ThermoWorks TR-72-UI 2 CHANNEL LOGGERS WITH USB - Manual (Page 20)

28 29
Specifications
Device Type TR-71U TR-72U
No. of Measurement
Channels
2 Channels
( Select from ch1. internal /
ch.2 external)
2 Channels
( 1 Temperature / 1 Humidity)
Measurement Items Temperature Temperature Humidity
Internal Temperature
Sensor
- 10 to 60℃ - 10 to 60℃ －
Attached Sensor - 40 to 110℃ 0 to 50℃ 10 to 95％ RH
Optional Temp. Sensor - 60 to 155℃ ※ 1 - 40 to 110℃ －
Measuring Accuracy
(
with Attached Sensor)
Average ± 0.3℃ (-20 to 80℃ )
Average ± 0.5℃ (-40 to -20 / 80 to 110℃ )
± 5％ RH
( at 25℃ 50％ RH)
Measuring ／
Display Resolution
0.1℃ 1％ RH
Sensor Thermistor
Macromolecular
Humidity Sensor
Recording Interval
Select from 15 choices: 1・2・5・10・15・20・30 seconds
1・2・5・10・15・20・30・60 minutes
Recording Capacity 8000 readings × 2 channels
Recording Modes Endless Mode / One-time Mode
LCD display
( Ch1 only, Ch2 only, alternating display)Measurements,
Recording Status, Battery Life Warning, Amount of Recorded Data,
Unit of Measurement
Power AA alkaline battery (LR6)
Battery Life About 1 year ※ 2
Data Backup Activated when battery power is low or when switch is off (About 1 year)
Interface USB Communication Cable (option: RS-232C)
USB Communication
Time
When downloading (1 unit of full data-about 8 seconds)
Dimensions /
Weight of Main Unit
H55 × W78 × D18 ㎜ / about 62 g (including one AA battery)
Working Environment
for Main Unit Temperature: -10 to 60℃
Humidity: under 90%RH (without condensation)
Attached Sensors TR-0106 × 2 TR-3100 × 1
Accessories included in
package
AA alkaline battery (LR6) × 1 / User's Manual (Warranty) × 1
USB cable × 1 (US-15C ; length 1.5 m)
Software set × 1 / User's Manual (Warranty) × 1
* 1: There are two types of temperature sensor for TR-71U depending on measurement
range. For details see Optional Accessories on p.29.
* 2: Battery life depends upon the measuring environment, recording interval, and quality
of the battery being used.
Optional Accessories
Temperatue Sensors （For TR-71U）
unit : millimeters
TR-1106 Teflon-Shielded Sensor
Cable Length : 0.6m
Thermal-Constant Time :
In the air : Approx. 15 Sec.
In agitated water : Approx. 2 Sec.
TR-1220 Stainless Protection Sensor
Cable Length : 2.0m
Thermal-Constant Time :
In the air : Approx. 36 Sec.
In agitated water : Approx. 7 Sec.
TR-1320 Stainless Protection Sensor
Cable Length : 2.0m
Thermal-Constant Time :
In the air : Approx. 12 Sec.
In agitated water : Approx. 2 Sec.
Materials: ① Thermistor ② Stainless pipe(SUS316) ③ Teflon Compaction Tube
④ Teflon Resin(FEP) Shielded
Possible Measurement Range : -60 to 155℃ Sensor Temperature Durability : -70 to 180℃
Water Resistance : Splash Proof (Sensor and Cable)
Measurement Accuracy : Average ±0.3℃ (-20 to 80℃ )・Average ±0.5℃ (-40 to -20℃ /80 to 110℃ )
Average ±1.0℃ (-60 to -40℃ /110 to 155℃ )
unit : millimeters
TR-0106 TPE resin-Shielded Sensor
Cable Length: 0.6m
Thermal-Constant Time :
In the air : Approx. 75 Sec.