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Time range: up to 60 hours (in hours and minutes).

 

Darkroom Timers - Portable electric timers can be used to signal the end of a pre-selected interval or to switch external circuits ON/OFF automatically. Large (8" diameter), easy-to-read dial indicates both elapsed and remaining time in pre-selected intervals. Adjustable volume buzzer alarm signals end of pre-selected interval. Two separate grounded outlet receptacles for external appliances (maximum: 750 watts per outlet). Accuracy of +/- 0.015% at maximum dial setting. Black coated steel case resists acid and alkali stains. Keyholes for wall mounting plus convenient carrying handle. 125 VAC, 60 Hz, with three-wire grounded power cord and outlet receptacles.

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Black dial markings against contrasting aluminum face. Inner circle of small red numerals for use as a stop clock. Time range: 60 hours. Can be set in hours and minutes. Two outlet receptacles for external appliances. One is controlled by a toggle switch and can make or break circuit at zero. The other is independent of selector switch and always breaks circuit at zero. Buzzer alarm. Black case and convenient carrying handle. Learn More

Black dial markings against contrasting aluminum face. Inner circle of small red numerals for use as a stop clock. Time range: 60 minutes. Can be set in minutes and seconds. Two outlet receptacles for external appliances. One is controlled by a toggle switch and can make or break circuit at zero. The other is independent of selector switch and always breaks circuit at zero. Buzzer alarm. Black case and convenient carrying handle. Learn More

Luminescent display provides a clearer image than backlit LCD, and uses less power. Easy to read in the dark; Battery provides up to four hours of continuous luminescence. Extra features include water-resistant housing, alarm clock, and calendar. Unit includes neck cord and 3 V battery. Timing capacity is 24 hours. Resolution is 0.01 sec for the first 40 minutes and 1 sec thereafter. Accuracy is ±3 sec/day. The display is 5/8" high. Timing modes include single-event, lap and cumulative split.

Dimensions are: 
2 7/8" wide x 3 1/4" high x 3/4" deep.

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Staining Vat - Used for staining slides in slide holders. Readily holds 10 slide holders. Learn More

Slide Register Pen - For writing on glass slides. Learn More

Fro-Tissuer Pen:

Designed to prevent frozen sections from falling off, moving or wrinkling on the slide during immunostaining procedures. The pen provides a sticky membrane which is applied to the slide onto which the section is placed. The membrane is stable up to 100° C and is suitable for vigorous applications such as in situ hybridization.

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Bio-Imager Pen - Contains a phosphorescent ink and is designed to give clear images on exposure to x-ray film. The ink emits a greenish-white glow in the dark and is recharged by exposure to light. Approximately 10 grams. Learn More

Provides a very thin layer of adherent onto TEM grids. Learn More