B&H Photo Video Pro Audio The Professional's Source 800.606.6969 / 212.444.6615
0 $0.00
Your cart is currently empty

You have 0 items in your cart

View Cart & Begin Checkout

GraLab Model 555 Electronic Digital Timer

B&H # GR555 MFR # GR555
GraLab Model 555 Electronic Digital Timer


Now Viewing:

No Longer Available

Questions? Ask our experts:

The Gralab 555 Electronic Digital Timer has a "touch-type" dust and moisture resistant keypad that protects it in darkroom/lab conditions.

Digital timing circuits cycle off a quartz crystal time base with little reaction to power line interference and none to frequency variations.

This model has extensive timing capacity ranging from a tenth of a second timing up to 59 minutes, 59.9 seconds with automatic reset; repeat a cycle over and over by pushing a single button.

Half-inch high, red LED's display minutes, seconds and tenths. Adjust brightness from "high" to "off". independently of the timed switch.

Compact and lightweight, The Gralab 555 at 2.25 x 4.5 x 9.25", can be positioned at a 20-25 degree angle on its own stand, sit on rubber pads which provide traction on flat surfaces, or wall mounted using keyhole slots on its underside.

This models feature a permanent plastic boot over the power and outlet control switches to prevent contamination or corrosion.

Temperature range from 0-55C, Humidity range from 0-95% non-condensing.
Features a permanent plastic boot over the power and outlet control switches to prevent contamination or corrosion.
Supplied with removeable stand; Can be inclined 20-25 degrees for flat surface use.
Built-in metronome.
Counts either up or down.
UPC: 782365000573
Time Range .1sec - 59mins/59.9secs.
Maximum Wattage (Load) 500w
Maximum Resistive Load 1000w
Number of Outlets Two, 600w/each: Can be set to function in normal safelight/enlarger sequence, turned off, or turned on continuously
Audible Options Four: End of cycle tone, once every second, tenth of a sec. every half minute with metronome for last 10 secs. and tone at end, or none at all
Memory One
Display Five digit LEDs displayed in red half-inch numerals - two for minutes, two for seconds and one for tenths of secs. Three positions possible: Full or half intensity, or off.
Auto Reset Yes
Foot Switch Yes, optional.
Voltage 120v/50/60Hz. (Available in 220v model)
Dimensions 2.25 x 4.5 x 9.75" (57.2 x 114.3 x 248 mm)
Weight 2.55 lb (1157 g) (shipping weight)
Specialties Table or wall mountable
Packaging Info
Box Dimensions (LxWxH) 6.5 x 12.5 x 4.5"
Be the first to review this item

Developing & Processing Supplies

See more
Arkay - PGM-8 Plastic Graduate - 8 oz (225 ml)
  • You Pay: $6.50
More Coming Soon ?
Estimated arrival at B&H is 7-14 business days. An authorization for this product will be processed upon placing the order. You will be charged for this item at the time of Shipment.
PayPal Orders
PayPal orders will be charged when the order is placed.
International Orders
For international orders, credit cards will be charged at time you place your order.

Darkroom Accessories

GraLab - Model 560 Footswitch for Electronic Timers
  • You Pay: $41.39
See any errors on this page? Let us know.