Table of Contents
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Table of Contents
Summary of Contents for Tenmars TM-305U
- Page 1 Temperature/Humidity Datalogger Users Manual V.1.0 Page 1...
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Page 2: Table Of Contents
TABLE OF CONTENTS FEATURES & SPECIFICATIONS ..................4 START UP AND GENERAL OPERATION ................ 7 LCD Display................................... 8 Sampling Rate................................9 Recording and Datalogging ............................ 10 Calibration ................................... 11 33% Calibration ................................ 11 75% Calibration ................................ 13 25C Calibration................................. 15 PC SOFTWARE INSTALLATION.................. - Page 3 Model Number Temperature/Humidity Datalogger Page 3...
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Page 4: Features & Specifications
FEATURES & SPECIFICATIONS Features • Measure humidity and temperature. • Datalogging- 50,000 records. • Fast USB download . • Easy- to-Use PC software for parameter settings and data analysis. • Internal Humidity Temperature alarm. Page 4... - Page 5 Specifications General Operation Condition -40-185℉(-40-85℃) 1-99% RH, non-condensing Relative Humidity Sensor Type Capacitor Measurement Range 1%-99% Accuracy ±3.0%RH(20~80%) ±5.0%RH(<20%,>80%) Resolution 0.1% Temperature Sensor Type Thermistor Measurement Range -40-185℉(-40-85℃) Accuracy ±0.6℃(±1.2℉)from -20-50℃(-4 to 122℉) ±1.0℃(±1.8℉) all other ranges. Resolution 0.1℃ Power Supply Battery One 3.6V ½...
- Page 6 Applications • Building HVAC monitoring. • Indoor air quality survey. • Locate the presence of combustion fumes from vehicles and appliances. LCD Display Meter Temperature Display USB Communication Humidity Display Battery Level Indicator Recording Page 6...
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Page 7: Start Up And General Operation
WHAT’S IN THE BOX 1.Main Unit 2. USB Cable 3. Installation Disk 4. 3.6V ½ AA lithium battery START UP AND GENERAL OPERATION • Meter Datalogger Press the Start button for 2 seconds to turn on • The unit is ready to use. Page 7... -
Page 8: Lcd Display
LCD Display • Press Sel to jump to the next LCD display. • Main Screens (1-3) Main Screen Main Screen % of Memory Left Temperature(C) Temperature.(F) Total 24,000 records Main Screens Page 8... -
Page 9: Sampling Rate
Sampling Rate (5sec / 10sec / 1min / 5min / 10min / 30min / 1 hour/ 2 hour) Can only be set from PC setup screen. Page 9... -
Page 10: Recording And Datalogging
Recording and Datalogging • Press the Start button to start data recording. • Meter The LCD will display REC when is in the datalogging mode. • Press the Start button again to stop recording. Page 10... -
Page 11: Calibration
Calibration 33% Calibration Press Start + SEL to enter 33% humidity calibration mode. • Press Start to start 33% calibration. Page 11... - Page 12 • During the calibration, the LCD will display an antenna sign. Meter • Datalogger will start 33% Rh sampling 45 minutes after the Start button is pressed. • The COM icon will show up when calibration is completed. • Press SEL to select the next calibration page. Page 12...
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Page 13: 75% Calibration
75% Calibration • Press and SEL button then press the Start button at the same time to enter the calibration mode. • Press Sel one more time to switch to the 75% Rh calibration page. • Press Start to start 75% calibration. Page 13... - Page 14 Meter • Datalogger will start 75% Rh sampling 45 minutes after the Start button is pressed. During the calibration, the LCD will display an antenna icon. • The COM icon will show up when calibration is completed. • Press SEL to select the next calibration page Page 14...
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Page 15: 25C Calibration
25C Calibration • Press Sel one more time to jump to the 25C calibration page. • Press Start to start 25C calibration. • During the calibration, the LCD will display an antenna icon. • When the calibration is completed, the COM will show up. Page 15... -
Page 16: Pc Software Installation
PC SOFTWARE INSTALLATION Installation Requirements: Minimum system requirements for the software: -Pentium III - 500 MHz processor or equivalent with 128 megabytes of RAM. Optimal Performance: -Pentium 4 - 2.8 gigahertz processor or equivalent with 256 megabytes or RAM. Operating System Requirements: -Windows 2000 -Windows XP -Window 7... - Page 17 • Insert the CD into the disk drive. • Click Setup to start installation. Page 17...
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Page 18: Using Pc Software With Meter Datalogger
• Follow the steps on the Installation Shield Wizard and click Finish to complete the installation. USING PC SOFTWARE WITH Meter Datalogger • Start Window PC software. Meter • Click on All programs, Click on “ Logger” • Click on Logger to start the datalogger program. Page 18... -
Page 19: Connect Meter Datalogger To Pc
Connect Meter Datalogger to PC No Connection Screen Page 19... - Page 20 Meter • Connect Datalogger to the PC with a USB cable. Page 20...
- Page 21 Meter Meter • Press Start for 2 seconds to turn on Datalogger. Datalogger is now connected to the PC. Connected Screen • If the datalogger is properly connected, these three values will show up. 1. Temperature Reading. 2. Humidity Reading. 3.
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Page 22: Setup Screen
Setup Screen • Click “Setup” to enter the Setup screen. Page 22... -
Page 23: Download Records
• The values in the white area can be changed by the user. • The value in the grey area can not be changed by the user. • Click “Save Settings” to save the values to the datalogger. Download Records Page 23... - Page 24 • Click Download to download the stored data. Page 24...
- Page 25 • Click “Download” to start the download. Page 25...
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Page 26: Graphic & Chart Analysis
• Download Completed Graphic & Chart Analysis Page 26... - Page 27 • Downloaded data will first be displayed in graph format. • Each data groups are listed according to the date of the sampling. Lowest group number represents earliest sampling date. Page 27...
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Page 28: Data In Listing Format
Data in Listing Format To display data in Listing format: • Click File • Click Chart Preview Page 28... - Page 29 Data Listing Format Page 29...
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Page 30: Data Export
Data Export • Select export data type: Text or Excel CSV. Click Save to save the file in .CSV/Txt format. File Saved. Page 30...
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