EA33 V2.0 06/06
2
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. 210 for authorization or visit our website at www.extech.com for contact
information. A Return Authorization (RA) number must be issued before any product is
returned to Extech. The sender is responsible for shipping charges, freight, insurance and
proper packaging to prevent damage in transit. This warranty does not apply to defects
resulting from action of the user such as misuse, improper wiring, operation outside of
specification, improper maintenance or repair, or unauthorized modification. Extech
specifically disclaims any implied warranties or merchantability or fitness for a specific
purpose and will not be liable for any direct, indirect, incidental or consequential damages.
Extech's total liability is limited to repair or replacement of the product. The warranty set forth
above is inclusive and no other warranty, whether written or oral, is expressed or implied.
Specifications
Units
Ranges and Resolution
Accuracy
99.99, 999.9, 9999
± (3% rdg + 0.5%FS)
99990
± (3% rdg + 5 digits)
Lux
999900
± (3% rdg + 0.5%FS)
9.999, 99.99, 999.9
± (3% rdg + 0.5%FS)
9999
± (3% rdg + 5 digits)
Foot candles
99990
± (3% rdg + 0.5%FS)
Note: Calibrated to a standard incandescent lamp at color temperature of 2856K
Display
Multi-function LCD with a maximum display of 999900
Ranging
Autoranging over five ranges
Over range indication
LCD displays ‘OL’
Spectral response
CIE photopic (CIE human eye response curve)
Spectral accuracy
V
λ
function (f’
1
≤
6%)
Cosine response
f’
2
≤
2%; Cosine corrected for angular incidence of light
Measurement Repeatability ±2%
Temperature coefficient
±0.1% per
o
C
Sampling rate
5 times per second
Photo detector
Silicon photo-diode with spectral response filter
Operating conditions
Temperature: 32 to 104
o
F (0 to 40
o
C); Humidity: < 80%RH
Storage conditions
Temperature: 14 to 140
o
F (-10 to 50
o
C); Humidity: < 80%RH
Meter Dimensions
5.91 x 2.8 x 1.4" (150 x 72 x 35mm)
Detector Dimensions
3.6 x 2.4 x 1.5” (92 x 60 x 29mm)
Weight
Approx. 11.3 oz. (320g) with battery
Sensor lead length
5’ (150cm)
Low battery indication
Battery symbol appears on the LCD
Power supply
Six (6) ‘AAA’ cells
Battery life
200 hours (approx.)
