ULT 200 Two Wire Ultrasonic Level Transmitter

ULT-200 Ultrasonic Level Transmitter Features

• Non-contact level measurement

• Compact size with easy maintenance

• 2-wire loop-powered operation

• Minimizes process downtime

• Automatic temperature compensation

• LCD display for local indication

• Password protection for secure access

• Software-based calibration

• Easy to install and configure

• Narrow beam technology for precise detection

• Measures liquid height, distance to liquid, volume, or open-channel flow

  Description

Electronet ULT-200 is a compact 2-wire ultrasonic level transmitter designed for non-contact level measurement using transit-time technology. It measures the time taken for ultrasonic pulses to travel to the liquid surface and return, ensuring reliable performance in slurries, corrosive liquids, and wastewater applications. The transmitter provides a 4–20 mA output with LCD indication, offering an effective measuring range of up to 12 meters.

Technical Specifications Performance

• Measurement Principle: Ultrasonic (Time of Flight)

• Measuring Range: Up to 12 meters

• Accuracy: ±0.25% F.S.

• Linearity: ±0.1%

• Repeatability: ±0.1%

• Stability: ±0.05%

• Dead Band: <300 mm

• Beam Angle: <7°

• Measuring Frequency: 25 kHz

• Process Temperature: 0°C to 85°C max

• Operating Pressure: Atmospheric

• Temperature Coefficient: ±0.01% per °C

Electronics

• Electronic Location: Integral (Local)

• Output:

  • 4–20 mA DC

  • 4–20 mA with HART (Optional)

• Power Supply: 24 V DC, 2-wire loop powered

• Power Consumption: <500 mW

• Display: LCD

Protection & Housing

• Electronic Protection:

  • Weatherproof IP-67

  • Flameproof (CMRI IIA/IIB Certified)

• Enclosure Material:

  • Die-cast Aluminum (PU painted)

  • SS-316

Process Interface

• Process Connection:

  • 2" BSP (up to 8 m)

  • 2.5" BSP (8–10 m)

  • 3" BSP (10–15 m)

  • 4" BSP (15–20 m)

• Mounting: Vertical – Top of tank

• Probe Material: PVDF

Ambient Conditions

• Ambient Temperature: 0°C to 75°C

• Humidity: 5% to 95% RH, non-condensing

Optional

• Communication: HART protocol