c.<br />
Minor Divs: 0.10<br />
GAGE SPECIFICATIONS<br />
Service: Air and non-combustible,<br />
compatible gases.<br />
Wetted Materials: Consult factory.<br />
Accuracy: ±2% of FS (3000-0 ±3% ofFS). (3000-00 ±4% of FS).<br />
Pressure Limit: -20" Hg. to 25 psig<br />
(-0.677 bar to 1.72 bar). MP option: 35<br />
psig (2.41 bar), HP option: 80 psig (5.52bar).<br />
Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).<br />
Process Connections: 1/8" female NPT(duplicated side and back).<br />
Size: 4" (101.6 mm) dial face, 5" (127mm) OD x 3-1/8" (79.38 mm)<br />
-SS bezel:4-3/4" (120.7 mm) OD x 2-21/32 (67.5mm).<br />
Weight: 1.8 Ib (816 g).<br /><br />
SWITCH SPECIFICATIONS 3000MRS<br />
Switch Type: Each setpoint has a solid state relay.<br />
Switching Voltage: 20-280 VAC (47-63 Hz).<br />
Switching Current: 1.0 amp (AC) max.,<br />
0.01 mA (AC) min., (2) SPST NO.<br />
Electrical Connections: 18" (46 cm)<br />
cable assembly with 6 conductors,<br />
optional lengths to 100´ (30.5 m).<br />
Power Requirements: 24 VDC,<br />
regulated ±10%.<br />
Mounting Orientation: Diaphragm in<br />
vertical position. Consult factory for other position orientations.<br />
Set Point Adjustment: Adjustable knobs on face.<br />
Agency Approvals: CE.