Josa Enterprises

Fail-Safe Monitor indicates diesel engine block heater health.
Laboratory and Research Supplies and Equipment

Fail-Safe Monitor indicates diesel engine block heater health.

Able to eliminate or reduce cold weather starting problems for commercial vehicles or fleets with diesel engines, Power-Block(TM) monitors truck/bus block heaters during cold weather months to prevent freeze ups. Electronic device immediately tells operator AC voltage coming out of cord, heater efficiency, and if block heater is functioning properly. Built to NEMA 4 standards, device is designed...

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Fail-Safe Monitor indicates diesel engine block heater health.
Laboratory and Research Supplies and Equipment

Fail-Safe Monitor indicates diesel engine block heater health.

Able to eliminate or reduce cold weather starting problems for commercial vehicles or fleets with diesel engines, Power-Block(TM) monitors truck/bus block heaters during cold weather months to prevent freeze ups. Electronic device immediately tells operator AC voltage coming out of cord, heater efficiency, and if block heater is functioning properly. Built to NEMA 4 standards, device is designed...

Read More »

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