Ultrasonic Level Transmitter TLTV1000A5

TLTV1000A5

TLTV1000A5 ultrasonic level transmitter is an integral non-contact instrument for longer range liquid level measurement. It supports measuring range up to 40 meters and uses ultrasonic time-of-flight technology with real-time temperature compensation. Also, it offers 4-wire wiring, 4 relay outputs, RS485 / Modbus-RTU digital interface, LCD keypad operation, four change-rate options, six display modes and aluminum alloy transmitter construction. As a result, it suits larger tanks and applications where relay outputs and long-range ultrasonic monitoring are required.

  • Up to 40 m range
  • 4 relay outputs
  • RS485 / Modbus output
  • Aluminum alloy transmitter
  • LCD keypad setup

Long-range review

Relay logic support

Mounting guidance

Output signal help

Commissioning backup

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  • Integral ultrasonic level transmitter
  • Non-contact level measurement
  • Measuring range up to 40 meters
  • Ultrasonic time-of-flight working principle
  • Four change rates for fluctuating liquid levels
  • Six display modes including echo waveform and historical curve
  • Built-in temperature sensor for sound speed compensation
  • LCD display and keyboard for on-site operation
  • 4–20mA current diagnostic function
  • RS485 / Modbus-RTU digital interface
  • 4 relay outputs
  • Alarm current output function
  • Automatic electrical disturbance detection
  • Interference suppression function
  • Overvoltage and overcurrent protection
  • Aluminum alloy transmitter material
  • ABS / anti-corrosion ETFE probe material
  • ABS / anti-corrosion ETFE flange option
  • Suitable for longer range tank applications
  • IP65 waterproof grade
  • Large tank level monitoring
  • Liquid storage tank measurement
  • Utility tank level monitoring
  • Water and wastewater tank measurement
  • Process vessel level monitoring
  • Long-range non-contact level measurement
  • Applications requiring relay outputs
  • Pump control support
  • High and low level alarm applications
  • Industrial liquid level monitoring with RS485 / Modbus output
  • Model: TLTV1000A5
  • Product Type: Ultrasonic Level Transmitter
  • Measurement Principle: Ultrasonic Time-of-Flight
  • Measurement Type: Non-Contact Level Measurement
  • Measuring Range: Up to 40 meters
  • Blind Zone: 0.35 m to 0.6 m, depending on range
  • Frequency: 30 to 90 kHz
  • Measuring Precision: ±0.3% FS
  • Resolution: 1 mm
  • Supply Voltage: DC 12V to 36V / AC 85V to 264V
  • Maximum Current: 50mA to 100mA
  • Wiring Configuration: 4-wire
  • Relay Output: 4 relay outputs
  • Ripple Requirement: Less than ±200mV
  • Simulated Current: Load 500Ω
  • Digital Interface: RS485 / Modbus-RTU
  • Process Interface: G1½” or G2”
  • Electrical Interface: PG11
  • Transmitter Material: Aluminum Alloy
  • Probe Material: ABS / anti-corrosion ETFE
  • Flange Material: ABS / anti-corrosion ETFE
  • Environment Temperature: -20°C to +60°C
  • Process Temperature: -40°C to +90°C
  • Waterproof Grade: IP65

    What Customers Say About Us

    Trusted Engineering Support

    The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

    Mr. Vivek NairGeneral Manager – Operations, Cement Industry
    Dependable Technical Partner

    Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

    Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector
    Application-Focused Solutions

    They understood our process conditions before recommending equipment. Support during installation was handled professionally.

    Mr. Rohan MehtaProject Lead – Power Plant
    Consistent Service Delivery

    Product performance has been stable in regular operations. The support team responds in a timely manner.

    Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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    Frequently Asked Questions

    TLTV1000A5 is used for non-contact liquid level monitoring in larger tanks and vessels where measuring range up to 40 meters is required.
    The measuring range is up to 40 meters, depending on installation and application conditions.
    TLTV1000A5 provides 4 relay outputs.
    Yes. It supports RS485 / Modbus-RTU digital interface.
    The measuring precision is ±0.3% FS.
    The transmitter material is aluminum alloy.
    TLTV1000A5 has IP65 waterproof protection.
    Users should check tank height, measuring range, blind zone, liquid surface condition, relay logic, output signal, temperature, process connection and mounting location.

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