Oilfield services
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Wireless automatic echometering sensor DUA-1

This sensor is designed for automatic monitoring of static and dynamic liquid level, recording of fall-off and build-up curves, annulus pressure recording.

Functions

This sensor is designed for automatic monitoring of static and dynamic liquid level, recording of fall-off and build-up curves, annulus pressure recording.

Features

  • a smartphone or Hytera based on OS Android can be used as a wireless controller;
  • simple user-friendly interface (the sensor is equipped with battery indicators, diagnostics start by the signal from the controller via wireless interface, all the data is transmitted to the controller wirelessly;
  • the wireless range of the sensor allows monitoring measurements on the display of the controller at a distance up to 50 meters from the wellhead;
  • the possibility to program the operation and to implement the preset program fully automatically without the presence of a specialist;
  • the possibility to operate as part of wellhead monitoring system Siam-Master-mini GSM-1;
  • the sensor has a built-in memory;

Specifications

Range of controlled liquid level from 20 to 3000 (6000) m
Resolution 1 m
Range of measured annulus pressure from 0 to 100 kgf/cm²
Pressure resolution 0.1 kgf/cm²
Memory capacity
- alphanumeric records 3008
- charts 310
Number of echometer shots in automatic mode* 400
Battery charging time 8 hours
Operating temperature range from -40 ˚С to +50 ˚С
Computer data transfer interface USB
Weight 8 kg
Wireless data transfer interface Bluetooth
Explosion proof protection / Ingress Protection Rating 1 Ex ib IIB T3 X / IP54

*Normal climatic conditions, with full charge

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