KEW 5204 - Luxmètre Kyoritsu - Free user manual and instructions

Product Type	Luxmeter
Brand	Kyoritsu
Model	KEW 5204
Measurement Range	0.01 to 200,000 lux
Accuracy	±3% ±10 digits
Resolution	0.01 lux (low range)
Display	Digital LCD, 4000 counts
Sensor	Silicon photodiode with spectral filter
Operating Temperature	-10°C to 50°C
Storage Temperature	-10°C to 60°C
Power Supply	2 x AAA batteries (1.5V)
Battery Life	Approx. 200 hours
Dimensions	150 x 70 x 30 mm
Weight	Approx. 200 g (with batteries)
Auto Power Off	After 10 minutes of inactivity
Functions	Data hold, peak hold, relative measurement, auto-range
Accessories	Carrying case, batteries, instruction manual
Maintenance	Clean sensor with soft cloth; store in dry place
Safety	Overrange indication with "OL" display
Spare Parts & Repairability	No user-serviceable parts; contact Kyoritsu service center
General Information	Compact, handheld design; ideal for indoor/outdoor light measurement

Frequently Asked Questions - KEW 5204 Kyoritsu

How do I measure light with the Kyoritsu KEW 5204?

Turn on the meter, select the appropriate measurement range (or use auto-range), and point the sensor directly at the light source. The reading is displayed on the LCD.

What does 'OL' on the display mean?

'OL' indicates the measurement exceeds the current range. Switch to a higher range to get a valid reading.

How do I replace the batteries?

Open the battery compartment on the back, remove old batteries, and insert two new AAA batteries with correct polarity. Close the compartment securely.

What is the accuracy of this luxmeter?

The accuracy is ±3% of reading ±10 digits under standard conditions.

Can I use the KEW 5204 to measure LED or fluorescent lighting?

Yes, the meter has a spectral filter that compensates for different light sources, including LED and fluorescent.

What are the storage and operating conditions?

Operate in -10°C to 50°C, store in -10°C to 60°C. Keep in dry environment to avoid damage.

How often should I calibrate the device?

Annual calibration is recommended to maintain accuracy. Contact Kyoritsu or a certified service center.

Does it have auto power off? Can I disable it?

Yes, the meter turns off after 10 minutes. To disable, press and hold the 'HOLD' button while turning on the meter until 'APO' disappears.

What is the peak hold function?

The peak hold function captures and displays the highest measurement value since the function was activated. Useful for measuring flickering sources.

How do I use the sensor cover?

The cover protects the sensor when not in use. For zero adjustment, cover the sensor completely and press the 'ZERO' button if available.

USER MANUAL KEW 5204 Kyoritsu

DIGITAL LIGHT METER

LIGHT METER SERIES

KEW 5204

Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligations.

Factory: Ehime, Japan

www.kew-ltd.co.jp

05-8

922349

1. SAFETY WARNINGS

This instruction manual contains warning and safety rules which must be observed by the user to ensure safe operation of the instrument and to retain it in safe condition.

WARNING

●Head through and understand instructions contained in the manual before starting using the inclustment.

● Sava and keep the manual hardy to enable quick reference whenever necessary.

The symbol indicated on the instrument means that the user must refer to related parts of the manual for safe operation of the instrument. Be sure to carefully read the instructions following each symbol in this manual.

△ DANGER : is reserved for conditions and actions that are likely to

△WARNING: is reserved for conditions and actions that can cause

serious or fatal injury. △ CAUTION : is reserved for conditions and actions that can cause

minor injury or instrument damage

WARNING

- Do not install substitute parts or make any modification to the instrument. Return the instrument to Kyorilso or your distributor for repair or re-calibration.

△ CAUTION

●Do not expose the instrument to the direct sun, extreme temperatures or dew fall

This instrument isn't dust. & water proved. Keep away from dust and water.

- Be sure to set the Function Selector Switch to the OFF position after use. When the instrument will not be used for a long period of time, once it is stored after removing the batteries.

- Use a damp cloth and detergent for cleaning the instrument. Do not use a bagasse or chelode.

●The instrument should be calibrated once a year or so far the accurate measurement

This symbol is marked where the user must re-instruction manual so as not to cause personal injury or instrument damage.

The instrument satisfies the marking requirement defined in the WEEE Directive. This symbol indicates separate electrical and electronic equipment.

5. Measurement

5-1 Zern adius

Please perform zero adjustment before measurement.

Press O ADJ button with the Lens Protecting Cover attached to the Light Sensing Probe.

"CAP- will auto-spare on the LCD display. After 'CAL-' appears, the motor enters the automatic zero adjustment. When automatic zero adjustment is completed, 'CAL-' disappears and '0.0' appears. After confirming the '0.0' display, remove the cap to start measuring.

If LRT appears, check the cap to make sure it is on property. After the measurement has been completed, press the power button again to turn off the power, and cover the light-detecting surface with the cap for protecting against stray light.

5-2 Measurement

Place the light sensing probe parallel to the measuring object and measure it. At this time, please be careful that your own shadow does not hit the sensing probe.

The light sensing probe can be fixed on the motor parallel or perpendicular to the LCD Display. Or it may be detached from the unit to 1st the measuring requirement.

2. Features

●Wide Ranga 11.1—199900 Lr

●MAXMIN function

●Automatic Zero Adjust function

●Large LCD Display With Backlight

3. Name of Parts and Position/Operation

1Lans Protecting Cover

This is used to protect the

procell from scratching and

create complete dark environment for the motor is

peripm dark current

calibration

© Light Sensing Probe/Photography

LED Display

④Power button

Push this action to turn

the meter. Please push the ④

button again to turn it off. The

Unit will automatically turn

nset of after 30 minutes if he key equation. To close the

Key specimens. To disable the automatic power off junction

turn the metal oil push

keep holding button, then push ages

(5) Backlight buffer

Push this button to turn on and off the LCD backlight. The backlight will

be automatically off after 30 seconds to save battery power.

CHOLDBillar

The user may hold the present and keep it on the LCD display

preszing the button.

7 Max/Min button

First this bill is to set the smaller working plan MAX/IN block. By 8, pushing this button, the user may run the CD reading amore current.

planning this button, the later may swap the USB reading during current maximum and minimum reading. Bush and paid this key for 3 seconds

to exit MAXMIN mode.

0.0 Range selector button

The user may use this button to select the preferred measuring or

automatically selected by the meter. The available ranges are: AUTO

1. 2000, 201001, 2010011 |x

© O ADJ button (Please refer to Measurement)

Battery cabinet cover

When batteries capacity segment is less

than one, the user should replace the

battery. The battery cabinet can be

opened with a screw driver and

type batteries should be installed.

1. Specifications

MODEL: KFW 6204
Light detector Silcois photo slice
Measureing Range 0.0~195,980 k
Range 195,971,989/19,990/193,900 lx
Resolution 0.1 lx
Accuracy	=4%kg±5mp (231°±21°)
	10° ±15%
Angle deviation from cosine characteristics	30° ±3%
	60° ±18%
	80° ±30%
Temperature characteristics	15°C (20°C reference and a range of 5 to 40%)
Relative spectral sensitivity characteristics	Deviation from spectral luminous efficiency;9% or less
Respirer time	Auto range/5x or less Manual range 2% or less
Auto power off 30 min.
Dimensions	160Kx165Wx370D/mm
Weight	210g approx..
Power source R6(Au1.5V)x
Operation Temperature/ Humidity	0°C~40°C,80%RH or less (without compensation)
Storage Temperature/ Humidity	-10C~60C,70%RH or less (without compensation)
Continuous measuring time	Approx. 85 hours
Application Starcices	JIS C 180B 1200BIEC1326
Accessories	Carrying case Inclusion Manual R6(MU1.5V)x2

ADEQUATE LIGHT LEVELS FOR YOUR WORKING OR AT YOUR WORK AREAS.

4.财务记录

LUXES [H]	3,000	2,000	1,500	1,000	750	500	300	200	150	100	75	50	30	20	15	10	7
OFFICE	——				SPOWAL (SALAD)POTATO ON		SPOWAL (SALAD)POTATO ON		——				SPOWAL (SALAD)POTATO ON
					CAUDIANCECHINA (SALAD)POTATO ON		CUCUMBER (SALAD)POTATO ON		POTATO & POTATO
FACTORY			SALAD (SALAD)		SALAD (SALAD)		SALAD (SALAD)		——				SALAD (SALAD)
SCHOOL					SALAD (SALAD)		SALAD (SALAD)		——				SALAD (SALAD)
					SALAD (SALAD)		SALAD (SALAD)		——				——
HOSPITAL				SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——
				SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——					——
STORE	——			——	SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——
RESTAURANT				——	SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——
THEATIECONCERT WALL	——				SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——
INN. HOTEL	——				SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——
BEAUTY SALONBARBER SHOP	——				SALAD (SALAD)POTATO ON		SALAD (SALAD)POTATO ON		——				——