Sunwin EF-200 User Manual
Handheld Optical Power Meter V1.0
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CONTENTS
1 Model--------------------------------------------------- 6
2 Features------------------------------------------------6
3 Specifications----------------------------------------- 7
4 Standard Accessories------------------------------- 8
5 simply operation-------------------------------------8
6 Appearance and function--------------------------9
6.1 LCD Screen--------------------------------------9
6.2 Function---------------------------------------- 10
7 Operation-------------------------------------------- 11
7.1 Turn on/off--------------------------------------11
7.2 Absolute power measurement---------------11
7.3 Relative power test--------------------------- 12
7.4 User self-calibration function-------------- 12
7.5 Auto off function------------------------------ 13
7.6 Replace battery--------------------------------13
8 Maintenance-----------------------------------------14
9 Problems--------------------------------------------- 14
10 Warranty notice------------------------------------ 15
Handheld Optical Power Meter V1.0
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WARNING
Security rules：
To protect the instrument from being
damaged, do not use under the high
temperature, high pressure, wet or other
prohibited condition.
Do not personally take apart or
repair the instrument.
Quality assurance:
We assure that each unit meets the
declared specification.
Notice:
Technical Parameter is subject to
change without notice.
Handheld Optical Power Meter V1.0
5
Handheld optical
power meter manual
1
Handheld Optical Power Meter V1.0
6
Model
A)measurement range:
-70~+10dBm，calibrated wavelength：
850nm、1300nm、1310nm、1490nm、
1550nm、1625nm
B) measurement range:
-50~+26dBm，calibrated wavelength：
850nm、1300nm、1310nm、1490nm、
1550nm、1625nm
2 Features
High measurement accuracy and display
resolution
Quick response and measurement: when
power changing, it can track and real-time
display the output power
Wide measurement range: 80dB range
Six calibrated wavelength: 850nm、1300nm、
1310nm、1490nm、1550nm and 1625nm(other
wavelength could be provided on request)
Absolute and relative measurement
Real-time monitoring and displaying the
battery level
Auto-off function
Backlight function
Alkaline battery
User self-calibration function
Handheld Optical Power Meter V1.0
7
3 Specifications
Measurement
range dBm
-70～+10 dBm -50～+26 dBm
Other range is on request
Wavelength
range（nm）
800～1650
Calibrated
wavelength
850nm 、 1300nm 、 1310nm 、
1490nm 、 1550nm 、 1625nm
（optional other wavelength）
Detector InGaAs
Accuracy <±3% （-10dBm、22℃）
Resolution
Linearity：0.1%，Non-linearity：
0.01dBm
Working
temperature
-10℃～+50℃
Storage
temperature
-20℃～+70℃
Relative
humidity
90%（＋30℃），
connector
Movable FC/PC，optional ST、SC
Power supply 3pcs AAA batteries
DC
Optional accessory.
AC working range is AC90-240
Working hours >120 hours（without backlight）
weight(g) 160g
dimension(mm) 125×65×29
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