Dwyer Instruments Photohelic Gauge Assembly 3000-50MMC - 25 psig - 0-50 mm of Water 3000-25MMC - ...

This is a used working photohelic with a custom stainless steel bracket Dwyer 3001C Photohelic Ga...

Dwyer 3000MR Photohelic Gauge - 0-500mm - 24 VDC Non-Domestic Product: No | Type: Hydraulic | Custom Bundle: No

Dwyer 3003C Photohelic Gauge 0 to 3 inch, Used Type: Hydraulic | Country of Origin: United States

Dwyer 3001C Photohelic Gauge 0 to 1 inch Type: Hydraulic | Country of Origin: United States