The HOBO RH/Temp/2xExternal data logger is a 4-Channel device measuring temperature and humidity and 2 additional parameters with the external inputs. The logger will log and record up to 7,943 Samples/Readings. The data logger features a user selectable sampling interval of 0.5 seconds to 9 hours, programmable start
date/time, user replaceable battery, mutiple operating modes (stop when full, overwrite when full) and non-volatile memory retains data even if battery fails.

Included with Data Logger 
>> Mounting Kit (Hook/Loop, Magnet, and Tape)

Required with the Data Logger
>> BoxCar Software Kit

List of Available External Sensors. (Temperature, AC Current, 0-2.5 Volt DC and 4-20 mA)

NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!

Temperature, RH Data Logger with 2 External Inputs Features

• 4 Channel Data Logger with Internal Temperature, Humidity and 2 External Inputs
• Internal Temperature Sensor on 4" Wire can Extend from Case
• External Input Accepts Temperature, AC Current, 4-20 mA and 0-2.5 Volts DC Sensors. See List of Compatible External Sensors
• Readout and Relaunch Logger with Optional HOBO Shuttle
• Programmable Start Time/Date
• Nonvolatile EEPROM Memory Retains Data Even If Battery Fails
• Blinking LED Light Confirms Operation
• Battery Level Indication at Launch
• Requires BoxCar Software Kit for Operation and Data Manipulation