Product details This easy to use, Ex nA and Ex tc certified tachometer can display speed in engineering units from a wide variety of pulse output sensors such as a proximity detector or switch contact. It can be installed in Zone 2 or 22 without the need for Zener barriers or galvanic isolators thus significantly reducing cost. International certification allows use worldwide.
To simplify maintenance, the instrument also contains a second display which can simultaneously show the run-time of the monitored machinery.
Accessories, include a display backlight, isolated dual alarms or isolated synchronous pulse output or isolated 4/20mA output.
The instrument can be supplied configured and fitted with a customer specified printed scale card showing the units of measurement for no additional charge. Specified tag or application information can also be printed onto the rear of the instrument.