Control Company POCKET DIGITAL LIGHT METER User Manual

FEATURES

Sensor used the exclusive photo diode & color correction filter

•

High accuracy

•

Light sensor probe allows user to measure light at an optimum position

•

LCD display allows clear readout even in poor light conditions

•

Pocket-sized, easy to carry & operate

•

Compact, light weight and excellent operation

•

Built-in low battery indicator

•

SPECIFICATIONS Range: 0 to 1,999 foot-candles Resolution: 0.1 to 1 Accuracy ±5% full scale + 4 LCD• 1/2-inch Display Sensor diameter: 2 inches Size: 2-3/4 x 5-1/4 x 1 inches Weight: 6-1/2 ounces

OPERATION

1. Slide the “Off/On Switch” (3-2, Fig. 1) to the “On” position.

2. Select the maximum range on the “Range Switch” (3-3, Fig. 1).

3. Hold the “Light Sensor” (3-5, Fig. 1) by hand & face the measuring light opposite, then the Display (3-1, Fig. 1) will show light values directly.

4. Zero (offset) adjustment: For the normal operation, it is not necessary to make the Zero adjustment. However for the precise measurement, the following “Zero adjustment” procedures should be performed as:

a) Power on the meter b) Select the measuring range: Range A

(0 – 199.9 Fc, 3-3, Fig. 1) c) Cover the Light Sensor (3-5, Fig. 1) completely. d) Adjust the Zero Adjust VR (3-6, Fig. 1) until the display

shows 0.

At range B (200 – 1,999 Fc) the unit shall display light values less than or equal to 200 Fc. If the measured light value falls below 200 Fc, select the “Range Switch” to lower the range (Range A) for a higher resolution reading.

BATTERY REPLACEMENT

1. When “LO BAT” appears on the LCD it is necessary to change the battery.

2. Slide the Battery Cover (3-4, fig. 1) away from the instrument and remove the battery.

3. Replace the 9V battery and replace the cover.

4. Make sure the battery cover is secured after chang ing the battery.

TRACEABLE® POCKET DIGITAL LIGHT METER INSTRUCTIONS

Warranty, Service, or Recalibration

For warranty, service, or recalibration, contact:

CONTROL COMPANY

4455 Rex Road

Friendswood, Texas 77546 USA

Ph. 281-482-1714

Fax 281-482-9448

E-mail sales@control3.com

www.control3.com

Control Company is ISO 9001 Quality-Certified by

DNV and ISO 17025 accredited as a Calibration

Laboratory by A2LA.

Control Company Cat. No. 3248 Traceable® is a registered trademark of Control Company

92-3248-00 Rev. 0 052410