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2498C/D Optical Power Meter

User Manual

China Electronics Technology Instruments Co., Ltd.

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Содержание 2498C

Страница 1: ...2498C D Optical Power Meter User Manual China Electronics Technology Instruments Co Ltd...

Страница 2: ...code 266555 The manual introduces the application performance and features basic principles usage maintenance and precautions of the 2498C D optical power meter facilitating your quick understanding...

Страница 3: ...on II Instructions of the optical power meter 5 Part II Technical Description 7 Chapter III Main Technical Indicators and Working Principles 8 Section I Main Technical Indicators and Environment Condi...

Страница 4: ...in Table 1 1 Table 1 1 Model Description of 2498C D Optical Power Meter Model 2498C 2498D Power scope 70dBm 3dBm 50dBm 26dBm 70dBm 3dBm 50dBm 26dBm Optical source module 1310nm 20nm 1550nm 20nm NONE...

Страница 5: ...herwise the LCD screen may work abnormally 3 Wipe and clean the LCD screen with a silk cloth or a soft fabric 4 The brightness of the display will vary depending on the viewing angle of screen There m...

Страница 6: ...Part I Instructions 3 Part I Instructions...

Страница 7: ...indicator When the AC adapter is plugged in the power button indicator is in red indicating that the internal lithium battery is charging When charging is complete the indicator light turns off 3 Key...

Страница 8: ...f test state After the self test is completed the 2498C D will show the following status 1 The range is automatic 2 The measurement method is in the dBm mode 3 The wavelength is 1550 nm Press and hold...

Страница 9: ...rce setting mode the light source state is off 1310nm or 1550nm To turn off the cycle of light source long press the backlight key to exit the light source setting mode When entering the light source...

Страница 10: ...Part II Technical Description 7 Part II Technical Description...

Страница 11: ...0 01dB Light source part Center wavelength 1310 20nm 1550 20nm Output optical power 3 dBm Short term stability 0 05dB 15min 2 Environmental adaptability Working temperature 10 55 Storage temperature...

Страница 12: ...l power and further sends it to the control processing section for calculation and processing and then sends it for displaying The control processing part also performs operations such as zero setting...

Страница 13: ...Part III Maintenance Description 10 Part III Maintenance Description...

Страница 14: ...t corner of the instrument is blank it indicates that the capacity of the rechargeable battery is extremely low and the internal voltage of the instrument is unstable resulting in inaccurate power tes...

Страница 15: ...ations that the operators fail to follow the instructions The maintenance of the 2498C D optical power meter shall be carried out by China Electronics Technology Instruments Co Ltd or its designated a...

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