General-tools-and-instruments DLM204 Manual de usuario

WIDE RANGE SINGLE PIECEDIGITAL LIGHT METERUSER’S MANUALDLM204Please read this manual carefully and thoroughly before using this product.

Operating Altitude: Up to 2000m (6561 ft.)Storage Temperature: 14° to 122°F (-10° to 50°C)@<70%RHDimensions: 6.7 x 2.2 x 1.5 in. (172 x 55 x 38mm)W

WARRANTY INFORMATIONGeneral Tools & Instruments’ (General’s) DLM204 Wide RangeSingle Piece Digital Light Meter is warranted to the originalpurchas

RETURN FOR REPAIR POLICYEvery effort has been made to provide you with a reliableproduct of superior quality. However, in the event yourinstrument req

TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 –3Key Features . . . . . . . . . . . . . . . . . . . . . .

The meter displays measured light intensity in either of twounits: lux and foot-candles. The lux is the standardinternational unit of illuminance, or

used by the International Illumination Commission (CIE)and adopted by Japanese Industrial Standard C1609:1993• Zero adjustment • Max memory + data

1. LCD 2. (power) button 3. M-H button4. Lx/Fc button 5. D-H button 6. R button7. Light sensor with cap 8. 0 ADJ hole (on right sid

OPERATING INSTRUCTIONSTo power the meter on or off, press the green button.Before making any measurements, remove the cap coveringthe light sensor (C

The measurement unit in use will determine which of the twographics appears at the bottom of the LCD, below themeasured light level. In each graphic,

that it can resolve. On the DLM204, the 0 to 20 FC range hasthe highest resolution because its readings are alwaysintegers followed by two decimal pla

To display the maximum light level recorded during thecurrent measurement session, press the M-H button. Doingso will cause the term MAX to appear on