SCS Dual Combination Tester - 770758

SKU: 770758  SCS,Wrist Strap and Footwear Testers
  • Tests Operator’s Path-To-Ground; Wrist Strap Limits 750 kilohms to 10 megohms, Footwear Limits 750 kilohms to 35 megohms1
    Determines that operator’s personnel grounding devices (wrist straps2, foot grounders, ESD shoes, smocks3) are functioning correctly.
  • Compatible with Single-Wire and Dual-Wire Wrist Straps
    See SCS Single-Wire Wrist Straps and Dual-Wire Wrist Straps
  • Simultaneous Testing of Wrist Strap and Footwear in Less Than 3 Seconds
    Reduces time spent testing personal grounding devices used in ESD Control Plans
  • Solid-State Test Switch with No Moving Parts
    Maintains accuracy of tests and extends the lifetime of the tester
  • Split Foot Plate for Testing Foot Grounders (or ESD Shoes)
    Tests both foot grounders independently at the same time
  • 30 Volt Test Signal
    Provides accurate tests that are not humidity dependent
  • Relay for Use with Automatic Doors or Other Locking Systems
    Controls access to ESD Protected Areas
  • Optional Stand
    Use the SCS 770759 stand as an alternate installation method for the Dual Combination Tester
  • Calibration Verification
    Use the SCS 770751 Limit Comparator to check the test limits of the Dual Combination Tester without removing it from the workplace
  • NIST Calibrated with Certificated Included
    Calibrated with accepted procedures and standards traceable to the National Institute of Standards and Technology. For more information on the calibration of SCS products, see Calibration
  • 100-240VAC Power Adapter with Interchangeable Plugs
    Works with standard electrical systems in North America, United Kingdom, Japan, Asia and Europe
  • Made in the United States of America



  1. Default test limits listed. Additional test settings are noted in the user guide.
  2. The Dual Combination Tester can verify both single-wire and dual-wire wrist straps.
  3. The Dual Combination Tester will also test a Groundable Static Control Garment System. The Groundable Static Control Garment System must have an RTG of < 3.5 x 107ohms to meet the required limit of ANSI/ESD S20.20-2007 tested per ANSI/ESD STM2.1 and ESD TR53.