Dwyer Instruments

Dwyer A3000-1KPA 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 A3000-200CM 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 A3000-20KPA 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 A3000-250PA 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 A3000-25CM 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 A3000-25MM 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 A3000-2KPA 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 A3000-300CM 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 A3000-3KPA Series A3000 Photohelic Pressure Switch 0 to 3 kPa The Dwyer A3000-3KPA has a range from 0-3 kPa. Photohelic® Switch/Gauges function as versatile, highly repeatable pressure...

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch Gauge with 220/240 relay pack The Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch Gauge with 220/240 relay pack Features a range of 0-3 kPa...

Dwyer A3000-500PA 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 A3000-50CM 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)...