Tests operators path-to-ground; wrist strap limits 750 kilohms to 10 megohms; footwear limits 750 kilohms to 35 megohms*Meets ANSIESD S20.20 Table 2 Personnel Grounding Requirement testing per ESD TR53.Relay terminalPairs with a turnstile, automatic door or other locking system to control access to ESD Protected Areas.Simultaneous testing in less than 3 secondsReduces time spent testing personal grounding devices used in ESD Control Plans.Solid-state test switch with no moving partsMaintains accuracy of tests and extends the lifetime of the tester.Split foot plate for testing foot grounders (or shoes)Tests both foot grounders independently at the same time.Calibration unit available for accurate performance and conformity testing in the factorySee SCS item 770751.100-240VAC power adapter with interchangeable plugsWorks with standard electrical systems in North America, United Kingdom, Japan, Asia and Europe.NIST calibrated with certificate includedCalibrated with accepted procedures and standards traceable to the National Institute of Standards and Technology. For more information on calibration of SCS products, see Calibration.Made in the United States of America This item is made and stocked in Chino, CA. *Default test ranges listed. Additional test settings are noted in the tech bulletin TB-9069. The Dual Combination Tester will also test a Groundable Static Control Garment System. The Groundable Static Control Garment System must have a Resistance of < 3.5 x 107 ohms to meet the required limit of ANSIESD S20.20 tested per ANSIESD STM2.1 and ESD TR53.