Hioki 3664 Instruction Manual
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Hioki 3664 Instruction Manual

Hioki 3664 Instruction Manual

Optical power meter
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3664
OPTICAL POWER METER
Be sure to read this manual
before using the instrument
When using the instrument
for the first time
Names and Functions of Parts
Measurement Preparations
Measurement
Aug. 2018 Revised edition 8
3664A982-08 18-08H
Safety Information
Troubleshooting
 p.9
Error Display
 p.13
 p.19
Instruction Manual
 p.2
 p.49
EN

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Summary of Contents for Hioki 3664

  • Page 1 3664 Instruction Manual OPTICAL POWER METER Be sure to read this manual Safety Information  p.2 before using the instrument When using the instrument Troubleshooting for the first time Names and Functions of Parts  p.9 Error Display  p.49 Measurement Preparations ...

  • Page 3: Table Of Contents

    Contents Contents Introduction ..............1 Inspection ..............1 Safety Information ............2 Operating Precautions ..........3 1 Overview Product Overview ..........7 Features ............. 8 Names and Functions of Parts ......9 2 Measurement Preparations Attaching the Strap ........... 13 Supplying Power ..........
  • Page 4 6 Specifications Measurement Specifications ......43 General Specifications ........45 7 Maintenance and Service Cleaning ............47 7.1.1 Cleaning of the 3664 .........47 7.1.2 Cleaning of the Optical Sensors ......48 Service ............. 48 Error Display ............. 49 Reset ..............51 7.4.1 System Reset ............51...

  • Page 5: Introduction

    Introduction Thank you for purchasing the HIOKI “Model 3664 OPTICAL POWER METER.” To obtain maximum performance from the instrument, please read this manual first, and keep it handy for future reference. Trademarks: Microsoft and Windows are either registered trademarks or trade- marks of Microsoft Corporation in the United States and other countries.

  • Page 6: Safety Information

    Safety Information This instrument is designed to comply with IEC 61010 Safety Standards, and has been thoroughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the instrument. Be cer- tain that you understand the instructions and precautions in the manual before use.

  • Page 7: Operating Precautions

    Operating Precautions Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions. Observe the following to avoid damage to the instrument. • Do not allow the instrument to get wet, and do not take measure- ments with wet hands.
  • Page 8 Cords and Cables • Avoid stepping on or pinching cables, which could damage the cable insulation. • To avoid breaking the cables, do not bend or pull them. • To avoid damaging the output cable, grasp the connector, not the cable, when unplugging the cable. Optical Sensor •...
  • Page 9 Never use abrasives or solvent cleaners. • Hioki shall not be held liable for any problems with a computer system that arises from the use of this CD-R, or for any problem related to the purchase of a Hioki product.

  • Page 11: Overview

    It is suitable for measure- ment of the optical power of a laser light source and an LED light source. The 3664 is a hand-held meter equipped with various mea- surement functions and interfaces that meet diversified measure- ment needs.

  • Page 12: Features

    Auto-power-save function When the 3664 is running on the battery, if there is no key opera- tion or USB communication for approximately 10 minutes, the power to the 3664 will be automatically turned off to conserve bat-...

  • Page 13: Names And Functions Of Parts

    1.3 Names and Functions of Parts 1.3 Names and Functions of Parts Front Panel Strap installation Slot Display Operating Keys Display Maximum, Minimum, Average Auto power save mark Battery mark Main display Relative-measurement indicator Range Measurement wavelength Sub display Relative-measurement mode...
  • Page 14 1.3 Names and Functions of Parts Operating Keys Turns ON/OFF power to the 3664. POWER Power ON: Hold down the key for approximately 2 seconds to turn the power ON (auto-power-save function ON). Hold down the key for approximately 5 seconds to turn the power ON and the auto-power-save function is turned OFF.
  • Page 15 Output signals from the ries to this terminal. When the AC adapter optical sensor are converted to a volt- is used, power is supplied to the 3664 from age and output from this terminal. a commercial power supply.
  • Page 16 1.3 Names and Functions of Parts...

  • Page 17: Measurement Preparations

    Measurement Preparations 2.1 Attaching the Strap Use the strap to carry the 3664 power meter or hang it on a hook. Be sure to attach the strap to the 3664 power meter in place (2 loca- tions) properly. If the strap is not properly attached, the meter may drop and be broken.

  • Page 18: Supplying Power

    • When the AC adapter is connected and the battery is installed, the AC adapter is used. In case of power outage, the 3664 is automatically switched to the battery drive. • Make sure the power is turned off before connecting or discon-...

  • Page 19: Using The Batteries

    Using manganese batteries will result in a shorter operating time than when using alkaline batteries. • The 3664 power meter runs on battery or AC power. When the AC adapter is connected and the battery is installed, the AC adapter is used.

  • Page 20: Connecting The Optical Sensor

    • To avoid ensuring accurate measurements, avoid dropping or applying any physical shock to the optical sensor. Insert an optical sensor, with the surface marked with an arrow fac- ing upward, into the optical-sensor terminal of the 3664. Optical Sensor Grasp the connector.

  • Page 21: Connecting The Analog Output Cord

    2.4 Connecting the Analog Output Cord 2.4 Connecting the Analog Output Cord To avoid damage to the instrument, do not short-circuit the output termi- nal and do not input voltage to the output terminal. By connecting the analog output cord to the analog output terminal, the optical power detected by the optical sensor can be converted to a voltage in order to monitor the signal.

  • Page 22: Turning The Power On And Off

    ON. If the battery indicator appears (" " at the top right of the screen) after the power has been turned ON, the battery is run- ning down. Replace the battery (when the 3664 is running on the battery). ...

  • Page 23: Measurement

    • The measurement wavelength may be set to an arbitrary wave- length. • The measurement wavelength may also be set to a previously set wavelength. Connect an optional optical sensor to the 3664. To operate the 3664, an optical sensor must be connected to it. Flow of measurement ...

  • Page 24: Setting The Measurement Mode

    Optical-power measurement The 3664 performs optical-pow- er measurement. Relative measurement (measured-value basis) The 3664 sets the optical power of the incident light to the optical sensor as the reference value, and measures the difference be- tween the set reference value and the current incident optical power.

  • Page 25: Setting The Range

    3.2 Setting the Range 3.2 Setting the Range Each time the key is pressed, auto range and manual RANGE range alternate. Manual Range Auto Range 3.2.1 Auto Range The appropriate range for the incident optical power is automati- cally selected. The range display area will appear as shown below. When the key is pressed, "MANUAL"...

  • Page 26: Manual Range

    3.2 Setting the Range 3.2.2 Manual Range The range is set manually. " " appears in the range display MANUAL area. Press the key to display the setting edit screen. Press the key to display the setting edit screen for RANGE the manual range.
  • Page 27 " " is displayed; SAVE SAVE the 3664 will return to the measurement screen. The range is now fixed. Fixed range When the range is fixed through manual range setting, the mea- surement display shows "...

  • Page 28: Setting The Wavelength

    • The selectable wavelength range depends on the specification of the optical sensor connected to the 3664. • To ensure proper measurement, set the wavelength to the wavelength of the light used.
  • Page 29 Repeat steps 3 and 4 above to set the measurement wave- length. Press the key to complete setting. SAVE "SAVE" appears; the 3664 will then return to the measurement screen. The measurement wavelength is now set.  The measurement wavelength set • An arbitrarily set measurement wavelength is automatically saved in the measurement-wavelength memory.

  • Page 30: Retrieving The Wavelength Setting From The Mea- Surement-Wavelength Memory

    • Removed sensor cover (Be careful to avoid misplacing.) • Mount the sensor cover as shown in the figure to the left. The 9742-10 OPTICAL SENSOR is shown in the diagram. Inject light. The 3664 displays the measured optical power.
  • Page 31 • If the optical power is too intense for the unit area, such as when a condensed beam on the focus plane is measured, the optical sensor may be saturated and the 3664 may not be able to conduct accurate measurement. This problem can be solved by changing the distance between the light source and the detector window of the optical sensor.

  • Page 32: Setting Example

    3664 displays the mea- sured value adjusted in accordance with the corrected sensitivity. Optical-power measurement Set the measurement wavelength to the wavelength of the light used. If the wavelengths differ, the 3664 is not able to conduct accurate measurement.

  • Page 33: Relative Measurement (Measured-Value Basis)

    3.5 Setting Example 3.5.2 Relative Measurement (Measured-value basis) The 3664 sets the optical power of the incident light to the optical sensor as the reference value, and measures the difference between the set reference value and the current incident optical power.
  • Page 34 3.5 Setting Example " " is displayed on the screen, and the relative-mea- SAVE surement result is then displayed. The result is saved as the optical-power measurement ref- erence value. Mode Reference Value " " appears on the left side of the sub-display area, indicat- ing the relative-measurement (measured-value basis) mode, and the saved reference value is displayed on the right side of the sub-display area....

  • Page 35: Relative Measurement (Input-Value Basis)

    3.5 Setting Example 3.5.3 Relative Measurement (Input-value basis) The 3664 measures the difference between the reference value arbitrarily set by key entry and the current incident optical power. Entering the Reference Value Using the Keys/Relative Measurement Press the key to display the setting edit screen.
  • Page 36 Repeat steps 4 and 5 above to set the reference value. Press the key to complete setting. SAVE " " appears and then the 3664 returns to the measure- SAVE ment screen. The measurement wavelength is now set and the relative-measurement result is displayed. Mode Reference Value The number "...

  • Page 37: Functions

    4.1 Scalling Function Functions • Using the scaling function, a measured value can be converted to an arbitrary value and the converted value displayed. • The maximum-value-hold, minimum-value-hold, and averaging functions are available. 4.1 Scalling Function • A measured value is converted by scaling to an arbitrary value and displayed.
  • Page 38 4.1 Scalling Function Press the key to display the setting edit screen for the λ measurement wavelength.  Blinking Measured value immediately before Scaling function the setting edit screen appears  The value displayed first in the sub-display area is the dis- play value with the scaling OFF (internal coefficient of 1.000).
  • Page 39 4.1 Scalling Function Press the key to save the setting. SAVE " " is displayed, and the 3664 then returns to the mea- SAVE surement screen. The scaling coefficient is automatically calculated and saved as an internal setting. The indicator "...

  • Page 40: Turning Off The Scaling Function

    SAVE before scaling. " " is displayed, and the 3664 then returns to the mea- SAVE surement screen. A scaling coefficient of 1.000 is set as an internal setting, and the scaling function is turned OFF....

  • Page 41: Maximum-Value Hold / Minimum-Value Hold / Averaging

    4.2 Maximum-Value Hold / Minimum-Value Hold / Averaging 4.2 Maximum-Value Hold / Minimum-Value Hold / Averaging Each time the key is pressed, the calculation setting MAX/MIN/AVE changes as shown below. No calculation The calculation function is disabled. Maximum-value hold The maximum value among the current measurements is displayed.
  • Page 42 Blinking Press the key to save the setting. SAVE " " is displayed, and the 3664 then returns to the mea- SAVE surement screen. The number of averaging steps is now set. • After returning to the measurement screen, "...

  • Page 43: Control By Computer

    By connecting the 3664 power meter to a PC, measurements can be read and the 3664 can be set up on the PC. • When connecting the 3664 to a PC with a USB cable, use a cable of 2 m or shorter to prevent the influence of noise.

  • Page 44: Overview Of Control

    5.1 Overview of Control 5.1 Overview of Control • By connecting the 3664 power meter to a PC with a USB inter- face and calling API functions stored in the DLL from the applica- tion, the 3664 can be remotely controlled, and data can be exchanged between the 3664 and the PC.
  • Page 45 SQ_Ave() Sets or queries the number of averaging steps SQ_Range() Sets or queries the range SQ_Aps() Sets or queries the APS (auto power save) func- tion An application for controlling the 3664 shall be created by the user.

  • Page 46: Installing The Driver

    Log into the PC using the " " account or other administrator account with administrative privileges. Exit all applications running on the PC before installing the hardware drivers. Execute the following software from the Hioki 3664 Driver Software (CD):  X:\English\driverSetup.msi (where indicates the CD-ROM drive)...

  • Page 47: Specifications

    6.1 Measurement Specifications Specifications 6.1 Measurement Specifications Optical-power Unit: W/dBm measurement Range selection Automatic and manual Accuracy ± 0.7% (± 5% in combination with an optional optical sensor) Maximum-value Displays the maximum value among the current measurements hold Minimum-value Displays the minimum value among the current measurements hold Average-value Displays the moving average for the set number of averaging...
  • Page 48 3664 is running on the battery. • Setting backup Saves the settings when the power is turned OFF, and starts up the 3664 with the saved settings when the power is turned ON again. • Battery check Displays the battery indicator when the supply voltage falls below 4.0 V...

  • Page 49: General Specifications

    6.2 General Specifications 6.2 General Specifications Rated supply • 1.5 V DC × 4 (LR6 alkaline batteries × 4) voltage • AC Adapter 9 V DC, 0.2 A Model 9445-02 AC ADAPTER :  Rated supply voltage: 100 V to 240 V AC (Voltage fluctuations of ±10% from the rated supply voltage are taken into account.), ...
  • Page 50 6.2 General Specifications Accessories Model 9445-02 AC ADAPTER ........... 1 Model L9094 OUTPUT CORD............ 1 Driver CD-R ................1 LR6 alkaline batteries ..............4 USB cable ................... 1 Strap ................... 1 Instruction manual............... 1 Options Model 9246 CARRYING CASE Model 9742 OPTICAL SENSOR Model 9742-10 OPTICAL SENSOR Model 9743 OPTICAL SENSOR Model 9743-10 OPTICAL SENSOR...

  • Page 51: Maintenance And Service

    7.1 Cleaning Maintenance and Service Never modify the instrument. Only Hioki service engineers should dis- assemble or repair the instrument. Failure to observe these precautions may result in fire, electric shock, or injury. 7.1 Cleaning 7.1.1 Cleaning of the 3664 To clean the instrument, wipe it gently with a soft cloth moistened with water or mild detergent.

  • Page 52: Cleaning Of The Optical Sensors

    • When sending the instrument for repair, remove the batteries and pack carefully to prevent damage in transit. Include cushioning material so the instrument cannot move within the package. Be sure to include details of the problem. Hioki cannot be responsi- ble for damage that occurs during shipment.

  • Page 53: Error Display

    Contact your dealer or Hioki representative. Err1 + no SEnS Sensor data not compatible The 3664's internal sensor data is not com- patible with the currently connected sen- sor. Please download the 3664 Sensor Data Setup Software from our website (http://www.hioki.co.jp) and perform the...
  • Page 54 3664 (1.9999 W). "no SEnS" Sensor disconnected A sensor is not connected. Connect a sen- sor. The 3664 cannot be operated without a sensor connected. The number on the upper line is the sensor data compatibility number. Please refer to 7.6 "Confirming Sensor Data Compatibility"...

  • Page 55: Reset

    7.4 Reset 7.4 Reset There are three types of reset operations for the 3664. • System reset Returns all settings to their defaults • Setting-data reset Returns all settings except those for the wavelength data to their defaults • Measurement-wavelength memory reset...

  • Page 56: Measurement-Wavelength Memory Reset

    7.4 Reset 7.4.3 Measurement-Wavelength Memory Reset With an optional optical sensor connected to the 3664, while holding down the key and key, turn ON the λ power. "CLr" and " " start blinking, and the measurement-wave- λ length data is returned to the default wavelength setting of the connected sensor.

  • Page 57: Confirming Software Version

    Version 1.02. software version 7.6 Confirming Sensor Data Compatibility If the 3664 is turned on with no sensor connected, a no sensor message is displayed along with the sensor data compatibility number. • Beneath the software version number, the sensor data compati- bility number is shown as the 4th digit of the sensor model num- ber.

  • Page 58: Replacing The Batteries

    Tools and materials: Four AA alkaline batteries (LR6) and a Phillips screw- driver Make sure the power to the 3664 is OFF. Disconnect all cables. Turn over the 3664 and loosen the screw on the battery cover.

  • Page 59: Appendix

    Appendix Explanations Optical-power measurement Assuming that the energy of the input light measures E [mW], the measured value P is expressed as follows. E [mW] P [dBm] = 10log 1 [mW] P: Measured value [dBm] E: Energy of input light [mW] APPX...

  • Page 60: Options

    Blue-violet Optical Sensor for Model 3664 Model 9743-10 OPTICAL SENSOR Blue-violet Optical Sensor for Model 3664 Model 9246 CARRYING CASE Carrying case holding the 3664, the complete accessory set, and an optional optical sensor Model 9445-02 AC ADAPTER Model L9094 OUTPUT CORD...
  • Page 61 • For 9742-10 and 9743-10 OPTICAL SENSOR, because of the sensor wire is thin and breakable, do not put into the carrying case. • Put carefully the light-receiving part of the 9742 and 9743 OPTICAL SENSOR so that no stress is applied. APPX...
  • Page 63 APPX...

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