TR-7S series - Temp / Humidity / Data Logger

	TR-71S	TR-72S
Measurement Channel	2 Ch (Select from Internal or External)	2 Ch (Temperature and Humidity)
Measurement Item	Temperature Only	Temperature	Humidity
Internal Sensor	-10 to 60°C	-10 to 60°C	-
External Sensor	-40 to 110°C	0 to 50°C	10 to 95%RH
Option Sensor	-60 to 155°C	-40 to 110°C	-
Measurement Accuracy (Standard Sensor)	Average ±0.3°C (-20 to 80°C) Average ±0.5°C(-40 to-20/80 to 110°C)		±5%RH (At 25°C 50%RH)
Measurement Resolution Display	0.1°C		1%RH
Sensor Materials	Thermistor		Polymer
Recording Interval	1,2,5,10,15,20,30 sec./ 1,2,5,10,15,20,30,60 min./ Total of 15 choices
Logging Capacity	8,000 data sets (One data set consists of readings for all channels in that type of unit.)
Recording Mode	Endless (Overwrite from the oldest data when logging capacity is full) One time (Stop recording when logging capacity is full)
LCD Display	Current Temperature, Recording Settings, Battery Life Warning Exceed Measurement Range Warning, Reading Capacity, Unit of Temperature
Battery	2 x AAA Alkaline battery
Battery Life	Approximately 1 year (Battery life differs depending on measurement environment and battery performance. Changing battery is possible even during recording.)
Data Back-up	Low Battery Power/Switched OFF
Interface	Serial Communication (RS-232C)
Communication Speed	Download at 9,600 bps (50 sec./per Unit when data is full)
Dimensions	H55mm x W88mm x D24mm
Weight	95g (Including 2 AAA alkaline batteries)
Temperature and Humidity Durability of the Unit	Temperature: -10 to 60°C Humidity: Less than 90%RH (Without dew condensation)
Standard Sensors	TR-0106 x 2 (TEP Resin-coated sensors)	TR-3110 x 1 (Temp. Humidity Sensor)