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PWL-UH100 Portable Ultrasonic Water Depth Meter

PWL-UH100 is a portable ultrasonic depth meter measuring up to 300 m with ±0.5% F.S. accuracy, rechargeable operation and Modbus output for hydrographic field surveys.

Applications

  • Hydrographic field surveys

  • Reservoir and dam inspections

  • Hydropower plant waterways

  • River and lake depth checks

  • Shallow coastal-water surveys

  • Water-resource investigation projects

Key Features & Advantages

01
50-300 m Depth Options
Selectable 50, 100, 200 and 300 m versions cover routine reservoir checks through deeper hydrographic surveys.
02
±0.5% FS Accuracy
Consistent ±0.5% FS performance supports dependable water-depth assessment for field inspection, engineering and monitoring tasks.
03
Portable Rechargeable Operation
A DC 12 V rechargeable battery provides up to 6 hours of intermittent standby, supporting mobile measurements where mains power is unavailable.
04
Dual Communication Outputs
4-20 mA and RS485 Modbus RTU outputs allow readings to be connected to recorders, controllers or external monitoring systems.
05
Simple Ultrasonic Measurement
Place the transducer in the water surface or a defined submerged position; the instrument automatically calculates depth from underwater ultrasonic propagation.

Video

Video

Download

File Name
Time
Type
Download
PWL-UH100-Ultrasonic Level-Datasheet-POKCENSER-V2024
Sep 07, 2026
PDF

Technical Data

Model

PWL-UH100

Medias

Fresh water, sea water

Measuring Range

50m, 100m, 200m, 300m

Blind Zone

≤800~1200mm according to range

Accuracy

±0.5%FS

Beam Angle

18° ±2°

Signal Output

4-20mA + RS485 Modbus RTU

Power Supply

Built-in DC12V rechargeable battery
Intermittent standby time is about 6 hours

Display

4 bits LCD Backlight display

Keyboard

Five-digit touch buttons

Working Temp.

0℃~40℃

Storage Temp.

-20~70℃

Protection Level

Sensor IP68

Cable Length

10m typical, can order 20m, 30m, 50m

Installation Method

Transmitter by handheld; Sensor by 1” thread


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