Đồng hồ bấm giây Extech 365515

• 1/100th second resolution for 30 minutes
• 1 second resolution up to 24 hours
• 12 or 24 hour clock format
• Timing capacity: 23hrs, 59mins, and 59.99secs; Basic accuracy: ±3 seconds/day
• Calendar displays day, month and date
• Programmable alarm and hourly chime setting
• Backlight turns off after 4 seconds
• Water resistant housing and neckstra

Phụ kiện kèm theo thiết bị Extech 365515 bao gồm:

• LR44 battery and 39" (1m) snap-away neckstrap