High Spatial Resolution Distributed Temperature Sensing System 🆕

          

This system is a high spatial resolution distributed temperature sensing (DTS) system that combines Raman scattering with Optical Time-Domain Reflectometry (OTDR). By detecting the intensity ratio between temperature-sensitive Anti-Stokes scattering and temperature-insensitive Stokes scattering, the system calculates precise temperatures. Leveraging OTDR principles based on light propagation speed and backscatter return times, it accurately locates thermal anomalies. Delivering both "temperature values" and "positional data," it provides true fine-grained, distributed thermal monitoring along the entire fiber length.

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Product Highlights

Ultra-High Spatial Resolution (20mm): Upgrades the excitation light source from a 10ns Q-switched pulse laser to a 200ps SESAM mode-locked pulse laser. This pushes spatial resolution from 1m down to 20mm, reaching the theoretical performance limit.

High-Bandwidth Signal Optimization: Incorporates an Avalanche Photodiode (APD) module with bandwidth up to 400MHz, significantly higher than traditional systems, to optimize raw backscatter signal quality.

Ultra-High Equivalent Sampling Rate: Replaces conventional synchronous real-time sampling with asynchronous equivalent-time sampling technology, boosting the system sampling rate from the 100MHz range to an equivalent 10GHz range.

Product Highlights

Ultra-High Spatial Resolution (20mm): Upgrades the excitation light source from a 10ns Q-switched pulse laser to a 200ps SESAM mode-locked pulse laser. This pushes spatial resolution from 1m down to 20mm, reaching the theoretical performance limit.

High-Bandwidth Signal Optimization: Incorporates an Avalanche Photodiode (APD) module with bandwidth up to 400MHz, significantly higher than traditional systems, to optimize raw backscatter signal quality.

Ultra-High Equivalent Sampling Rate: Replaces conventional synchronous real-time sampling with asynchronous equivalent-time sampling technology, boosting the system sampling rate from the 100MHz range to an equivalent 10GHz range.

Applications

01 New Energy: Lithium-ion battery thermal management

02 Nuclear Energy: Reactor core and fuel rod monitoring

03 Oil & Gas: Pipeline, wellbore, and hydraulic fracturing monitoring

04 Industrial High-Temperature: Aerospace, fuel cells, and industrial furnaces

05 Electric Power: Transformers and PCB thermal imaging

06 Environmental & Geosciences: Surface temperature profiles and geothermal wells

Applications

01 New Energy: Lithium-ion battery thermal management

02 Nuclear Energy: Reactor core and fuel rod monitoring

03 Oil & Gas: Pipeline, wellbore, and hydraulic fracturing monitoring

04 Industrial High-Temperature: Aerospace, fuel cells, and industrial furnaces

05 Electric Power: Transformers and PCB thermal imaging

06 Environmental & Geosciences: Surface temperature profiles and geothermal wells

Specifications

Category

Parameter

Typical Value

Performance

Spatial Resolution (cm)

10

Sampling Resolution (cm)

6

Sensing Distance (m)

80

Temperature Accuracy (°C)

±2

Temperature Resolution (°C)

±0.2

Measurement Time (s)

<50

Functional & Mechanical

Power Supply Voltage (V)

12

Power Interface

DC Plug

Channel Count

1

Power Consumption (W)

<10

Dimensions (mm)

400×320×134

Environmental

Operating Temperature (°C)

5~40

Operating Humidity (%RH)

20~80

 

Specifications

Category

Parameter

Typical Value

Performance

Spatial Resolution (cm)

10

Sampling Resolution (cm)

6

Sensing Distance (m)

80

Temperature Accuracy (°C)

±2

Temperature Resolution (°C)

±0.2

Measurement Time (s)

<50

Functional & Mechanical

Power Supply Voltage (V)

12

Power Interface

DC Plug

Channel Count

1

Power Consumption (W)

<10

Dimensions (mm)

400×320×134

Environmental

Operating Temperature (°C)

5~40

Operating Humidity (%RH)

20~80

 

Service System

Pre-sales Consultation

  • Provide professional pre-sales consultation services to help customers understand product features and advantages.
  • Offer technical support to address inquiries regarding technical details and performance metrics.

Customized Solutions

  • Deliver tailored solutions to ensure the product maximally fulfills specific customer application requirements.

Installation & Commissioning

  • Provide on-site or remote installation guidance and commissioning services based on customer needs to ensure smooth operation.

After-Sales & Maintenance

  • Provide fast-response after-sales technical support to resolve operational issues.
  • Offer regular maintenance services to maintain optimal product performance and stability.
  • Free repair services during the warranty period.
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    service@jiuzhangqt.com
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