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RP1000 series

      RP1000 series high spatial resolution distributed Brillouin optical fiber temperature and strain analyzer, using latest DPP-BOTDA technology, possess spatial resolution up to 2 cm. It is the only optical fiber sensing system so far in the world which can realize temperature and strain measurement with 2 centimeter high spatial resolution and 2 kilometers long range measurement at the same time. The integrated performance of this series is in the leading position among its competing products.

Model RP 1000 series (high spatial resolution series)
RP 1002 RP 1005 RP 1020
Sensing range 2 km 5 km 20 km
Spatial resolution 2 cm 5 cm 20 cm
Sampling resolution 1 cm 2.5 cm 5 cm
Size 430(w) × 546(D) × 233.3(H) mm (Standard 5U structure) 430(w) × 446(D) × 178(H) mm (Standard 4U structure)
Sensing optical fiber PMF / SMF SMF
Weight ~ 20 kg ~ 10 kg
Measurement parameters Temperature and strain
Operating wavelength of laser ~ 1550 nm
Frequency sweeping range 10 ~ 13 GHz
Frequency sweeping step 1, 2, 5, 10 and 20 MHz1
Strain measurement range -15000 ~ 15000 µε (-1.5% ~ 1.5%)2
Average times 25 ~ 216
Measurement accuracy 1℃ / 20 µε3
Measurement times 2 s ~ several minutes4
Fiber connector model FC / APC
Power supply AC 100 - 240 V / 50 - 60 Hz 250 VA
Power consumption ~ 150 W
Operating temperature 0 ~ 40 ℃

1   Frequency sweeping step can be chosen from 1 to 20MHz.
2   The specific strain measuring range is determined by the chosen optical fiber.
3   The real measuring performance is up to spatial resolution and measuring range. The parameters above are the best results.
4   Measuring time, which can reach as fast as 2s, depends on the length of sensing optical fiber.

RP2000 series

       RP2000 series long range distributed Brillouin optical fiber temperature and strain analyzer, using differential pulse-width pair technology to realize 1m or 2m spatial resolution, possess higher SNR and precision comparing with conventional BOTDA systems. This series of products is suitable for structure monitoring which does not require high spatial resolution, such as high voltage transmission line, oil/gas pipeline, geotechnical disaster monitoring inspection of intercity communication optical fiber cables.

Model RP 2000 series (long range series)
RP 2050 RP 2051
Sensing range 50 km (loop) 100 km (loop) 1
Spatial resolution 1 m (or 0.5 m) 2 m
Sampling resolution 0.5 m (or 0.2 m) 0.5 m
Size 430(w) × 446(D) × 178(H) mm (Standard 4U structure)
Sensing optical fiber SMF
Weight ~ 10 kg
Measurement parameters Temperature and strain
Operating wavelength of laser ~ 1550 nm
Frequency sweeping range 10 ~ 13 GHz
Frequency sweeping step 1, 2, 5, 10 and 20 MHz2
Strain measurement range -15000 ~ 15000 µε (-1.5% ~ 1.5%)3
Average times 25 ~ 216
Measurement accuracy 1 ℃ / 20 µε 1.5 ℃ / 30 µε4
Measurement times 2 s ~ several minutes5
Fiber connector model FC / APC
Power supply AC 100 - 240 V / 50 - 60 Hz 250 VA
Power consumption ~ 100 W
Operating temperature 0 ~ 40 ℃

1   Among 100 km loop, 50 km optical fiber is used as sensing optical fiber.
2   Frequency sweeping step can be chosen from 1 to 20MHz.
3   The specific strain measuring range is determined by the chosen optical fiber.
4   The real measuring performance is up to spatial resolution and measuring range. The parameters above are the best results.
5   Measuring time, which can reach as fast as 2s, depends on the length of sensing optical fiber.

RP3000 series

       RP3000 is the first distributed Brillouin optical fiber temperature and strain analyzer in the world which can realize distributed dynamic measurement with a range up to 2km and a sampling frequency up to 10KHz. This series of products can be applied to vibration monitoring of civil engineering, dynamic test of structures, seismic hazards monitoring.

Model RP 3000 series(dynamic series)
Sensing range 2 km
Spatial resolution 0.5 m
Sampling resolution 12.5 cm
Size 430(w) × 446(D) × 178(H) mm (Standard 4U structure)
Sensing optical fiber PMF
Weight ~ 15 kg
Measurement parameters Temperature and strain
Operating wavelength of laser ~ 1550 nm
Frequency sweeping range 10 ~ 11.5 GHz
Frequency sweeping step 1, 2, 3 …20 MHz1
Strain measurement range -15000 ~ 15000 µε (-1.5% ~ 1.5%)2
Average times 1 ~ 25
Measurement accuracy 1.5 ℃ / 30 µε3
Sampling frequency 10 KHz4
Fiber connector model FC / APC
Power supply AC 100 - 240 V / 50 - 60 Hz 250 VA
Power consumption ~ 100 W
Operating temperature 0 ~ 40 ℃

1   Frequency sweeping step can be chosen from 1 to 20MHz.
2   The specific strain measuring range is determined by the chosen optical fiber.
3   The real measuring performance is up to spatial resolution and measuring range. The parameters above are the best results.
4   The maximum sampling frequency is 10KHz, the average times is 1 at this time.

RP4000 series

       RP4000 series long range distributed Brillouin Optical Time Domain Reflectometer (BOTDR). The product only needs to be connected with one end of the sensing optical fiber and has advantages of long-distance monitoring. As a new type of monitoring system, it has a wide range of applications and can be applied to on-line monitoring of power transmission cables, monitoring of oil and gas pipelines, underground pipeline monitoring, structural health monitoring of civil structures, geotechnical disasters monitoring and many more fields.

Model RP 4000 series(BOTDR)
Sensing range 5 km 10 km 25 km 45 km 60 km
Pulse width 10 ns 20 ns 40 ns 100 ns 200 ns
Spatial resolution 1 m 2 m 4 m 10 m 20 m
Size 430(w) × 446(D) × 178(H) mm (Standard 4U structure)
Sensing optical fiber SMF
Measurement parameters Temperature and strain
Operating wavelength of laser ~ 1550 nm
Frequency sweeping range 10 ~ 13 GHz
Frequency sweeping step 1, 2, 5, 10 and 20 MHz1
Strain measurement range -15000 ~ 15000 µε (-1.5% ~ 1.5%)2
Average times 25 ~ 216
Measurement accuracy 1 ℃ / 20 µε3
Measurement times 30 s ~ several minutes4
Power supply AC 100 - 240 V / 50 - 60 Hz 250 VA
Operating temperature 0 ~ 40 ℃

1   Frequency sweeping step can be chosen from 1 to 20MHz.
2   The specific strain measuring range is determined by the chosen optical fiber.
3   The real measuring performance is up to spatial resolution and measuring range. The parameters above are the best results.
4   Measuring time, which can reach as fast as 30s, depends on the length of sensing optical fiber.

RP5000 series

    RP5000 series vibration detection monitoring system, based on the phase-sensitive optical time domain reflectrometer, can provide sensitive and accurate intrusion information protecting security of the monitored region. As a new alarm monitoring system, security monitoring can be carried out on military bases, national borders, nuclear power plants, prisons, oil pipelines and so on.
        Actual test results:Two intruders walk along the sensing optic cable in opposite direction. The intrusion routes can be clearly observed by the 3D plots of the measured data.

Model RP 5000 series (perimeter security series)
Sensing range 40 km
Spatial resolution 1 ~ 20 m
Sampling frequency 1 ~ 50 KHz
Sampling resolution 0.5 m
Size 430(w) × 446(D) × 178(H) mm (Standard 4U structure)
Sensing optical fiber SMF
Channels One or two
Alarming response time < 1 s
Alarming storage time One Month
Video linkage When alarming, the linkage camera gives the monitor screen