Electromagnetic Wave Velocity Meter

Electromagnetic Wave Velocity Meter

  • Product Number:LD-DLS
  • Product Difference:Non-contact flow velocity measurement for rivers, wastewater, slurry, and oceans

Product Introduction

Handheld Radar Flow Meter: This instrument employs K-band radar for non-contact flow velocity measurement in rivers, sewage, slurry, and marine environments. It features a compact size, handheld operation, battery power supply, and user-friendly design. Operation is unaffected by sewage corrosion or sediment interference, enabling non-contact measurement within a range of up to 100 meters to ensure operator safety. The instrument incorporates a high-sensitivity planar narrowband radar probe and an inclinometer. Requiring no setup, it enables automatic horizontal and vertical angle calibration and corrected velocity measurement with one-button operation, offering exceptional convenience.

Electromagnetic current velocity meters are applied in monitoring flow velocity in channels, rivers, sewage systems, and oceans; in monitoring flow velocity during railway bridge construction; in emergency monitoring during flood control operations; in sewage discharge monitoring; and in other scenarios requiring on-site measurement.

Product Features

  • Designed for single-user operation, the instrument weighs less than 1kg and can be handheld or mounted on a tripod (included).

  • Features a 3.5-inch screen with full touch operation, simultaneously displaying flow velocity, flow rate, and cross-sectional area (in three-color font).

  • Chinese/English interface with guided operation for ease of use and management, featuring one-touch switching.

  • Includes a countdown timer function.

  • Data export: USB interface supports flash drive export with one-touch export capability.

  • Non-contact operation unaffected by sediment or water corrosion.

  • Multiple measurement modes: single measurement or continuous measurement up to 30 minutes. Features a standalone flow estimation mode for calculating flow rates in regular cross-section channels.

  • Built-in rechargeable lithium battery supports over 10 hours of continuous operation.

  • Built-in angle sensor automatically corrects vertical and horizontal angles.

  • Instrument housing made of ABS resin material with aluminum alloy frame, offering impact resistance, heat resistance, low-temperature resistance, corrosion resistance, and electrical insulation to protect operators during measurements in thunderstorms.

Product parameters

Measurement Range

0.1~30 m/s
Measurement Accuracy±3%, ±0.01 m/s
Electromagnetic Wave Transmission Angle24° × 12° (Longitudinal x Transverse Emission Angle)
Data Storage10,000 Measurement Results
Battery Capacity3600mAh
Standard Radio Transmission Power10mW

Radio Transmission Power

18dBm
Radio Frequency24GHz
Waterproof RatingIP67
Measurement Distance≤100 meters
Angle CompensationVertical Angle Auto
Operating Temperature Range-30~+70℃
Relative Humidity Range20% to 80%
Storage Temperature Range-30°C to +70°C
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