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DTH3007SD

USER’S MANUAL

THERMOMETER-HUMIDITY METER 

WITH DATALOGGING SD CARD

Please read this manual carefully and thoroughly before using this product.

Summary of Contents for DTH3007SD

Page 1: ...DTH3007SD USER S MANUAL THERMOMETER HUMIDITY METER WITH DATALOGGING SD CARD Please read this manual carefully and thoroughly before using this product ...

Page 2: ...e 4 5 Setup 5 7 Normal Operation 7 8 Holding and Storing Measurements 8 Automatic vs Manual Datalogging 8 9 Transferring Data from the SD Card to a Computer 9 Specifications 10 Maintenance Troubleshooting Tips 10 11 Optional Accessories 11 Warranty Information 11 Return for Repair Policy 11 2 ...

Page 3: ... of the portability reliability and large storage capacities that SD memory cards offer Measurements can be made automatically at any sampling rate between one second and one hour After the instrument time stamps and stores the measurements on an SD card plugged into it a process called datalogging the user can remove the card and plug it into a laptop or desktop computer either directly or via a ...

Page 4: ... case See the Optional Accessories section of this manual for more details Figure 1 shows all of the controls and indicators on the front right side back top and bottom of the DTH3007SD It also shows the main components of the included temperature humidity probe Familiarize yourself with the positions and functions of these controls indicators and connectors before moving on to the setup procedure...

Page 5: ...e display has stabilized perform the following eight setup steps in the order presented 3 Set the date and time Press the SET button callout 1 5 and hold it for at least five seconds until the word dAtE appears in the center of the display along with the flashing value 00 00 00 at the lower left above yy mm dd Set the current year by pressing the SET or LOGGER button repeatedly until the correct v...

Page 6: ... yES over the word bEEP Press the SET button until the desired setting yES or no is displayed and then press the REC ENTER button to store the selection as the default 7 Select the thermocouple type Once the beep sound has been enabled or disabled the lower part of the display will show the term tYPE Press the SET or LOGGER button until your thermocouple s type K or J appears on the display Then p...

Page 7: ...sed again By default the DTH3007SD uses Celsius units for temperature measurements To make Fahrenheit units the default perform Step 8 of the setup procedure 2 To measure temperature and humidity simultaneously seat the temperature humidity probe plug callout 1 17 of Fig 1 in its socket callout 1 7 on the top of the instrument Then press the FUNC HOLD NEXT button until the display shows the term r...

Page 8: ...red during the last session 3 To exit recording mode press the REC ENTER button and hold it for at least three seconds until the term REC disappears from the top line of the display The display will then revert to showing the current reading AUTOMATIC VS MANUAL DATALOGGING The DTH3007SD can automatically log data at a user selected sampling period from 1 second 3 600 seconds one hour To view the s...

Page 9: ...to begin flashing Once the flashing begins you can use the SET and LOGGER buttons to change the flashing value to any number between 1 and 99 Once you have chosen the storage location press the REC ENTER button to save the setting This causes the value to stop flashing and the P to return 6 To end manual datalogging press the REC ENTER button and hold it for at least three seconds This action caus...

Page 10: ...rature unit Storable recallable readings Maximum minimum SD card capacity 1 GB to 16 GB Operating temperature 32º to 122ºF 0º to 50ºC Operating relative humidity 0 to 85 Power source 6 Alkaline AA batteries or optional 9 VDC AC adapter Power consumption 3 5 mADC normal operation with backlight off and SD card not saving data 28 mADC with backlight on and card saving data 40 mADC with backlight on ...

Page 11: ...d repair by non authorized personnel or misuse alterations normal wear and tear or accidental damage The defective unit must be returned to General Tools Instruments or to a General authorized service center freight prepaid and insured Acceptance of the exclusive repair and replacement remedies described herein is a condition of the contract for purchase of this product In no event shall General b...

Page 12: ...1 6100 FAX 212 431 6499 TOLL FREE 800 697 8665 e mail sales generaltools com www generaltools com DTH3007SD User s Manual Specifications subject to change without notice 2010 GENERAL TOOLS INSTRUMENTS NOTICE WE ARE NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS MAN DTH3007SD 12 03 10 ...

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