ULB-I MODBUS Level Sensor is a fully sealed submersible intelligent level measuring instrument.

Based on silicon piezoresistive technology, this product is designed for liquid level measurement by using silicon die with good stability and processing electric circuit of high accuracy smart transmitter, and using precise digital temperature compensation technology and the non- linearity revision technology.

The waterproof cable with vent hose of this level sensor is sealed connected with its housing. The output of ULB-I MODBUS Level Sensor is digital signal, this makes this transmitter carry on transmission with computer directly.
Features
  • HART protocol or MODBUS protocol(RS485 interface)
  • Data networking gathering
  • Advanced circuit design
  • Digital communication technology
  • Full stainless steel structure, small profile, light weight

Specifications

Pressure Medium

  • Gas or Liquid Compatible to Wetted Stainless Steel

Pressure Ranges

  • 0 ~ 1 mH₂O...200 mH₂O

Output Signal

  • Digital Signal or Digital Signal with 4~20 mA Analog Signal

Communications

  • Modbus Protocol (RS-485 Interface) or HART Protocol

Accuracy

  • 0.1 % FS, 0.25 % FS (Standard), 0.5 % FS

Load Resistance

  • RL = (U-12 V)/0.02 A (4~20 mA Current Output), U-Loop Voltage (V)

Supply Voltage

  • 12~32 Vdc

Compensated Temperature Range

  • -10° ~ 70° C

Operating Temperature Range

  • -30° to 100° C

Electrical Connection

  • Ø 7.2 mm PUR Cable with Vent Hose

Material of Wetted Part and Housing

  • 316 Stainless Steel

Material of Pressure Diaphragm

  • 316L Stainless Steel

  • ULB-I MODBUS Level Sensor it is Widely Applied in Petroleum, Chemical Industry, Medicine, Metallurgy etc

Documentation

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