BT2 Digital Indoor/Outdoor Thermometer/Hygrometer Large Display

Indoor/outdoor Dual Temperature Display:

USEFUL FOR: 2 area temperature display, either indoor/outdoor, or air/water, or air/freezer temperatures. Built in alarm clock with snooze function. Know how hot/cool/comfortable before stepping out side!

Features:

• Big Screen, easy to read large LCD characters
• Always on temperature display for 2 areas
• Built-in temperature sensor for indoor air
• Built in humidity sensor for indoor air.
• External outdoor or water temperature sensor(NTC thermistor) with 10-feet insulated wire.
• Data memories: Last highest(Max), last lowest(min) temperatures;
• Switch between °C and °F.
• Built in clock with alarm and snooze(Z...Z...) function.
• Desk top free standing or wall mount
• Powered by AAA battery(included)

Technical Parameters:

• Temperature range:
  Indoor: -22 to 122 °F(-30 to 50 °C);
  Outdoor: -58 to 158 °F(-50 to 70 °C);
  Indoor humidity measuring range: 20%～99% (Relative humidity)
  
• Resolution: Temperature:0.1℃; Humidity: 1% RH
• Accuracy: +/- 1C (between -20, 80 °C), or +/- 2 ° (out side of -20, 80 °C); Humidity: 1%.
• Power Supply: 1.5 VDC (one AAA alkaline battery, included);
• Physical Size: 111 X 101 X 21.5 mm;
• Display Size: 81.5 X 64.5 mm.