Page 224 - Demo

Apparatus and Supplies
Timers, continued
Timer, Count Up/Count Down,
with Clock, Large Display
Features a super-large display. Display size is 21⁄2" high x 3" wide and can be easily read across the room. Timer provides three important functions: count up stopwatch, count down timer, and real-time clock.
The clock and count up stopwatch are simultaneously displayed or at the flip of a switch two count down timers can be displayed. Both count down timers can be run independently of one another. An alarm will sound when each timer reaches the end of the countdown.
All timers have a range of 24 hours which measures in one second intervals. Timer can be wall mounted or folded for benchtop use. Provided with one AAA battery.
Timer, Stopwatch, Flinn
Electronic, water-resistant stopwatch with a quartz
crystal offers remarkable accuracy many times supe-
rior to mechanical stopwatches. Stopwatch has 24-hour range. A liquid crystal display (LCD) provides great readability. Time range provided on the LED is in minutes, seconds, and 1⁄100 seconds. Split interval, clock and calendar functions are all integral parts of this timing instrument. Provided with a neck cord. Battery is included.
Timers, Student
Don’t pass up these affordable student timers. The simple three-key operation coupled with the display showing hours, minutes, seconds and 1⁄100 of seconds make these timers ideal for activities and labs. Timers will automatically shut off when not in use. Box of 12.
1-800-452-1261
flinnsci.com
Timer, Count Up/Count Down, with Clock, Large Display AP8874
222
Catalog No.
Description
Price/Each
AP8874
Timer, Count Up/Count Down, with Clock, Large Display
$38.90
Catalog No.
Description
Price/Each
AP1572
Timer, Stopwatch, Flinn
$14.45
Timer, Stopwatch, Flinn AP1572
Catalog No.
Description
Price/Pkg. of 12
AP6396
Timers, Student
$95.95
Timer, Universal
Precise timing for laboratory work. Case measures 81⁄2" x 81⁄2" x 21⁄4". Has both rubber feet for bench use or key slot holes for wall mounting. Dial is 8" in diameter. Timer figures are very large. The outer circle of numbers reads elapsed time. The inner circle of numbers can be used as a stopwatch. Unit has a built-in buzzer that will sound at the end of each timing cycle.
Laboratory appliances can be automatically switched on or off with this electric timer. Two entirely separate and grounded outlets are provided. Outlet “A” is controlled by a switch and can either make or break a circuit when the timer reaches zero. Outlet “B” is independent of a switch and always will break a circuit at zero on the timer.
Electrical Specifications:
Input Voltage: 100 to 130 V AC, 50/60 Hz, or 210 to 250 V AC, 50/60 Hz.
Power Rating of AC outlets: Maximum 750 watts combined load both outlets at 120 V AC. UL listed.
Total Time Range: 60 minutes by minutes and seconds.
Timer, Universal AP1571
Timers, Student AP6396
Catalog No.
Description
Price/Each
AP1571
Timer, Universal
$240.55