KEY FEATURES
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Includes light probe
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Measures light intensity within three automatically switched full-scale
ranges: 2,000 lux, 20,000 lux and 100,000 lux (200 ft-cd, 2,000 ft-cd and
10,000 ft-cd)
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Selectable lux or foot-candle unit
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Displays maximum and minimum readings
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Performs real-time automatic datalogging at sampling time settable from
1 second to 1 hour
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Also supports manual logging and changing of card storage location
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Accepts SD memory cards of up to 16 GB capacity
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Big (2.5 in. diagonal) front-panel green backlit LCD is easy to read
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Auto power off function
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Powered by six “AA” batteries or optional 9V AC/DC adapter
OPERATING INSTRUCTIONS
WHAT’S IN THE CASE
The HHLM112SD comes fully assembled in a carrying case along with a light
probe with a protective cover, a 2 GB SD memory card and this user’s manual.
Figure 1 shows all of the controls and indicators on the front, back, top, bottom
and right side of the HHLM112SD. It also shows (at right) the main components
of the supplied light probe. Familiarize yourself with their positions and
functions before moving on to the setup procedure.
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