Check the listing for details. Klein Tools RT390 Circuit Analyzer. Condition: New. Listed at 164.99 USD. Klein Tools RT390 Circuit Analyzer Manufacturer:Klein Tools Part Number:RT390 The Klein Tools RT390 is a Circuit Analyzer that tests the wiring conditions at an electrical outlet, displays AC line voltage, inspects AFCI and GFCI devices with time to trip device, and performs voltage drop tests at 12A, 15A and 20A current loads. Results are easy to understand with large, color LCD. The tester is designed for use with North American 120V AC 3-wire electrical outlets. Powers off automatically after 5 minutes of inactivity to conserve battery life Detachable cord for easy storage For use with North American 120V AC 3-wire electrical outlets Safety Rating: CAT III 135V.Circuit Analyzer with large color LCD displays easy to understand results for wiring faults, AFCI, GFCI, voltage drops and time to trip devices Detect and identify common wiring faults in standard, AFCI and GFCI electrical outlets Detects dual (open neutral/open ground) wiring faults Inspect AFCI and GFCI devices; includes trip time and trip current 12A, 15A, and 20A load testing to measure percentage voltage drops About the Manufacturer Since 1857, the company operated by Mathias Klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where Klein pliers first found major usages. Today, Klein Tools, Inc. represents much more than Klein pliers. The company's product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein Tools also supplies a line of occupational protective equipment, which is exhibited in a separate catalog. Internationally, Klein's products are available around the world through a well-established network of agents and distributors who stock the products that are required for their particular markets. Klein's reputation as a leading producer of professional-quality products is global. Like the industrial fields it serves, Klein Tools has grown dramatically since 1857. Bulk Pricing For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible. Warranty Klein Tools, Inc. warrants that the products set forth below will be free from defects in material and workmanship, under normal use for the timeframes listed below (unless otherwise noted on the product packaging). At its option, Klein Tools will repair or replace, or refund the purchase price of, any product which fails to conform with this warranty. This warranty does not apply to damage from alterations, abuse, misuse, lack of maintenance, or normal wear and tear of the product. This warranty does not apply to batteries. All implied warranties, including, without limitation, implied warranties of merchantability and implied warranties of fitness for a particular purpose, are limited in duration to the applicable warranty period listed below. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. In no event shall Klein Tools be liable for incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives specific legal rights, and you may also have other rights which vary from state to state. The normal life of the product Hand Tools This warranty explicitly does not cover Specialty Hand Tools. See Klein Commercial and Industrial products warranty. Tool Pouches, Tool Bags, Tool Belts, Suspenders, Coolers, Soft Storage, Knee Pads This warranty explicitly does not cover climbing tool belts. See Klein Commercial and Industrial products warranty. Fish Tapes, Fish Rods, Tape Measures, Levels, Folding Rules This warranty explicitly does NOT cover cut or deliberately damaged tape, rust or corrosion or foreign material, cracked or broken cases, or bent hooks or bent/missing eyelets. Flashlights and Illumination This warranty explicitly does not cover products containing rechargeable batteries. Two years from the date of purchase Electrical Test and Measurement Tools This warranty explicitly does not cover High Voltage Test and Measurement Tools. See Klein Commercial and Industrial products warranty. One year from the date of purchase Products Containing Rechargeable Batteries (including but not limited to Flashlights, Illumination Products, Audible Entertainment, and Borescopes) Products warranted to be free from defects in materials and workmanship when delivered to the customer Consumables (including but not limited to Triple-Taps, Drill Bits, Step Drills, Carbide Hole Cutters, Hole saws and Arbors, Saw Blades and Jab Saws, disposable Razor and Knife Blades, Stripper Cartridges, Gloves, Shoe Covers, Replaceable Cutting Inserts, Wire Marker Books, Bits and Blades, Voice/Data/Video Connectors, Klein Chemicals, Hand Cleaners, and Wire Pulling Lubricants) This warranty explicitly does not cover Specialty Consumables. See Klein Commercial and Industrial products warranty.