providing the reliable data needed to optimize climate control and energy efficiency in commercial or industrial environments

Ensure your controller is scaled for a voltage input

the actual dimensions are approximately 19-7/8" x 24-7/8" x 4-3/8" to ensure a proper slide-in fit within the cabinet tracks

features an integrated noise filter that eliminates signal "chatter" caused by high gas flow or low head conditions

Common Questions What is the maximum temperature rating for the Dwyer 1910-1

Dwyer Instruments L4 Float Switch 340155-7026 providing the reliable data neededThe Dwyer Instruments L4 Flotect level switch is a rugged, explosion proof float switch designed for demanding industrial liquid level monitoring. Engineered with a durable brass body and a 316 stainless steel float, this side wall mounting unit is built to manage pump control, tank alarms, and valve automation without the failure points common in lesser hardware. By utilizing a unique magnetically actuated switching design, the L4 eliminates the need