Universal IV - Continuous Level RF Transmitter


The Universal IV Continuous Level RF Transmitter from Drexelbrook is backward compatible with the industry standard Universal III™, Universal Lite™, Universal II™ and RCT™ Series and is the ideal solution for a wide array of applications. A few enhancements to the Universal IV Series include worldwide hazardous location approval, standard display/keypad, autoranging capabilities and state-of-the-art stable and accurate measurement.


  • The most versatile level technology for liquids, slurries, interface and granules measurement
  • Over 125 probe types for a wide array of applications, flex, rigid, wetted materials and process connections
  • 2-wire, 4-20mA loop transmitter with the widely accepted digital HART protocol
  • Process temperature from cryogenic to 1000°F (537°C)
  • Process pressure from vacuum to 10,000 PSI (690 BAR)
  • Measurement span as short as 1” (25mm) to 800 ft (244m), no dead zone or blocked measurement areas
  • Proven Cote-Shield™ technology that ignores coating build-up on the probe
  • Immune to vapour, dust and foam interference
  • Immune to tank obstructions such as nozzles, ladders, pipes and agitators
  • Low cost of ownership, no maintenance, and no moving parts to wear out
  • Stable, repeatable, and accurate measurement within 0.25% of range
  • Built-in isolation and surge protection for increased reliability
  • Easy one-time calibration, configure it once and go
  • Free PC-based HRTWIN™ configuration software for initial setup from anywhere on the loop or a handheld HART®communicator can be used
  • Standard user friendly push-button LCD display for configuration and monitoring
  • Integral and remote installation. The transmitter can be integrated with the probe, or for harsh environmental conditions it can be installed remotely away from the probe/vessel
  • Worldwide approvals: FM, FMc, ATEX, IECEx and CE mark
  • Hazardous location approvals, Intrinsic Safety (IS) and Explosion Proof/Flameproof for Class I, Div I, and Zone 0 installations
Universal IV
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