General-tools-and-instruments DLAF930SD Manual de usuario

DLAF930SDUSER’S MANUALENVIRONMENT METER WITH DATALOGGING SD CARDPlease read this manual carefully and thoroughly before using this product.

Whenever the instrument is in measurement mode, you also can check the currentdate and time by briefly pressing the SET ▼ button (which has the words

14. To log data manually, set the sampling time to zero using the procedure detailedearlier. Then press the REC/ENTER button once. The display will sh

Fig. 3. Typical Excel graphics-only screenSPECIFICATIONSEmbedded microcontroller Custom one-chip LSI device Display type Liquid-crystal with green b

13Settable parameters Date, time, auto power off, beep sound, sampling time,decimal point or comma decimal division, temperatureunit, air speed unit,

OPTIONAL ACCESSORIES Optional accessories available from General Tools & Instruments include:• Sound level probe and plug adapter• Type K and Type

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GENERAL TOOLS & INSTRUMENTS80 White StreetNew York, NY 10013-3567PHONE (212) 431-6100FAX (212) 431-6499TOLL FREE (800) 697-8665e-mail: sales@gener

TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Key Features . . . . . . . . . . . . . . . . . . . .

INTRODUCTIONThank you for purchasing General Tools & Instruments’ DLAF930SD EnvironmentMeter with Datalogging SD Card. Please read this user’s man

KEY FEATURES• Multi-function probe measures air speed and temperature, air temperature andhumidity, and light level. Optional accessories measure surf

1. The DLAF930SD’s controls and indicators and other physical features51-1 Liquid-crystal display 1-2 POWER/ESC button 1-3 FUNC./HOLD/NEXT button1-4 R

SETUP1. Choose the power source. Before using the DLAF930SD, make sure it is poweredby fresh batteries or an optional 9VDC AC adapter plugged into the

4. Choose a decimal point or comma to represent the decimal division betweenintegers and fractions (for example, American-style 20.88 vs. European-sty

If you choose “yES”, after you press the REC/ENTER button the instrument willprompt you to confirm that decision by displaying the term “Ent” below “y

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 theFUN