Check the listing for details. WM B Johnson 2000w Survey Meter Extender. Condition: For parts or not working. Listed at 200.00 USD. 2000W ExtenderThe Model 2000W Extender's specific application for the measurement of high range dose fields from distances up to 12', has made this instrument useful for reactor measurement and monitoring applications. Selling for parts only, technician noted that needle sticks intermittently. Accessories shown go with unit. For internal use:Barcode 16010850Shelf 3C CHP Consultants dba CHP Surplus est. 2002 chpconsultants.com We offer 30-day return policy on our inventory. If you are not satisfied with an item, please contact us so we can work out a solution to your satisfaction. Due to the variety of the items, we sell through our store, we are only able to thoroughly test our items labeled as “Radiation Detectors”. We are happy to answer further questions on any item if we can. Please do not hesitate to message us if more information is needed. We are easy to reach during regular business hours. Monday through Friday 9-3.We take pain staking efforts to pack all items quickly and properly for safe shipping.We can consolidate shipping. If you place more than one order and wish to consolidate, simply message us prior to shipping and we can reduce shipping costs. Local pick up is available Oak Ridge, TN.We stand behind our eBay store. Check out CHPSurplus here for various miscellaneous equipment at a low price.