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Acculevel SDI, High Accuracy Submersible Level Transmitter

Acculevel SDI, High Accuracy Submersible Level Transmitter

The Acculevel SDI high accuracy level transmitter incorporates microprocessor-controlled signal conditioning to provide outstanding accuracy over temperature. Like the original Acculevel, this submersible level transmitter provides dual outputs but both are digital; one SDI-12 and one RS485. These outputs allow operators to retrieve both level and temperature data and interface with a PC or exisitng SDI-12 logger and telemetry units.

  • NSF/ANSI 61 and 372 certified construction for use in drinking water applications
  • 2-year warranty covers defects in materials and workmanship
  • lightning protection included at no additional cost
  • SDI-12 or RS485 digital output submersible transmitter
  • built in the USA – ARRA Section 1605 compliant

Description

The Acculevel SDI submersible level transmitter provides outstanding Total Error Band (TEB) accuracy for reliable, accurate measurements in real-world conditions. This level transmitter offers certification to NSF/ANSI 61 and 3726 standards for water quality. In addition, it includes KELLER America’s guaranteed lightning protection, making the Acculevel SDI an outstanding value for liquid level measurement.

Acculevel SDI with Dual Digital Outputs

The Acculevel SDI offers dual digital outputs: SDI-12 and RS485. These two industry standard digital communication protocols make this transmitter it ideally suitable for liquid level applications. For example, measurement of surface water, streams, drinking water, stream and reservoir level, environmental monitoring, and reservoirs that use existing SDI-12 monitoring equipment.

  • 16-bit internal digital error correction for cost-effective low Total Error Band (TEB)
  • selectable digital outputs (SDI-12 or RS485) for maximum versatility
  • RS485 modified-MODBUS and SDI-12 V1.3 protocol compatibility
  • 316L stainless construction standard – optional titanium for severe applications
  • standard ±0.1% FS TEB or optional USGS OSW accuracies available
    • ±0.1% FS TEB on ranges up to 900 ft WC
    • meets OSW spec on ranges up to 70 ft WC from 32 to 104˚F (0 to 40˚C)

Submersible Level Transmitter for Municipal Drinking Water Applications

acculevel-high-accuracy-submersible-level-transmitter-keller-kpsi-water-level-sensing

The Acculevel SDI submersible level transmitter has certification to NSF/ANSI 61 and 372 standards for use in municipal drinking water applications and includes KELLER’s guarantee of lightning protection. It includes an internal circuit at no additional cost to protect the Acculevel SDI from damage due to voltage surge. The Acculevel SDI is assembled in the U.S to customer specifications, including custom pressure ranges and cable lengths. Most orders ship in 3 business days or less.

The Acculevel SDI is ideal for remote applications where battery-power operation with minimal current draw and networking multiple sensors to a data recorder are necessary. Moreover, the lightning protection makes it more robust for installation in areas prone to high current and voltage transients.

Specifications for the Acculevel SDI Submersible Level Transmitter

Pressure Ranges – Relative infinite between 0-10 and 0-900ftWC
Accuracy standard: 0.1% FS TEB
optional: OSGS OSW
Accuracy, Total Error Band Standard: 0.25% BR TEB
Optional: 0.1% BR TEB
(see data sheet for details)
Storage and Operating Temperatures 14 to 140˚F
(-10 to 60˚C)
Protection IP68 rating