Check the listing for details. FieldBest 10mW-50W Optical Power Meter with 10mW Resolution ot25. Condition: New. Listed at 257.58 USD. Description FieldBest 10mW-50W Optical Power Meter Thermo-electric Laser Power Meter with 10mW Resolution Features: - High-grade thermo-electric laser power meter - Range: 10mW~50W. Attention: To measure the laser power above 10W for a long time, you need to add a heat sink (air cooling or water cooling) to the probe. There are four M3 screw holes on the back of the probe to secure an additional heat sink - Probe effective aperture: 18mm/0.7" - Wavelength response range: 150nm~20um. There is no need for power calibration for wavelengths - The minimum resolution of its display: 0.01W - Users can connect the display to a computer, so that the laser power can be recorded to the computer hard disk, enabling long-term power recording for an unlimited period of time Package Included: - 1 x Set of optical power meter Packaging Details: - G.W.: 1.1kgPayment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.Custom Duties & Taxes 1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your country's customs office and inform us what/how much should declare before shipping.Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.On Jul 16, 2024 at 04:19:08 PDT, seller added the following information: