Model 451 Electronic Timer/Intervalometer. GraLab
Gralab

The GraLab Model 451 solid state digital timer is an excellent choice for factory, lab or studio use. It has two independent, programmable memories for single cycle switching or continuous cycling. The Model 451 electronic timer is 100% solid state for digital accuracy and repeatability. It has a simple design with highly visible two-digit LED display that makes time setting easy. The 99 minute time range can be set in minutes, seconds and 1/10 seconds. The Model 451 dual memory switching timer has two independent, separately programmable memories allowing for operation as a single-cycle switching timer as well as an auto-start feature for continuously cycling. It has easily adjustable controls for display brightness, AC outlet power, audio signal choices and countdown time ranges. The three countdown time ranges are minutes up to 99, seconds up to 99 and tenths of seconds up to 9.9. The three audio signal choices are off, metronome and end-of-cycle tone. The model 451 has a durable plastic case with rubber base pads and wall mounting keyholes in the back. Limited one-year warranty.

Related Products: Electronic, Intervalometer, Timers


Cat. No. Mfg. No. Details Click for Spec. Chart Quantity Price
T7052

451

Electronic Timer/Intervalometer
each
$286.56

Minimum Setting 1/10 second
Total Range 99 minutes, by minutes, seconds and 1/10 seconds
Automatic Buzzer 3 audio signal choices
Accuracy Better than +/- .01% @ 1 second (20 degrees C ambient, no load)
Repeatability +/-.005% @ 10 seconds (20ºC ambient, no load)
Input Voltages 100-130 VAC, 50 or 60 Hz; 210-250 VA
AC Outlet Power Rating @120 VAC
Max Lamp Load 600W
Max Resistive Load 1200W
Max Motor Load 1/3 HP
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