Hioki 3664
Optical Power Meter

  • Highly versatile optical power meter for production lines,
    R and D and maintenance
  • Compensation function for the laser light source testing
  • Dual power system
  • Fully remote operation via USB interface
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Hioki 3664 Shown

Product Information
Datasheet 1.2 MB PDF
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Sensors sold separately. See Optional Accessories below
Specification Hioki 3664
Optical power measurement W, dBm
Range setting Auto (Manual setting available)
Accuracy ±0.7% (±5% in combination with the optional sensor)
Wavelength Sensitivity Compensation Can be set for every 1nm.
Automatic compensation for the sensor’s sensitivity
Max. 10 wavelengths preset (including initial value for a sensor)
Scaling Can be set for each wavelength.
Relative Measurement Display the relative value to the measured value or set value.
(Displayed value = Measured value – Reference value)
•Reference value can be set from the measured value or manual input.
•Settable range: 0.001nW to 1.9999W (-90.00dBm to 33.00dBm)
Display 4-1/2 digit, (19999 max.), Display resolution: 0.01dBm / 0.01dB
Measurement Display Unit nW, mW, mW, dBm, dB
Wavelength Display 4 digit, Unit: nm
Display Update Rate 330ms approx.
MAX/MIN display Maximum and minimum value display while measurement
Average Display Display the moving average value. Averaging times: 2 to 100
Analog Output 1V approx. when the sensor calibration point input
Output Resistance 50Ω
Output Connector ø3.5 mini jack
Interface Output measurement value and remote control
Auxiliary Functions Auto power save, Setting backup, Battery check
Safety EN61010-1: 2001 Pollution degree 2
Power Supply AA (LR6) × 4, AC adapter (9445-02
Max. rated power 1.6VA
Continuous Battery Operation 60 hours approx. (continuous use with the 9742 at calibration point input)
Dimensions and Weight 85(W) × 160(H) × 35(D) mm, 270g (excluding batteries)
Ordering Information
Model  Description Buy Online Price
3664 Hioki 3664 Optical Power Meter  Discontinued
Included Accessories
  • 1 Strap
  • 1 Manual
Optional Accessories
9742 Hioki 9742 Optical Sensor  Buy Now $460.95
9742-10 Hioki 9742-10 Optical Sensor (Detachable Model)  Buy Now $575.00