Sportline 490 Heat Sensor Stopwatch

• Temperature and humidity sensor
• Heat index and dew point
• 30 lap timer with unlimited splits
• 1/100th second accuracy
• Countdown timer with clock and calendar

Sportline 490 Heat Sensor Sport Timer:

• Weather sensor measures temperature, humidity, dew point and heat index
• 30-lap timer
• Unlimited splits
• Countdown timer
• Clock and calendar
• Accurate to 1/100th-second