Extech Instruments EA33 User Manual
  1. Manuals
  2. Brands
  3. Extech Instruments Manuals
  4. Measuring Instruments
  5. EasyView EA33
  6. User manual

Extech Instruments EA33 User Manual

Easyview light meter with memory
Hide thumbs Also See for EA33:
1
2
3
4
5
6
7
8
9
Table of Contents

Advertisement

Quick Links

Download this manual
User's Guide
EasyView Light Meter with Memory
Model EA33
Introduction
Congratulations on your purchase of the Extech EA33 EasyView Light Meter which
measures light level (illuminance). This device measures up to 99,990 Fc and 999,990
Lux and stores up to 50 readings for easy recall. Careful use of this meter will provide
years of reliable service.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EA33 and is the answer not in the manual?

Questions and answers

Related Manuals for Extech Instruments EA33

Summary of Contents for Extech Instruments EA33

  • Page 1 Model EA33 Introduction Congratulations on your purchase of the Extech EA33 EasyView Light Meter which measures light level (illuminance). This device measures up to 99,990 Fc and 999,990 Lux and stores up to 50 readings for easy recall. Careful use of this meter will provide...

  • Page 2: Warranty

    Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.

  • Page 3: Meter Description

    Integral Illuminance Stray light measurement 10. Time Hold measurement 11. ft/m luminance intensity distance 12. Day-Hour minute-seconds 13. Memory Read 14. Memory location 15. Average Reading tally display 16. Integration cycles 17. Low battery 18. Elapsed time indicator EA33 V2.0 06/06...

  • Page 4: Basic Operation

    7. The meter will now compute and display the light level for only the desired (primary) light source. ‘LIGHT’ and ‘DH’ (Data Hold) will also appear on the display. 8. Press the ENTER key to exit this mode. EA33 V2.0 06/06...
  • Page 5 Integral Illuminance is a luminous energy measurement based on the rate of flow of flux (expressed in lumen-seconds). The Model EA33 can also measure any photometric quantity on a time dependent basis. For example, the illuminance could be integrated over time to yield lux-hours (lx-h) or foot candle-hours (fc-h).
  • Page 6 Illuminance is the amount of visible light incident upon a specific surface area. Since the EA33 sensor area is small, the Average Mode can be used to measure the illuminance of larger surface areas; to accomplish this, up to 99 points can be averaged.
  • Page 7 2. Use the up/down arrow keys to scroll through the stored readings. 3. Press the ENTER key to exit this mode of operation. AUTO POWER OFF Feature To conserve battery life, the EA33 automatically turns off after several minutes. To defeat this feature: 1. Turn the meter OFF.

  • Page 8: Maintenance

    For the latest version of this User’s Guide, Software updates, and other up-to-the-minute product information, visit our website: www.extech.com Copyright © 2006 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
  • Page 9 Packing Table 1,500-3,000 150-300 Storefront, Show Window 5,000-10,000 500-1000 Eye Inspection Spectral Sensitivity Light Meter Wavelength in Nonometers more infor for Extech EA33 Phone: 01235 838 555 Email: cs@airconcern.co.uk Web. www.airconcern.co.uk Air Concern Ltd, Building 173 Curie Avenue Harvell Didcot, Oxfordshire...

This manual is also suitable for:

Easyview ea33

Table of Contents