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OPTICALMEASURINGINSTRUMENTS

BackupSetting condition is backed up for 30 minutes, when the line voltage is zero at exchanging batteries for example. ModulationCW, 270 Hz, 1 kHz, 2 kHz (2 kHz is for MA9621A only) Operation is possible using AC adapter, Ni-Cd battery [Operation hour: 4-hour for outputting light, No operation hour: 9-hour Power for light is turned off (when fully charged after new battery fully discharged), Charge time: 6-hour], UM-3 Alkali/Manganesebattery
∗ 1 (Require 4 pcs. Operation hour is equivalent with Ni-Cd battery at 25ËšC.) Temperature range0 to +50ËšC (use), +10 to +45ËšC (at charging), –30 to +50ËšC (storage) Dimensions and mass 90 (W) x 190 (H) x 38 (D) mm, ≤ 700 g EMCEN61326: 1997/A2: 2001 (Class A), EN61000-3-2: 2000 (Class A), EN61326: 1997/A2: 2001 (Annex A) LVDEN61010-1: 2001 (Pollution Degree 2)

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1: Optional accessories

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Light sources

ModelMS0901A Applicable fiber GI Element LED Wavelength (µm)
∗ 1 0.85 ±0.03 Spectral half-width (nm)
∗ 1 ≤ 60 Optical output level: CW mode (dBm)
∗ 2 ≥ –20
∗ 3 Stability
∗ 2, ∗ 5 ≤ 0.3 dB Short-term stability
∗ 2, ∗ 6 ≤ 0.04 dB Internal modulationFrequency: 270 Hz/1 kHz/2 kHz ±1.5%, Square wave (duty factor: 45 to 55%) Optical connector
∗ 7 FC, ST, DIN, HMS-10/A, SC type connector adapter Temperature range 0 to +50ËšC (use), –40 to +70ËšC (storage) Dimensions and mass 30 (W) x 30 (H) x 37 (D) mm, ≤ 200 g ModelMS0902D
∗ 8 MS0903D
∗ 8 MS0908A
∗ 9 MS0909A
∗ 8 Applicable fiberSMSM (ITU-T G.652) ElementFP-LDFP-LD
∗ 1 Wavelength (µm)1.31 ±0.025
∗ 1 1.55 ±0.025
∗ 1 0.635 ±0.010
∗ 1 1.31 ±0.02 1.55 ±0.02
∗ 1 Spectral half-width
∗ 1 (nm) ≤ 5
∗ 1 ≤ 10
∗ 1 ≤ 5
∗ 1 ≤ 5 (1.31 µm) ≤ 10 (1.55 µm)
∗ 1 Optical output level:–3 ±1
∗ 2 ∗ 1, ∗ 4 CW mode (dBm) –3 ±1
∗ 1, ∗ 10 ≥ –3
∗ 1, ∗ 10 Stability
∗ 2, ∗ 5 ±0.5 dB
∗ 4 ±2 dB
∗ 2, ∗ 10, ∗ 11 ±0.5 dB
∗ 2, ∗ 5, ∗ 10 Short-term±0.05 dB
∗ 2, ∗ 6 ∗ 4 stability –±0.05 dB
∗ 2, ∗ 6, ∗ 10 Flickering light functionFrequency: 270 Hz/1 kHz/Internal modulationFrequency: 270 Hz/1 kHz/2 kHz ±1.5%,(3 steps)2 kHz ±1.5%Square wave (duty factor: 45 to 55%)Duty: 45 to 55% Optical connector
∗ 7 FC or SC type integrated with connector
∗ 12 Replaceable connector, PC polish(FC, ST, DIN, HMS-10A, SC) 0 to +40ËšC (use),0 to +50ËšC (use), Temperature range 0 to +50ËšC (use), –40 to +70ËšC (storage)–40 to +70ËšC (storage)–40 to +70ËšC (storage) Dimensions and 90 (W) x 133 (H) x38 (D) mm,90 (W) x 133 (H) x38 (D) mm,mass30 (W) x 30 (H)x 37 (D) mm, ≤ 200 g ≤ 300 g ≤ 500 g

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1: CW, 25ËšC

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8: Laser Product Safety Standards: IEC 60825-1 Class-1, FDA 21CFR Class-1

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2: Used with FC-type connectors

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9: Laser Product Safety Standards: IEC 60825-1 Class-1M, FDA 21CFRClass-2

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3: When connected with Anritsu GI fiber (50/125 µm, NA 0.2, 2 m)

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4: When connected with Anritsu SM fiber (10/125 µm, NA 0.1, 2 m)

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10: Connected with SM fiber (ITU-T G.652), 2 m

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5: CW, 0Ëš to +50ËšC (5 hour)

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11: CW, at 0Ëš to +40ËšC ambient temperature, 5 hour

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6: CW, at ±1ËšC (1 minute) within 0Ëš to +50ËšC

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12: Use the conversion cord (see ordering information) for other optical con-nectors Resume function At power on, the state when the power is just turned off is restored.

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7: Specify one connector among those shown in the specification table. When no connector and manufacturer’s name are specified, FC-type will be mounted and supplied.Other than the connectors indicated in the table are dealt in special con-nectors of custom-made. The ordering method of optical connectors are indicated in the table on page ??.

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