Extech Extech LT300 Manual

User Guide

Digital Light Meter

Model LT300

99 Washington Street
Melrose, MA 02176

Phone [phone]
Toll Free 1-800-517-8431

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

FAX [phone] - TestEquipmentDepot.com

Visit us at www.TestEquipmentDepot.com

Back to the Extech LT300 Product Info Page

Introduction

Congratulations on your purchase of the Extech LT300 Digital Light Meter. The LT300
measures light level (illuminance) to 200,000 Lux (20,000 Fc). The LT300 offers a backlit
display, MAX/MIN, Data Hold, Relative, Peak, and Reset features. This instrument is
shipped fully tested and calibrated and, with proper use, will provide years of reliable
service.

Meter Description

1. Sensor cable

2. Analog bargraph

3. Numerical display

4. RANGE button

5. ON/OFF button

6. MAX/MIN button

7. RESET button

8. LCD Backlight button

9. LUX button

10. Fc foot candle button

11. Protective rubber jacket

12. RELATIVE button

13. Data HOLD button

14. PEAK button

15. Photo sensor dome

Notes: Protective sensor cap not shown. Battery compartment, Tilt Stand, and Tripod Mount are located on the rear

of the instrument. The protective rubber jacket must be removed from meter to access battery compartment.

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LT300 V2.0 6/06