International Light Technologies ILT10C Manuale utente

ILT10C User's

Manual

Professional Light Meter

Please read this user's manual thoroughly before using this unit

and keep it properly for your future reference.

Contents

1. Safety.......................................................................... 1

2. Application ................................................................. 2

3. Features ...................................................................... 3

4. Specifications ............................................................. 4

5. Meter Description....................................................... 5

6. LCD Display Description........................................... 6

7. Operation Instruction.................................................. 7

8. Notes........................................................................... 9

9. Accessories................................................................. 9

1. Safety

Read the following safety information carefully before attempting

to operate or service the meter.

Use the meter only as specified in this manual; otherwise, the

protection provided by the meter may be impaired.

◆Environment conditions:

RH≤90％（Non-Condensation）

Operating Temperature: -20℃～60℃

Storage Temperature: -20℃～60℃

◆Maintenance

Repairs or servicing not covered in this manual should only be

performed by qualified personnel.

Wipe the unit with a dry soft cloth. Do not use abrasives or

solvents on this instrument.

◆Safety Symbol

Comply with EMC

2. Application

This Light Meter is designed to meet the measurement

requirements of safety Engineers, Health, Industrial safety offices

and light quality control in various environments like factory,

school, construction, etc.

3. Features

Measuring range: 0Lux～400kLux/0Fc～40kFc

(Measurement repeatability)

Analog bar-graph indication

High accuracy

Data hold

Meter corrected for spectral relative efficiency

Automatically revise parameters for un-standard illumination

Short rise and fall times

Selectable measuring units: Lux or Fc

Meter automatically shuts down after approx. 15 minutes of

inactivity

MAX/MIN record

Large LCD display

Peak-hold

4-level selectable measurement ranges

Automatic measurement

Low battery indication

4. Specifications

Display

4 digits LCD display

Measuring range

0 Lux～400k Lux；0Fc～40k Fc

Spectral response

CIE photopic (CIE human eye response

curve)

Over range indication

LCD displays "-OL-" or "-LO-"

Symbols show as OVER” or “UNDER

Spectral accuracy

CIE Vλ function(f1’≦6%,f2’≦2%)

Accuracy

±3% rdg±0.5%f.s.(<10,000Lux);

±4% rdg±10dgts.(>10,000Lux)

Sampling rate

2 times per second

Photo detector

Silicon photo-diode with spectral response

filter

Power supply

One 9V battery, 006P, NEDA1604 or

IEC6F22

Photo detector Lead Length

approx. 2.5m

Battery life

at least 30 hours

Operating conditions

-20℃～60℃; 10％RH～90％RH

Storage conditions

-20℃～60℃; 10％RH～75％RH

Dimension(L*W*H)

158*62*32mm

Weight

258g

5. Meter Description

①Photo Sensor ②LCD display

③Lux/Fc selection key ④MAX/MIN key

⑤Range level selection key ⑥Backlight/HOLD key

⑦Power ON/OFF key ⑧Battery Cover

6. LCD Display Description

①Low range indication icon ②MAX icon

③MIN icon ④Over range indication icon

⑤Range indication ⑥Analog bar-graph indication

⑦Lux/Fc record ⑧Low battery icon

⑨Auto range icon ⑩Hold icon

⑪LUX icon ⑫Fc icon

⑬Auto power off icon

7. Operation Instruction

(1) Power ON/OFF Function: press"" key for one second,

the meter will be on; keep pressing this key for approx. 3 seconds,

the meter will be off.

(2) Backlight

After turning the meter on, momentarily press " " key, the

backlit will be on/off, it will automatically turn off after approx.

30 seconds of inactivity.

(3) Data Hold

Press " " key one time, "HOLD" icon will appear on the LCD,

which indicates the data is freezed. To release the held reading,

press the key again.

(4) Fc/Lux Selection

Press the " " key to select Fc units or Lux units.

(5) MAX/MIN

In the measurement mode, press " " key one time, "MAX"

icon will appear on the LCD to view the current MAX reading,

press the button again, "MIN" icon will appear to view the current

MIN reading. Press this key once more to exit the MAX/MIN

mode.

Press " " key for 3 seconds above, re-start to calculate the

maximum, minimum.

(6) Range selection

Press" " key to select the range level, there are four

selectable levels:0～400Lux

400～4kLux;

4k～40kLux

40k～400kLux;

AUTO:0～400kLux;

Indice

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