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Summary of Contents for General DLAF930S
- Page 1 ENVIRONMENT METER WITH DATALOGGING SD CARD USER’S MANUAL DLAF930SD DLAF930SD DLAF930SD 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Please read this manual carefully and thoroughly before using this product.
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Page 2: Table Of Contents
TABLE OF CONTENTS Introduction ....... . . 3 Key Features ....... . 4 Operating Instructions . -
Page 3: Introduction
Thank you for purchasing General Tools & Instruments’ DLAF930SD Environment Meter with Datalogging SD Card. Please read this user’s manual carefully and thoroughly before using the instrument. The DLAF930SD is a general-purpose handheld instrument that can make five kinds of measurements: • Air (wind) speed and temperature (simultaneously) •... -
Page 4: Key Features
(temperature, humidity, air speed, light level) probe, a 2 GB SD memory card and this user’s manual. Optional accessories available from General Tools & Instruments include: • A sound level probe and plug adapter • Types K and J thermocouples •... - Page 5 1. The DLAF930SD’s controls and indicators and other physical features Fig. 1 FRONT BACK RIGHT SIDE BOTTOM 1-1 Liquid-crystal display 1-11 RESET button 1-2 POWER/ESC button 1-12 Socket for 9VDC AC adapter 1-3 FUNC./HOLD/NEXT button 1-13 Battery compartment cover 1-4 REC/ENTER button 1-14 Battery compartment cover screws 1-5 SET M button...
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Page 6: Setup
SETUP 1. Choose the power source. Before using the DLAF930SD, make sure it is powered by fresh batteries or an optional 9VDC AC adapter plugged into the bottom jack on its right side (callout 1-12). To remove the battery compartment cover (callout 1-13), remove the two screws holding it in place (callout 1-14). - Page 7 setting, the display will switch to show “bASIC” above the phrase “dEC”. This signals that the DLAF930SD is ready for your input in Step 4 of the setup sequence. 4. Choose a decimal point or comma to represent the decimal division between integers and fractions (for example, American-style 20.88 vs.
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Page 8: Normal Operation
If you choose “yES”, after you press the REC/ENTER button the instrument will prompt you to confirm that decision by displaying the term “Ent” below “yES” and sounding three beeps. To confirm that you want to begin the erasure/formatting procedure, press the REC/ENTER button. “Ent” will then flash several times and the instrument will sound another three beeps to confirm that the SD card has been erased and formatted. - Page 9 4. To measure air temperature and humidity simultaneously, seat the multi- function probe plug in its socket on the top of the meter. Then press the FUNC./HOLD/NEXT button until the display shows the term “rH”. Holding the probe by its handle, expose its head to a representative volume of air whose temperature and humidity you wish to measure.
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Page 10: Holding And Storing Measurements
Whenever the instrument is in measurement mode, you also can check the current date and time by briefly pressing the SET M button (which has the words “Time check” stenciled below it). Doing so causes both values to appear briefly at the lower left of the display. -
Page 11: Transferring Data From The Sd Card To A Computer
14. To log data manually, set the sampling time to zero using the procedure detailed earlier. Then press the REC/ENTER button once. The display will show the term “REC” on the top line, a value in the middle, and below it the letter “P” on the left and a number from 1 to 99 on the same line to the right. -
Page 12: Specifications
Fig. 3. Typical Excel graphics-only screen SPECIFICATIONS Embedded microcontroller Custom one-chip LSI device Display type Liquid-crystal with green backlight Display size 2.05 x 1.5 in. (52 x 38mm) Parameters measured Air temperature, relative humidity (R.H.), air speed, light level Measurement range For temperature, 32 to 122ºF (0 to 50ºC);... -
Page 13: Maintenance & Troubleshooting Tips
Settable parameters Date, time, auto power off, beep sound, sampling time, decimal point or comma decimal division, temperature unit, air speed unit, light level unit, optional thermocou- ple type (K or J) Storable/recallable readings Maximum, minimum SD card capacity 1 GB to 16 GB Operating temperature 32°... -
Page 14: Optional Accessories
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 be liable for any incidental, special, consequential or punitive damages, or for any cost, attorneys’... - Page 15 NOTES ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________...
- Page 16 Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Specifications subject to change without notice ©2014 GENERAL TOOLS & INSTRUMENTS NOTICE - WE ARE NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS. MAN# DLAF930SD 11/10/14 General Tools & Instruments GeneralToolsNYC...