Check the listing for details. Thermo Eberline Telescopic (4ft - 12.5ft) Radiation Geiger Sensor Probe - E600. Condition: Used. Listed at 499.99 USD. Thermo Eberline Telescopic Extendable Radiation Detection Geiger Counter Sensor Probe. This item extends from 4ft to 12.5ft. This item has a ZP1201 Geiger Muller Tube under the protective probe cover. We have multiple available. All are in the Same GREAT lightly used condition. All items were taken out of use only due to department upgrading. This item comes as pictured. WE WORK VERY HARD TO KEEP OUR RATING AT 100%. IF THERE IS ANY PROBLEM(S) WITH AN ITEM, PLEASE CONTACT US FIRST BEFORE OPENING A CASE WITH EBAY. WE ARE ABLE TO RESOLVE ISSUES QUICKER IF YOU CONTACT US FIRST. CUSTOMER SERVICE IS A MAJOR PRIORITY OF OURS! - FAST FREE SHIPPING!!! - Most orders are shipped in 1 business day or Less via 1-5 day shipping. However, depending on quantity of orders some orders could take up to 2 business days to ship.