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OPTICALMEASURINGINSTRUMENTS

ModelMU951301A MU951501A MU951001A
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Warm-up time1 h (after optical output on) EnvironmentalOperating temperature/humidity: 0 to +50ËšC/ ≤ 90% (no condensation); Storage Temperature: –25 to +71ËšCconditions Dimensions and mass41 (W) x 78 (H) x 335 (D) mm, ≤ 700 g Note: Wavelengths in vacuum

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4: 15 min at constant temperature (at one point from +20 to +30ËšC)

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1: Only one MU951001A can be installed into MT9812B.

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5: 6 h at constant temperature

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2: At CW, optical attenuation setting (0.00 dB), using SM fiber (ITU-T G.652)and FC-PC connector

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6: 8 h at 0 to +50ËšC

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7: Specified connector for optical connector option supplied as standard ac-cessory. If connector not specified, FC (Option 37) supplied as standard.

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3: When return loss seen from light source side is 40 dB min. ModelMU931311AMU931421AMU931422A

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MU954501A Light Source (SLD)

Optical elementSLD FiberSM fiber (ITU-T G.652) Wavelength
∗ 1 1550 ±20 nm Spectral half-width
∗ 1 ≥ 40 nm Optical output power
∗ 1 –3 ±1 dBm Time stability (short term)
∗ 1, ∗ 2, ∗ 3 : ≤ ±0.01 dBOptical output power stabilityTime stability (long term)
∗ 1, ∗ 2, ∗ 4 : ≤ ±0.1 dBTemperature stability
∗ 1, ∗ 2, ∗ 5 : ≤ ±0.5 dB Internal modulationFrequency: 270 Hz, 1 kHz, 2 kHz ±0.1%, Duty: 50% ±5%, Extinction ratio: ≥ 13 dB Optical output attenuation0.00 to 6.00 dB (0.01 dB steps), Accuracy: ≤ ±0.5 dB (at 25ËšC when set to 6.00 dB) Laser safety mechanismJIS, IEC60825-1: Class 1, 21CFR1040.10: Class Ι Optical connector
∗ 6 FC, ST, DIN, HMS-10/A, SC (all PC type) Warm-up time1 h (after optical output on) Environmental conditionsOperating temperature/humidity: 0 to +50ËšC/ ≤ 90% (no condensation)Storage Temperature: –40 to +71ËšC Dimensions and mass41 (W) x 78 (H) x 335 (D) mm, ≤ 700 g Note: Wavelengths in vacuum, please contact us for 1310 nm SLD lightsource.

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3: 15 min at constant temperature

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4: 6 h at constant temperature

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1: At CW, optical attenuation setting (0.00 dB), using SM fiber (ITU-T G.652)and FC-PC connector

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5: 8 h at 0 to +50ËšC

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6: Specified connector for optical connector option supplied as standard ac-cessory. If connector not specified, FC (Option 37) supplied as standard.

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2: When return loss seen from light source side is 40 dB min.

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Optical sensors

Element InGaAs-PD Input type Fiber Applicable optical fiberSM (ITU-T G.652)9/125 to 62.5/125 µm (NA: ≤ 0.29) Wavelength range 800 to 1600 nm 750 to 1700 nm Optical power CW: +10 to –110 dBm CW: +10 to –80 dBmmeasurement range
∗ 1 MOD: +7 to –90 dBm MOD: +7 to –90 dBm Noise level
∗ 2 ≤ –93 dBm ≤ –73 dBm Polarization dependency
∗ 3 ≤ 0.02 dB ≤ 0.05 dB Return loss
∗ 3 ≥ 40 dB– Optical power measure-ment uncertaintyReference conditions
∗ 4 : ±2%, Operating conditions
∗ 5 : ±3.5% Linearity
∗ 6 ±0.05 dB (+10 to 0 dBm), ±0.01 dB ±0.3 pW (–90 to 0 dBm)±0.05 dB (+10 to 0 dBm), ±0.01 dB ±30 pW (–70 to 0 dBm) Calibration factor input –99.999 to +99.999 dB Wavelength sensitivity Measurement wavelength input in 0.01 nm units correction Zero set operation Automatic zero calibration Range select Auto, manual Modulated light reception CW/MOD selectable, MOD: 270 Hz, 1 kHz, 2 kHz Measurement interval
∗ 7 1, 10, 20, 50, 100, 200, 500 ms, 1 s to 99 h 59 min 59 s Average setting Off, 2, 5, 10, 20, 50, 100, 200, 500, 1000 times Analog output
∗ 8 Approx. +2 V Auto, manual Bandwidth select
∗ 9 Manual setting:Auto, manual0.1, 1, 10, 100 Hz, 1, 10, 100 kHz Manual setting: 0.1, 1, 10, 100 Hz, 1, 10 kHz (CW mode only) (CW mode only) Optical connector
∗ 10 FC-PC, ST, DIN, HMS-10/A, SC Environmental Operating temperature/humidity: 0 to +50ËšC/ ≤ 90% (no condensation); storage: –40 to +71ËšCconditions Dimensions and mass 41 (W) x 78 (H) x 335 (D) mm, ≤ 700 g 41 (W) x 78 (H) x 335 (D) mm, ≤ 550 g

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