DIGITAL LUX METER

Display: 3 1/2 digits 18mm LCD
Measuring Range: 1Lux��50,000Lux
Over-input: indication of ��1��
Accuracy: ��4% ��10digits(��5% ��10digits as over 10,000Lux)
Temperature Characteristic: ��0.1%C
Sampling Time: 0.5second
Repeatability: ��2%
Dimensions: 118��70��29mm

Your purchase of this DIGITAL LUX METER marks a step forward for you into the field of precision measurements. Although this LUX METER is a complex and delicate instruments, its ruggedness will allow many years of use if proper operating techniques are developed. Please read the following instructions carefully and always keep this manual within easy reach.

1. FEATURES

      Precise and easy readout.

      High accuracy in measuring.

      LSI-circuit use provides high reliability and durability.

      Permits a wide range of light measurements.

      LOW BATTERY indicator.

      Auto zero adjust.

      LCD display provides low power consumption.

      Compact, light-weight, and excellent operation.

      LCD display can clearly read out evening high ambient light.

      Separate LIGHT SENSOR allows user take measurements at an optimum position.

2. GENERAL SPECIFICATIONS

DISPLAY              18mm (0.7��) LCD (Liquid Crystal Display).

Ranges                0-50,000Lux. 3 Ranges.

Over-input             indication of ��1��

Sampling Time          0.4 second.

Operating temperature     0��-50��.(32�H-122�H)

Operating Humidity         less than 80%R.H.

Dimension                118��70��29mm (4.6��2.7��1.1 inch).

Weight                   200g/ including battery.

Power Supply             006P DC9V battery, Consumption current approx.2mA

Standard Accessories       Light sensor������������������������.1pc.

                                          Instruction manual������������������.1pc.

3. ELECTRICAL SPECIFICATIONS

4. CORRECTON FACTOR��

Mercury Lamp������������������������������������..��1.1

Fluorescent Lamp������������������������������������. ��1.0

Incandescent light������������������������������������..��1.0

Daylight����������������������������������������������1.0 

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5. MEASURING CONSIDERATION:

As the DIGITAL LUX METER is a high accurate & sensitive instrument and its PHOTO SENSOR has special feature for the curve on low display reading area. Therefore if display indicates one or more leading zeros, user has to shift Range switch to the next lower range scale to improve resolution and accuracy. For example.

User should select Range Switch to ����1�� range., and the exact reading values is 182Lux.

6 . REPLACEMENT OF BATTERY

(1)   It is necessary to replace battery, when left corner of LCD display show�� ��.

(2)   Slide the battery cover.

(3)   Replace the battery (oo6P DC9V).

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