General-tools-and-instruments UV254SD Manual de usuario

UV254SDUSER’S MANUALUVA AND UVC LIGHT METERWITH DATALOGGING SD CARDPlease read this manual carefully and thoroughly before using this product.

SPECIFICATIONSEmbedded microcontroller Custom one-chip LSI deviceDisplay type Liquid-crystal with green backlightDisplay size 2.05 x 1.5 in. (52 x 38

If the meter “freezes” (like a computer) and buttons become unresponsive, try resetting theinstrument by pushing the RESET button on its right side (c

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’ UV254SD UVA and UVC Light Meterwith Datalogging SD Card. Please read this user’s

OPERATING INSTRUCTIONSWHAT’S IN THE CASEThe UV254SD comes fully assembled in a carrying case along with a UVA probe, a UVCprobe, a 2 GB SD memory card

SETUP1. Choose the power source. Before using the UV254SD, be sure it is powered by freshbatteries or an optional 9VDC AC adapter plugged into the bot

5. Enable or disable auto power off. Once the format of decimal divisions has been setand stored, the display will show the word “yES’ over the term “

NORMAL OPERATIONThe UV254SD can measure and store three different kinds of values:• The intensity (in mW/cm2) of UVA light• The intensity (in mW/cm2)

HOLDING AND STORING MEASUREMENTS1. To hold a measured value of light intensity or temperature, press the FUNC./HOLD/NEXTbutton during the measurement.

5. To change the storage location of manually logged data, press the SET ▼ buttononce; this causes the “P” to disappear from the left side of the disp