Extech 407026: Heavy Duty Light Meter with PC Interface

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<td><strong>Circuit</strong></td>
<td>Custom one-chip LSI microprocessor circuit</td>
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<td><strong>Display</strong></td>
<td>3-1/2 digit (2000 count) LCD display with contrast adjustment</td>
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<td><strong>Measurement Ranges</strong></td>
<td>LUX: 0 to 50,000 LUX (3 range); Fc: 0 to 5000 Fc (3 range);<br />Relative mode: 0 to 1999%</td>
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<td><strong>Data Hold</strong></td>
<td>Freezes displayed reading</td>
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<td><strong>Lighting Types</strong></td>
<td>Sodium, Daylight/Tungsten, Fluorescent and Mercury</td>
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<td><strong>Sensor Structure</strong></td>
<td>Cosine/color corrected photo-diode meets C.I.E.</td>
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<td><strong>Memory Store/Recall</strong></td>
<td>Records/Recalls Max/Min/Avg readings</td>
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<td><strong>Sample Rate</strong></td>
<td>0.4 seconds (approx.) per reading</td>
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<td><strong>Zero Adjust</strong></td>
<td>Push-button procedure</td>
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<td><strong>Auto Power Off</strong></td>
<td>After approx. 10 minutes</td>
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<td><strong>Data Output</strong></td>
<td>RS-232 PC serial interface (optional software / cable PN <strong>407001</strong>)</td>
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<td><strong>Operating Conditions</strong></td>
<td>0 °C to 50 °C (32 °F to 122 °F); <80% RH</td>
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<td><strong>Power Supply</strong></td>
<td>9V battery</td>
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<td><strong>Power Consumption</strong></td>
<td>Approx. 5 mA DC. (approx. 200 hr battery life)</td>
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<td><strong>Weight</strong></td>
<td>320 g (0.71 lbs.)</td>
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<td><strong>Dimensions</strong></td>
<td>Instrument: 180 x 72 x 32 mm (7.1 x 2.8 x1.3")<br />Sensor: 85 x 55 x 17.5 mm (3.3 x 2.2 x 0.7")</td>
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<td><strong>Measurement</strong></td>
<td><strong>Range</strong></td>
<td><strong>Display</strong></td>
<td><strong>Resolution</strong></td>
<td><strong>Accuracy</strong></td>
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<td><strong>LUX</strong></td>
<td>2,000 LUX</td>
<td>0-1,999 LUX</td>
<td>1 LUX</td>
<td rowspan="7">± (4% + 2 digits) of full scale<br /></td>
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<td> </td>
<td>20,000 LUX</td>
<td>1,800-19,990 LUX</td>
<td>10 LUX</td>
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<td> </td>
<td>50,000 LUX</td>
<td>18,000-50,000 LUX</td>
<td>100 LUX</td>
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<td><strong>Foot Candles</strong></td>
<td>200 Fc</td>
<td>0-186.0 Fc</td>
<td>0.1 Fc</td>
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<td> </td>
<td>2,000 Fc</td>
<td>167-1,860 Fc</td>
<td>1 Fc</td>
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<td> </td>
<td>5,000 Fc</td>
<td>1,670-5,000 Fc</td>
<td>10 Fc</td>
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<td><strong>Relative mode</strong></td>
<td colspan="2">0-1999%</td>
<td>1%</td>
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