Temperature Data Logger with Alarm Fisherbrand™ Fahrenheit / Celsius -4° to +140°F (-20° to +60°C) Without External Probe Battery Operated

Thermocouple-based datalogger measures ambient temperatures, as well as remote temperature via a thermocouple (sold separately), making it ideal for monitoring perishable goods, vaccine storage, chemicals and more

Wireless, two-way communication

Ambient and thermocouple temperature monitoring

Audible and LED alarm indicators

Full communication from one PC

Reading Rate: One reading every second up to one every 24 hrs

Battery: 9V lithium (included); user replaceable

Software: XP SP3/Vista/Windows 7 (MadgeTech 4.0 only)

RF Frequency: 2.45GHz IEEE 802.15.4 ultra-low power wireless transceiver w/ fully bi-directional communication