DM3997

DM3997:

• Four-digit display number: 888.8
• Four keys operation
• Controllable white LED backlight
• Human body temperature and surface temperature function switch
• Fahrenheit / Celsius temperature unit display selectable
• Low battery indication
• Auto-shutdown function
• Temperature measurement range:
• Under Object mode: 0 ℃ – 100 ℃
• Under Body mode: 32℃ – 43 ℃
• Temperature data accuracy:
• Object mode data error: ± 1.5 ℃
• Forehead temperature error ± 0.2 ℃
• Measurement distance 3 – 5CM
• Power supply: 2 pieces of AAA 1.5V batteries