Dwyer Instruments

Dwyer A3000-50MM Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3000-60PA Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3000-6MM Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3000-750PA Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate...

Dwyer A3000-750PA-240VAC Series A3000 Photohelic Pressure Switch 0 to 750 Pa The Dwyer A3000-750PA-240VAC has a range from 0-750 Pa and 220/240 VAC Relay Pack. Photohelic® Switch/Gauges function as...

Dwyer A3000-80MM Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3001 Photohelic Pressure Switch/Gauge The Dwyer A3001 Pressure Switch/Gauge has a range of 0-1.0" w.c. Photohelic® Switch/Gauges function as versatile, highly repeatable pressure switches...

Dwyer A3001AV Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3002-TAMP Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3002AV Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3003 Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...

Dwyer A3004 Features Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism (cover is clear polycarbonate plastic)...