CML5MEM:

• Nonvolatile Memory

• 126 Athletes Times

• 9 splits per athlete
   
Operating Temperature: 80ºC to -20ºC
Battery life: {1 alkaline 9V}150 hours with alkaline battery (good down to 5 volts)
Receiver sensitivity: 1/2 mile (800m) range (line of sight)

IRDT175:

Radio Frequency: 27.145Mhz
Radio power: 175 milliwatt OOK modulation
Transmission Distance: 1/2 mile (800m) line-of-sight
Battery life: {1 9v alkaline} 250 hours (good down to5V)
Operating Temperature: 80ºC to -20ºC

IR Emitter:

Battery life: {1 9V alkaline}(good down to 7.2V)

250 hours on low (60 feet/20m)
175 hours on medium (110 feet/35m)
100 hours on high (175 feet/55m)
Operating Temperature: 80ºC to -20ºC

TS175::

• 4 Modes

  • Touch and release
    
  • Ready Set Go (cadence)
    
  • Hit (transmits when pad is hit)
    
  • Microphone (cap gun starts)

  Radio Frequency: 27.145Mhz
  Radio power: 175 milliwatt OOK modulation
  Transmission Distance: 1/2 Miles line-of-sight
  Battery life: {1 9V alkaline} 250 hours (good down to5V)
  Operating Temperature: 80ºC to -20ºC

HP82240B

Features:

• Infrared operation, no cord necessary
• Uses rolled printer paper
• Print easily your results
• Hewlett-Packard quality product

Automatic powerdown after 10 minutes of inactivity to conserve battery power.

Adjustable contrast makes for easy printing adjustment
Self-Test and battery condition index.
Battery life: {4-AA alkaline} Approximately 6000 print lines of continuous print