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 Transparent Red Visual Alarm Timers

 99 Minutes & 99 Seconds, 810040
  $10
With NIST traceable certificate of compliance, 810040C   
$30 
 99 Hours & 99 Minutes, 810041
 $10
With NIST traceable certificate of compliance, 810041C   
$30  
 9999 Minutes, 810042
 $10
With NIST traceable certificate of compliance, 810042C   
$30  
 Continuous Alarm Timer, 810045
 $10.50
(same as 810042 except that the visual and audible alarms will not automatically shut off, but continue indefinitely until shut off by the user).
With NIST traceable certificate of compliance, 810045C   
$30.50 


Select either a bright flashing yellow LED visual alarm or an audible alarm. A memory recalls the last timer setting for reuse. 

Model 810040 is often used by testing organizations, including Law School Admissions Council (LSAC).

Models 810042 & 810043 also count up and automatically count time elapsed after the alarm. Built in stand for bench top use, clips to a pocket, or sticks to any metal surface with a magnetic back. 

2 AAA batteries included. 

Specifications 
810040 810041 810042 810043 810045
 Price:

$10

 $10.50
 Count.Up
 Channel:		 0 0 1 1 1
 Count.Down
 Channel:		 1 1 1 1 1
 Range:. 99 Min
99 Sec		 99 Hrs
99 Min		 9999 Min 9999 Hrs 9999 Min
 Resolution: 1 Sec 1 Sec 1 Sec 1 Sec 1 Sec
 Dimension:  3” x 2” x 5/8” (75 x 55 x 15 mm)
 Weight:  2 oz (57 g)

Warranty Information