INSTRUCTION MANUAL
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3640-20
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LUX LOGGER
Contents
Introduction i
Inspection ii
Safety Notes iii
Notes on Use v
Measurement Flow Chart and Reference Guide vi
Chapter 1 Product Overview 1
1.1 Name and Functions of Parts 2
1.2 Interval and Maximum Recording Time
Chapter 2 Set Up 5
2.1 Replacing the Battery 5
2.2 Power Save Function
2.3 Setting Current Time
2.4 Connecting 9662 LUX SENSOR
Chapter 3 Settings 11
3.1 Setting Items 11
3.2 Manual Setting
3.3 Setting by COMMUNICATION BASE
14
16
3
7
8
9
Chapter 4 Specifications 19
Chapter 5 Reference 21
5.1 Recommended Levels of Illumination 21
5.2 Relative Spectral Response Characteristics
in the Visible Spectrum
5.3 Angled Incident Light Characteristics
23
24
Chapter 6 Maintenance and Service 25
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Introduction
Thank you for purchasing this HIOKI "3640-20 LUX
LOGGER." To get the maximum performance from the
unit, please read this manual first, and keep this at hand.
i
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Introduction
ii
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Inspection
When the unit is delivered, check and make sure that it has
not been damaged in transit. If the unit is damaged, or fails
to operate according to the specifications, contact your
dealer or HIOKI representative.
Accessories
9662 LUX SENSOR
Instruction Manual
LR03 alkaline battery X 4 (built into this unit, for monitor)
Before using the product the first time, verify that it
operates normally to ensure that the no damage occurred
during storage or shipping. If you find any damage, contact
your dealer or Hioki representative.
NOTE
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Inspection
Testing monitor batteries installed in the unit may possibly be
weak. Replace batteries before extended measurement usage.
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R
iii
SafetyNotes
This equipment is designed according to IEC 61010-1
Safety Standards, and has been tested for safety prior
DANGE
Safety Symbols
to shipment. Incorrect measurement procedures
could result in injury or death, as well as damage to
the equipment. Please read this manual carefully and
be sure that you understand its contents before using
the equipment. The manufacturer disclaims all
responsibility for any accident or injury except that
resulting due to defect in its product.
This Instruction Manual provides information and warnings
essential for operating this equipment in a safe manner and
for maintaining it in safe operating condition. Before using
this equipment, be sure to carefully read the following
safety notes.
This symbol is affixed to locations on the equipment
where the operator should consult corresponding topics
in this manual (which are also marked with the
symbol) before using relevant functions of the
equipment.
In the manual, this mark indicates explanations which it
is particularly important that the user read before using
the equipment.
Indicates DC (Direct Current).
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Safety Notes
iv
R
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The following symbols are used in this Instruction Manual
to indicate the relative importance of cautions and
warnings.
Indicates that incorrect operation presents extreme
DANGE
WARNING
CAUTION
NOTE
danger of accident resulting in death or serious injury
to the user.
Indicates that incorrect operation presents significant
danger of accident resulting in death or serious injury
to the user.
Indicates that incorrect operation presents possibility
of injury to the user or damage to the equipment.
Denotes items of advice related to performance of the
equipment or to its correct operation.
Accuracy
The specifications in this manual include figures for
"measurement accuracy" when referring to digital
measuring instruments, and for "measurement tolerance"
when referring to analog instruments.
f.s.
(maximum display or scale value, or length of scale)
Signifies the maximum display (scale) value or the length
of the scale (in cases where the scale consists of unequal
increments or where the maximum value cannot be
defined).
In general, this is the range value (the value written on
the range selector or equivalent) currently in use.
rdg.
(displayed or indicated value)
This signifies the value actually being measured, i.e., the
value that is currently indicated or displayed by the
measuring instrument.
dgt.
(resolution)
Signifies the smallest display unit on a digital measuring
instrument, i.e., the value displayed when the last digit on
the digital display is "1".
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Safety Notes
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v
Notes on Use
In order to ensure safe operation and to obtain maximum
performance from the unit, observe the cautions listed
below.
CAUTION
NOTE
Do not store or use the product where it could be exposed
to high temperature or humidity, or condensation. Under
such conditions, the product may be damaged and
insulation may deteriorate so that it no longer meets
specifications.
Attach the supplied light sensor cap to the detector and then
perform zero ajustment before measurement.
Do not store or use the tester where it will be exposed to direct
sunlight, high temperature, high humidity, or condensation. If
exposed to such conditions, the tester may be damaged, the
insulation may deteriorate, and the tester may no longer satisfy
its specifications.
The reference level as marked on the faceplate is the tip of the
light sensor.
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Notes on Use
vi
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Measurement Flow Chart and Reference Guide
Is there sufficient
battery charge remaining
to operate 364
Setting current time
Connecting sensor
Zero ajustment
Setting 3640-20
stand-alone
・Interval
・Range
See 3.2.
0-20?
Set current time when using 3640-20 for the
first time or replacingbatteries. See 2.3.
See 2.4.
See 2.4.
Setting 3640-20
with COMMUNICATION
・Interval
・Current time
・Start control
・Recording method
BASE
Quick start
No
Replace batteries
Setting 3640-20 with
COMMUNICATION BASE
・Interval ・Current time
・Start control ・Range
・Recording method
・Comment
Settingstart control
Start control options
and PC
Yes
Prescheduled start
See 2.1.
Press REC/STOP
button to start
measurement.
See 3.2.
When recording data
reaches 32000
measurement stops.
After measurement is complete, disconnect sensor. Use COMMUNICATION BASE to
send measurement data to personal computer. (See COMMUNICATION BASE
instruction manual.)
Starts measurement
immediately.
One time
recordingmethod
When recording data exceeds 32000, it overwrites
previously recorded data.
Press REC/STOP button to stop measurement.
Starts measurement at
prescheduled time.
Setting
Endless
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Measurement Flow Chart and Reference Guide
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1
Chapter 1
Product Overview
3640-20 LUX LOGGER with 9662 LUX SONSOR records
1 channel of data at illuminance.
Data is saved in nonvolatile memory when batteries are
weak or removed for replacement.
NOTE
3640-20 LUX LOGGER are not able to set up it to 3910-20
COMMUNICATION BASE.
Use 3911-20, 3912-20 COMMUNICATION BASE to set 3640-
20.
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2
(
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1.1 Name and Functions of Parts
LCD
Optical data
transferports
INTERVAL
button
Zero ajustment
button
LCD Displays measurement value and settings.
Optical data
transfer ports
INTERVAL button Calls up interval setting display to set interval.
Zero ajustment
button
REC/STOP button Pressing more than 1 second initiates or stops
(SELECT) button Interval is selected in interval setting display.
Sensor connection
terminal
Range button Changes measurement range from 2000
Enables optical data transfer to
COMMUNICATION BASE.
Performs zero adjustment for the Lux Sensor.
recording.
Connects 9662 LUX SENSOR.
lx/20000 lx/2000000 lx.
REC/STOP button
SELECT)button
Sensor connection
terminal
Range button
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1.1 Name and Functions of Parts
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