Extech 401027 Bruksanvisning
Extech
Ljusmätare
401027
Läs nedan 📖 manual på svenska för Extech 401027 (3 sidor) i kategorin Ljusmätare. Denna guide var användbar för 2 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare
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USER MANUAL
Model 401027
Pocket Foot Candle Light Meter
401027-en-GB_v2.3 7/16
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Introduction
Congratulations on your purchase of the Extech Pocket Foot Candle Light Meter which measures
and displays light intensity in foot candle units. Two ranges can be selected (200.0 and 2000 Fc). The
precision color-corrected photo-diode sensor provides 5% accuracy. This device is shipped fully
tested and calibrated and, with proper use, will provide years of reliable service. Please visit our
website (www.extech.com) to check for the latest version of this User Guide, Product Updates, and
Customer Support.
Meter Description
1. Display
2. ON/OFF switch
3. A-B Range switch
4. Light sensor
Meter Operation
1. Slide the ON/OFF Switch to the ON position.
2. Fold out the meter's rear tilt stand and set the meter on a desktop.
3. Select range ‘B’.
4. Hold the Light Sensor with the white lens facing the light source to be measured. The sensor can
also be placed on the desktop facing in the direction of the light source.
5. Read the light measurement on the LCD display.
6. If the measurement is less than 200 fc, select the lower ‘A’ range.
Battery Replacement
The low battery indicator "LO BAT" appears on the LCD display when it is nearing the time to
replace the 9V battery. Reliable readings can still be obtained for several hours after the first
appearance of the low battery indicator. To replace the batteries:
1. Slide the rear battery compartment cover off of the meter and remove the old battery
2. Replace the battery and reinstall the compartment cover
All EU users are legally bound by the battery ordinance to return all used batteries to
collection points in the community or wherever batteries / accumulators are sold!
Disposal in the household garbage is prohibited!
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401027-en-GB_v2.3 7/16
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Light Sensor Spectrum
Specications
Circuit Custom LSI microprocessor based design
Display 13mm (0.5") 3.5 digit (1999 count) LCD display
Sensor Photo-diode with color correction filter (meets CIE regulations)
Out of range indication '1 ' is displayed
Sampling time Approx. 0.4 seconds
Power Supply 9V battery
Power consumption Approx. 2.7mA
Operating temperature 0
oC to 50oC (32oF to 122oF)
Operating Humidity < 80% RH
Weight 195g (0.43 lbs.)
Dimensions Meter: 131 x 70 x 25mm (5.2 x 2.8 x 1")
Probe: 82 x 55 x 7mm (3.2 x 2.2 x 0.3")
Accessories Probe and 9V battery
Range Specifications
Range Resolution Accuracy
0 to 199.9 Fc 0.1 Fc ± (5% + 4 digits) Full Scale
200 to 1999 Fc 1 Fc
Copyright ©2013 2016‐ FLIRSystems,Inc.
Allrightsreservedincludingtherightof orreproductioninwhole in inpart anyform
ISO‐9001Certified
www.extech.com
300 400 500 600 700 800
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0.8
0.6
0.4
0.2
0
Wavelength (nm)
Produktspecifikationer
| Varumärke: | Extech |
| Kategori: | Ljusmätare |
| Modell: | 401027 |
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