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 All Categories    Veris VFD Current Transducer & Switches
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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Veris VFD Current Transducer & Switches

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Veris Transducer & Switches for Load Side Monitoring of Variable Frequency Drives

H720 Transducer

  • 4-20 mA
  • 20-80 Hz frequency

 H904 & H934 Switches

  • Microprocessor design provides accurate status for VFD loads
  • Monitors 4 frequencies to detect mechanical failures
  • Automatically compensates for frequency & amperage changes
  • Self-adjusting trip point to detect belt loss undercurrent
  • Relay output for control (H934)

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Item #

Full Range (A)

Status Output



Range Select

Case Size



H720 20 to 200 4-20mADC Solid-Core 0.7 in adjustment pots 3.2x2.2x1.0 in N/A removable bracket, 3.0" mtg ctr
H904 135 N.O. w/status LED Split-Core 0.8 in automatic 3.1x2.8x1.1 in N/A removable bracket, 2.5" mtg ctr
H934 135 N.O. w/status LED Split-Core 0.8 in automatic 3.1x2.8x1.1 in SPST N.O. removable bracket, 2.5" mtg ctr
  Results 1 - 3 of 3 1