

E3 Distributed Temperature Sensing
- Protect industrial safety and help precise operation and maintenance.
- High Precision Monitoring
- Wide Temperature Range
- Fast Response Time
- Versatile Industry Applications
How It Works?

- The optical time domain reflectometry (OTDR) and Raman scattering (RAMAN) concepts form the foundation of the DTS positioning temperature measuring optical fiber system. It processes and compares the intensity of the backward Raman scattered light signal to calculate the temperature distribution curve.
- At the same time, it combines the transmission speed of light and the echo time to achieve temperature point positioning. It has functions such as signal acquisition, signal processing, data analysis, partition setting, alarm value setting, etc., and has the advantages of high precision and high spatial resolution.
Category Characteristics

Core Advantages
Multiple Temperature Detection Strategies
- Supports fixed-temperature, differential-temperature, and rate-of-rise alarms for diverse applications.
High-Precision Detection
- Temperature accuracy of ±0.5°C, positioning accuracy of ±0.5 meters.
Long-Distance Rapid Detection
- Maximum detection distance of 16km per channel, fastest detection cycle of 1 second per channel.
Optical Cable Quality Assessment
- One-click localization of fiber attenuation points with automatic loss evaluation for rapid fault identification.
Product Features

- Supports multiple terminals (computers, tablets, mobile phones, etc.) to access the system through a web browser (IE, Chrome, Firefox, etc.), without installing client software.

- With the installation wizard function, the device configuration can be completed in 6 simple steps.
Application Scenarios
Relevant Products
- Detection Range of 120km: Dual-channel detection with a range of up to 120km.
- Simultaneous Recognition of 16,000 Points: Locates up to 16,000 intrusion points simultaneously.
- Positioning Within ±1 Meter: Provides accurate intrusion positioning within ±1 meter.
- Network Resilience in Fiber Breaks: Dual-channel fiber optic ensures operation even if the optical cable is cut.
- Configurable Point Whitelist: Designate non-detection zones with flexible whitelist configurations.
Working Principle:
- Transmission and reception of the laser beam.
- Transmitter adjusted to emit laser for proper reception by the receiver.
- Alarm triggered when the beam is blocked by an object.
- Beam: 2, 4 beams, beam spacing 15cm
- Detection distance: 50m, 100m, 200m
- Strong penetration ability and long distance.
- High anti-interference capability.
- Reliable operation in rain and fog, with no false positives.
- Remote Control: Power on/off, adjust alarm duration, set voltage values, and preset automatic voltage switching.
- Adjustable Alarm Duration: Set the host’s alarm from 0 to 999 seconds and configure the sound/light alarm working time.
- In the case of climbing or destruction, a short circuit occurs between two adjacent alloy wires.
- A short circuit triggers the alarm
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