PHOTOHELIC, w.c.: , 0 - 2.0, ±2%, 20 to 120°F

Modelo: PHOTOHELIC SERIES 3000MR (3002MR)<br />
PHOTOHELIC® SWITCH/GAGES <br />
Combines Differential Pressure Gage <br />
with Low/High Set-Points, Compact Size<br />
Brand: DWYER<br />
Range 3003MR: In w.c.: 0 - 2.0<br />
Service: Air and non-combustible,<br />
compatible gases.<br />
Wetted Materials: Consult factory.<br />
Accuracy: ±2% of FS (3000-0 ±3% of FS). (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 (5.52 bar).<br />
Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).<br />
Process Connections: 1/8" female NPT<br />
(duplicated side and back).<br />
Size: 4" (101.6 mm) dial face, 5" (127mm) OD x 3-1/8" (79.38 mm).<br />
Weight: 1.8 Ib (816 g).<br />
SWITCH SPECIFICATIONS 3000MR<br />
Switch Type: Each setpoint has 1 form C relays (SPDT).<br />
Relay Contacts: (Resistive load) 1 form C rated 1.0A @ 30 VDC, 0.3A<br />
@ 110 VDC or 0.5A @ 125 VAC.<br />
Gold over clad silver - suitable for dry circuits.<br />
Electrical Connections: 18" (46 cm)<br />
cable assembly with 8 conductors.<br />
Optional lengths to 100´ (30.5 m).