Dwyer 3003MRS Photohelic,Switch-Gauge 0 to 3 in W.C Pressure switch/gage, range 0-3″ w.c., .10 minor divisions. Model: 3003MRS Combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure […]

Dwyer 3002MRS Photohelic, Switch-Gauge 0 to 2 in W.C Pressure switch/gage, range 0-2″w.c..05 minor divisions.  Model: 3002MRS Combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gauge […]

Dwyer 3001MR Photohelic Differential Pressure Switch-Gauge Range: 0-1″w.c. Pressure switch/gage, range 0-1″w.c..02 minor divisions.  Model: 3001MR Combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gauge employing […]

Dwyer 3000MR-00 Photohelic Differential Pressure Switch-Gauge Range: 0-0.25″ w.c. Pressure Switch/Gage, Range 0-0.25″ w.c., .005 minor divisions. Description Series 3000MR Photohelic® Switch/Gage, Additional Range 0-0.25″ w.c., Relay Type – Electromechanical Relays Includes mounting ring, snap ring 18″ cable […]

Dwyer 3000MR-0 Photohelic Differential Pressure Switch-Gauge. Pressure switch/gage, range 0-0.5″ w.c., .01 minor divisions. Model: 3000MR-0 Combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gauge employing the […]

 Series 3000MR/3000MRS Photohelic Switch/Gage Combines Differential Pressure Gage with Low/High Set-Points, Compact Size Using solid state technology, the SERIES 3000MR AND 3000MRS Photohelic® Switch/Gages combine the functions of a precise, highly repeatable differential pressure switch with a […]