CALL; A.WIHARTA 081294124885 085778084789 087784022201 Karya Mandiri Instrument indonesia adalah supplier peralatan laboratorium baik eletronik maupun mekanik, serta berbagai macam instrument measurement, dengan didukung dari berbagai macam merk dari negara negara Eropa, US, dan beberapa negara di Asia seperti Korea, Japan dan Taiwan. Instrument yang kami sediakan seperti : Anemometer, Analitical Balance, Spectrophotometer, pHmeter, Laser survey, Micropipette, Peristaltic Pump, Flame photometer, Water bath heating cooling, Colorimeter, Water Strirer, Viscometer. Freezers, Refractometer, Polarimeter, Sound Level meter, Tachometer. Dll Kami juga menerima jasa service dan kalibrasi untuk peralatan laboratorium sesuai kemampuan kami.   Description The Extech 407026 Heavy Duty Light Meter enhances accuracy by selecting one of four lighting types with the addition of a PC interface. Features Enhances accuracy by selecting a lighting type: Tungsten/ Daylight, Fluorescent, Sodium, or Mercury Comes with built-in RS-232 PC serial interace with the optional Data Acquisition software & Data Logger Other functions include " ZERO " re-calibration, Data Hold, & MAX/ MIN/ AVG readings Specifications: Circuit: Custom one-chip LSI microprocessor circuit Display: 3.5 digit ( 2000 count) LCD display with contrast adjustment Measurement Ranges: LUX: 0 to 50, 000 LUX ( 3 range) , Fc: 0 to 5000 Fc ( 3 range) , Relative mode: 0 to 1999% Data Hold: Freezes displayed reading Lighting Types: Sodium, Daylight/ Tungsten, Fluorescent, & Mercury Sensor Structure: Cosine/ color corrected photo-diode meets CIE Memory Store/ Recall: Records/ Recalls Max/ Min/ Avg readings Sample rate: 0.4 seconds ( approx.) per reading Zero Adjust: Push-button procedure Auto Power Off: After approx. 10 minutes Data Output: RS-232 PC serial interface Operating Conditions: 32 to 122F ( 0 to 50C) , < 80% RH Power Supply: 9 V battery Power Consumption: Approx. 5 mA DC ( approx. 200hr battery life) 2, 000 LUX Range: 0-1, 999 LUX Display, 1 LUX Resolution 20, 000 LUX Range: 1, 800-19, 990 LUX Display, 10 LUX Resolution 50, 000 LUX Range: 18, 000-50, 000 LUX Display, 100 LUX Resolution 200 FC Range: 0-186.0 FC Display, 0.1 FC Resolution 2, 000 FC Range: 167-1, 860 FC Display, 1 FC Resolution 5, 000 FC Range: 1, 670-5, 000 FC Display, 10 FC Resolution Relative Mode: Range: 0-1999% , Resolution: 1% Accuracy: + / -( 4% + 2 digits) of full scale ( Applies to a calibration performed using a precision standard incandescent tungsten light source of 2856K with a meter on the tungsten setting.) Dimensions: Instrument: 7.1 " x2.8 " x1.3 " ( 180x72x32mm) , Sensor: 3.3 " x2.2 " x0.7 " ( 85x55x17.5mm) Weight: 0.71 lbs. ( 320g)