Parameter

Specifications	Range
Certiﬁcates	CE, RoHS
Measurement range	0uW~39.99mW
Measurement accuracy	0uW~10uW: ±(5%+0.3); 10uW~39.9mW: ±5%
Laser wavelength range	400nm~1100nm
Laser wavelength preset options	520nm, 633nm, 650nm, 780nm
LCD display	4-digit LCD display
Sampling rate	0.5s
Data storage	199 sets
Battery level indication	√
LCD backlight	√
Auto power off	√
Operating temperature	0~40°C
Operating humidity	80%RH (no condensation)
Storage temperature	-10°C~50°C
General Characteristics
Power	9V battery (6F22) (No include)
Display	57mm x 37mm
Product net weight	319g
Product size	198mm x 104mm x 35mm
Standard accessories	USB cable, documents download guide, English manual

About shipping:

We will send your item in 1-3 day after payment.We

ship the item by Air Mail delivery from China.It will take 10-25 days normally.Sometimes may delay one more week,as for your country's customhouse.

About Return:

We accept your return and refund you money. But you should pay the return cost if you don't want it any more.

If you find any quality problems when you receive the items,please e-mail us soon.We will resolve it in 24 hours.I'm sure everything could be solved by communication.

About Feedbacks

Your total satisfaction is always our goal.We care bout our honour customer,and we will always try to help you.So if you have any questions,please do not leave Negative or Neutral Feedback.You can contact us and I will make every effort to satisfy you.

Contact Us:

If you have any question, please feel free to

contact us via ebay message or emails, emails are normally answered within 24 hours of business day, weekends and holidays are excluded. Thanks for your cooperation.