Dwyer 3000-00N Photohelic Pressure Switch/gauge 0-0.20in H20 4in 35psi

Dwyer-3000-00N-Photohelic-Pressure-Switch/gauge-0-0.20in-H20-4in-35psiDwyer 3000-00N Photohelic Pressure Switch/gauge 0-0.20in H20 4in 35psi