Drsh-250-3-127 Ultraviolet Uv Power Source Tube 250w 2pcs

US $19.95

  • Siauliai, Siauliai, Lithuania
  • Jan 29th
DRSH250 is a 250 Watt Mercury Vapor UV and visible light emitting lamp designed in Russia for UV microscopes and sterilizing equipment. The lamp is set to operate at 127VAC and a current limiting ballast connected in series to prevent overheating since the lamp's resistance decreases along with the increase of current through it. Starting current needs to be in the range of 6 Amps with working Amperage of 4 Amps after the light gets stable after some 10 minutes. To initiate the arc you'll need to shortly connect a HV source to the starting electrode. The Voltage applied is supposed to be in the range of 10KV. Take precausion while connecting the electrodes! After the arc is ignited the liquid mercury inside the bulb filled with argon gas evaporates and the arc starts producing very intense UV emission along with the visible light. Make sure to protect your eyes and skin from burning. You are supposed to be well skilled in electronics before you start experiment with this delicate piece of equipment. The lamp is NOS, it was received from a commercial equipment manufacturer excess stock in Russia.   NOS - New Old Stock. THIS BID IS FOR 2 TUBES Shipping time: United States, Canada -   10-15 business days Australia, Asia  -    15-20 bussines days Europe -   5-10 bussines days   Shipping: Your order will be shipped the same or next business day after payment is cleared. We are glad to combine multiple items into the same package for reduced shipping cost. Please request revised invoice when you are finished shopping. We will send you a combined invoice.   Feedback Policy: We will leave feedback for every order. Please contact us before posting negative or neutral feedback. We would like the chance to resolve any issues. DSR (Detailed Seller Ratings) is very important to us. If you don’t feel you can give us 5 stars for each category, please let us know what we can do to improve.    
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Country/Region of Manufacture Russian Federation

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