Extech 401012 - Indoor/Outdoor Temperature Alarm

Features:

• Large 1.5" LCD displays indoor/outdoor temperature simultaneously from -58 to 158°F, resolution 0.1°F and accuracy to ±1.8°F
• Single Point Alarm (external sensor): set to alarm when temperature is above HI SET or below LO SET point
• Dual Point Alarm (external sensor): set to alarm when temperature is either outside of or within two setpoints
• Audible alarm and Red/Green LED indication for 5 seconds every minute when setpoint(s) is reached