Lutron Electronics LM-81LX - User Manual

LI
G
HT METE
R
Model : LM-81LX
Your purchase of this
LIGHT METER marks a
step forward for you into
the field of precision
measurement. Althou
g
h
this METER is a complex
and delicate instrument,
its durable structure will
allow many years of use if
proper operatin
g
techniques are developed.
Please read the followin
g
instructions carefully and
always keep this manual
within easy reach.
OPERATION MANUAL

Lutron Electronics LM-81LX Specifications

General

Model	LM-81LX
Manufacturer	Lutron Electronics
Category	Measuring Instruments
Type	Light Meter
Display	LCD
Power Supply	9V battery
Operating Temperature	0 to 50°C
Operating Humidity	Less than 80% RH
Resolution	1 Lux
Sampling Time	0.4 second
Sensor	Silicon photodiode and filter

Summary

FEATURES

SPECIFICATIONS

General Specifications

Provides general technical specifications for the light meter.

Electrical Specifications

Details electrical specifications including measurement ranges and accuracy.

FRONT PANEL DESCRIPTION

Front Panel Components

Details all buttons, sensors, and the display on the front panel.

MEASURING PROCEDURE

Zero Offset Adjustment

Procedure to calibrate the light sensor by setting a zero offset.

OTHER FUNCTIONS

Hold Function

Freezes the current reading on the display with a 'HOLD' symbol.

Data Record Function

Records and displays maximum and minimum reading values.

Auto Power Off Disable

Disables the automatic power-off function to prolong battery life.

BATTERY REPLACEMENT

OPTIONAL CARRYING CASE