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TKWL-1600 Series Ultrasonic Level Gauge

The TKWL-1600 Series Ultrasonic Level Gauge is a microprocessor-controlled digital level instrument. It uses ultrasonic pulses reflected from the liquid surface to calculate the distance to the measured liquid level.

Because it is non-contact, the measured medium is almost unrestricted, making it widely applicable to liquid level measurement in industrial fields, especially water treatment.

The transducer emits ultrasonic pulses toward the measured medium surface. Part of the reflected echo is received by the same transducer and converted into an electrical signal. The time interval between transmission and reception is proportional to the distance from the transducer to the medium surface.

  • Automatic power adjustment, gain control and temperature compensation.
  • Physically sealed probe with IP68 protection.
  • Special echo processing technology for convenient troubleshooting.
  • Interference echo suppression for reliable measurement data.
  • Small size and light weight.
  • Suitable for remote level monitoring and pump control.
Model Application Range Accuracy Temperature Pressure Output
TKWL-1600/SK Industrial liquid level measurement, especially water treatment 0-10 m / 0-15 m and others ±0.5% -40 to 70°C -0.02 to 0.3 MPa 4-20 mA / HART / Modbus
TKWL-1600/FX Industrial liquid level measurement, especially water treatment 0-10 m / 0-15 m / 0-20 m and others ±0.5% -40 to 70°C -0.02 to 0.3 MPa 4-20 mA / Modbus
Item Specification
Power supply SK: two-wire DC24 V or four-wire DC24 V / AC220 V; FX: four-wire DC24 V / AC220 V
Field display Standard
Enclosure SK: cast aluminum, ABS customization available; FX: ABS
Process connection Thread, flange or bracket
Probe material ABS, PTFE, PVDF and others
Explosion-proof marking SK: ExdbIICT6 Gb, Extb IIICT80°C Db
  • Structural type: integrated type or split type.
  • Probe material: ABS, PTFE or special material.
  • Installation method: G1-1/2 thread, G2 thread, DN50 to DN150 flange or special customization.
  • Relay quantity: no relay, one relay or two relays.
  • Required structural type and measurement range.
  • Probe material and installation method.
  • Output signal, power supply and relay quantity.
  • Medium condition and operating environment.
  • TKWL-1100 series 26GHz high-frequency radar level gauge.
  • TKWL-1400 series 80GHz radar level gauge.

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