| These versatile dual input 
instruments will perform a variety of counting and timing functions within the 
hazardous area. Both inputs will operate for two wire proximity detectors, 
switch contacts, magnetic pick-offs or voltage pulses. All models can be 
supplied calibrated to customers requirements or easily programmed on-site using 
a simple menu. These functions can be further extended by the addition of 
optional alarm outputs to switch any certified intrinsically safe load, such as 
a solenoid valve or sounder. In the event of power failure, an internal battery 
will maintain all instrument functions for 24 hours. Field or Panel-Mounting 
models. |