DR-800 - Escort Monitoring Systems

Ultrasonic Proximity Sensor DR-800

Compact sizeEasy installation

The Sokol DR-800 is an ultrasonic proximity sensor for precise non-contact distance measurement to surfaces such as water, ground, snow, and ice.

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The Sokol DR-800 ultrasonic proximity sensor delivers reliable non-contact distance measurements used for environmental and surface monitoring, including:

  • Snow depth for winter accumulation tracking and avalanche risk assessment
  • Water level in rivers, reservoirs, or tanks for flood warning and hydrological analysis
  • Ground or terrain profiling for erosion and surface modeling
  • Ice thickness measurements for safety in polar or high-altitude environments

Ultrasonic sensors operate by emitting high-frequency sound pulses and measuring the time it takes for echoes to return from the surface — a well-established method for non-contact range determination. These sensors perform consistently regardless of surface color, transparency, or visual contamination, making them ideal for continuous automated monitoring

Designed for professional meteorological and environmental systems, the Sokol DR-800 integrates seamlessly with Sokol weather stations and other monitoring platforms. Its interfaces and protocols are chosen to support easy integration into existing networks, with minimal interference from dust, precipitation, or environmental factors. Robust construction and environmental protection enable stable performance under field conditions with a wide operational temperature range.

DR-800 Main Advantages

The ability to configure alerts allows you to warn of the onset of an emergency

Free software for visualization, data archiving, and analysis

Operates reliably in extreme temperatures from -50°C to +55°C

Provides precise digital distance data via RS-485 with LLS and Modbus-RTU protocols

Insensitive to dust, contamination, or surface variations like transparency or powder

Non-contact ultrasonic principle ensures safe, maintenance-free operation over long distances

The Sokol DR-800 ultrasonic proximity sensor is part of a flexible ecosystem and can be equipped with any device from the Sokol Meteo line of meteorological equipment.

 

We not only manufacture equipment, but also provide comprehensive support to our customers

  • Comprehensive approach

We will help you select and assemble equipment to meet your requirements.

  • Service and calibration

We provide warranty and post-warranty service and calibration.

  • Installation

Upon request, we will supervise the installation of equipment.

  • Technical support

We are available 24/7 to answer any questions you may have.

Datasheet

Measuring range, m
From 0.5 to 10
Measurement error, cm
±1
Communication interface
RS485
Minimum distance change for output signal change, cm
1
Supply voltage, V
12…30
Current consumption, mA, no more than
30
Current consumption, mA, no more than
30
Operating temperature, °C
from - 40 to + 50
Degree of protection according to GOST (government standard) 14254
IP67
Weight of the meter, kg, no more than
1
Dimensions, mm, no more than
180x80x75
Professional monitoring of water levels and snow cover depth, with the option of setting up a water level change warning system
Professional monitoring of water levels and snow cover depth, with the option of setting up a water level change warning system
Emergency prevention
Emergency prevention
Professional hydrology
Professional hydrology
Monitoring snow levels on mountain slopes (avalanche-prone areas, tourist bases) and ski resorts
Monitoring snow levels on mountain slopes (avalanche-prone areas, tourist bases) and ski resorts
Monitoring snow levels on roads in remote areas
Monitoring snow levels on roads in remote areas
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