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User Manual for GraLab GR300S 60-Minute Darkroom Timer Click to enlarge the picture
Contents of the user manual for the GraLab GR300S 60-Minute Darkroom Timer
- Product category: Enlarger Accessories GraLab
- Brand: GraLab
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for GraLab Enlarger Accessories
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User manual for the GraLab GR300S 60-Minute Darkroom Timer contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any GraLab product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official GraLab user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a GraLab product will considerably shorten its lifespan!
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Product description The GRALAB GR300S 60-Minute Darkroom Timer is ideal for film processing, especially the precise timing required during color processing. This reliable and accurate 60-minute timer can be set in minutes for 4-color developing and seconds for enlarger control. The 2 hands permit quick setting by seconds, minutes, or combinations of seconds and minutes.
A suitable dual-cam mechanism provides good accuracy for long time intervals: ±0.015% at maximum dial setting. The 2 separate outlet receptacles control an enlarger or printer and safelight by a combination time/focus switch. Each outlet has a 600W-rated capacity for operating most film processing equipments. It can be used with a relay for heavier loads.
The case is made of durable plastic, withstands high impact, resists chemicals, and moisture, and is electrically non-conductive. The case has a recessed handle at the back and keyholes for wall mounting. - Plastic boot over the power switch prevents corrosion from chemicals or water
- Contemporary, easy-to-read numerals on a large 6.5" (16.5cm) diameter face
- Numerals, dial, and hands are luminous
- Setting knob for fast fingertip control
- Precision accuracy assured by an electric synchronous motor
- Buzzer automatically signals end of developing period and can be heard above ambient noise levels
- Sturdy plastic case with rubber base pads resists impact, chemicals, and moisture
- Gray texture, non-slip finish has a contemporary look
- Keyholes at the back simplify wall mounting
UPC: 782365003512 In the Box GraLab GR300S 60-Minute Darkroom Timer Limited 1-Year Warranty Table of Contents
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Technical parametersGraLab GR300S Specs | Minimum | Setting: Minimum Setting | | Range | Total: 60 minutes, by minutes and seconds | | Automatic Buzzer | Constant tone | | Accuracy | ±0.015% at maximum setting | | Voltage | Input voltage 100 to 130 VAC, 50 or 60 Hz
210 to 250 VAC, 50 Hz | | Power Rating | AC Outlet: 120 VAC | | Lamp | Load: 600 W maximum | | Load | Resistive: 1200 W maximum
Motor: 1/3 HP maximum | | Dimensions | 7.5 x 7.5 x 2.5" (190.5 x 190.5 x 63.5 mm) | | Weight | 3.00 lb (1.36 kg) | | | | Package Weight | 2.7 lb | | Box Dimensions (LxWxH) | 11.9 x 9.4 x 5.3" |
Rating70% users recommend this product to others. And what about you?
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