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Handheld EF-200C Fiber Optic Optical Power Meter -50~+26dBm 800~1650nm

Handheld EF-200C Fiber Optic Optical Power Meter -50~+26dBm 800~1650nm

Item No. AT69
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EF-200 miniature handheld optical power meter is for installation, operation and maintenance of optical fiber network special design of a precise, durable, convenient portable test instrument.
Handheld EF-200C Fiber Optic Optical Power Meter -50~+26dBm 800~1650nm
EF-200: -50 ~ + 26 dBm, applied in the broadcast TV, video monitoring, etc
With clever appearance, can choose to switch back light display, automatic shutdown function, super wide optical power test range, accurate testing accuracy and new users auto-calibration function and general interface design.

*High measurement accuracy and display resolution 
*Quick response and measurement: It can display fast-tracking and real-time measurement of optical power when output power changes 
*Wide measurement range: it can provide 80dB of optical power measurement range 
*Six calibrated wavelength: 850nm、1300nm、1310nm、1490nm、1550nm and 1625nm(other wavelength can be provided according to customer’s request) 
*Provide absolute optical power measurement and relative power measurement. 
*Real-time monitoring and displaying the battery level, 
*Warning notice is available when the battery is low. 
*Auto-off function 
*Backlight LCD display 
*AAA batteries which is more convenient to carry 
* User self-calibration function
Optical fiber CATV engineering
Fiber Communication Engineering
Optical fiber sensing research
Optical device production and research
Other optical fiber projects




800nm to 1700nm



Measurement Range (dBm)


Calibrated Wavelength(nm)



Linear 0.1% or Non-linear 0.01dBm



Power Supply

3pcs AAA batteries (not included)

Battery Operating Time

240 h with 1.5V Battery(3)

Operating Temperature(oC)

-10 ~ +50

Storage Temperature(oC)

-20 ~ +70

Working hours

>120 hours ( without backlight)



Relative Humidity

90% (+30oC )


160 g

Package list: 
1 x power meter(without battery) 
1 x Carrying case 
1 x FC,SC connector
Note: If you need English Manual, pls contact our customer service to get a soft copy of it.

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Shipping and delivery Attention: 

DHL: For MOST non-free shipping goods, default shipping method is DHL. Need 3-5 working days on the way after dispatch the goods.
YANWEN Express: 7-14 working days on the way, no need to pay tax for most european counties.
EMS: 6-10 working days on the way. To Russian only send by EMS. For some remote area, if you do not want to pay remote fee, we can send it to you by EMS too.
Aramex: 4-6 working day. To most middle east counries. If you do not like this shipping method, please leave message on your order.
Flat airmail: 7-18 working days on the way. For remote area or holiday, need more time.

If you needs YANWEN express shipping or other shipping method like UPS, TNT, FedEx and so on, or you have special needs for your order, such as declared name and so on, please leave message on the order to notify us. Otherwise we will send the order as our usual practice.
As different country has different import policy, sometimes we will change the shipping method based on the counties and goods.
When you get the parcel, before sign for acceptance, please check the package to make sure the product is correct and no damage. 

After sale service:
Any question you want to know or issue on usage. Please send email to Please give us your detailed description, or error photo. We will provide the solution or solve it for you by teamviwer. For some special function, you can take the photo or video and send us to check if you operate it rightly.

For any question, please contact us at:

Online Customer Service
Whatsapp: 0086-18750906257