
4
The 3415FQF Quantum and Foot-Candle Meter measures
both PAR light, and light intensity as perceived by the human
eye. The eye perceives light of approximately 560 nm most
strongly, with perception half that at 500 and 600 nm.
The meters display values in the range 0-1999. This must be
multiplied by 10 to obtain Foot-Candles, so the meter range is
0-19990 Foot-Candles. Since 1 Foot-Candle is equivalent to
approximately 10.8 lux, multiplying the meter reading by 108
will compute lux.
The Field Scout
TM
Light
Meters are warranted to be free from
defects in materials and workmanship for a period of 1 year from
the date of original purchase. During the warranty period,
Spectrum will, at its option, either repair or replace products that
prove to be defective. This warranty is void if the product has been
damaged by customer error or negligence, or if there has been an
unauthorized modification.
Returning Products to Spectrum
Before returning a failed unit, you must obtain a Returned Goods
Authorization (RGA) number from Spectrum. You must ship the
product(s), properly packaged against further damage, back to
Spectrum (at your expense) with the RGA number marked clearly
on the outside of the package. Spectrum is not responsible for any
package that is returned without a valid RGA number or for the loss
of the package by any shipping company.
Warranty