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Dimco-Gray Model 451 Electronic Timer/Intervalometer

For use in lab, factory or photographer's studio

Supplier:  Dimco-Gray 5451156

Catalog No. 06-656-1B

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With two separately programmable memories: one controls “on time,” the other controls “off time.” Use one memory for single-cycle switching timer or use both in tandem for a continuously recycling intervalometer.

  • Choice of three time ranges: 1 to 99 in minutes, 1 to 99 in seconds, and 0.1 to 9.9 in tenths of a second
  • Accuracy: ±0.01% at one second
  • Repeatability: ±0.005% at one second
  • Temperature range: 0° to 55°C (32 to 131°F)
  • Two-digit LED display with floating decimal point
  • Brightness easily adjusted or switched off completely using membrane control
  • 120VAC outlet power rating: 600w maximum lamp load; 1200w maximum resistive load; 1/3hp maximum motor load
  • Input voltage: 100 to 130VAC 50/60Hz
  • Automatic reset allows same cycle or interval to be run without manual reset
  • Resistant to dust
  • Nonskid case can be used on table or hung on wall


UL listed.


ISO 9001-certified.



Electronic Timer/Intervalometer
±0.01% at 1 sec.
3.5 x 4 x 8 in. (6 x 10 x 20 cm)
6 cm
10 cm
20 cm
100/130 VAC
1 to 99 min., 1 to 99 sec. and 0.1 to 9.9 1/10 sec.
3.5 in.
4 in.
8 in.
100/130 VAC 50/60 Hz
50/60 Hz
UL, ISO 9001


Product Certifications


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