DITEST READING UNIT BRILLOUIN OTDR For distributed temperature & strain sensing

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PERFORMANCES
Measuring range Up to 50 km, 100 km using range extenders
Number of channels Inbuilt 2 channels multiplexer, up to 60 trough external multiplexer
Optical fiber typology Single Mode SM
10 dB typical
Dynamic range
up to 20 dB for distance up to 6 km, with 1 m of spatial resolution
Sensor configuration Loop and single-ended configuration
0.5 to 20 m ( by incremental of 0.1m)
*
Spatial resolution
1 m at 20 km, 2 m at 30 km, 3 m at 50 km
Sampling resolution 0.1 m
Brillouin Shift resolution 0.1 MHz ( range: 10 GHz up to 13 GHz)
2 ¼ µ ( range: -3% compression to + 3% elongation, depending on cable)
Strain resolution *
20 ¼ µ ( temperature compensated)
Strain accuracy
*
Temperature resolution 0.1 ° ( range: -200° up to 500° depending on cab le)
C C C,
Temperature accuracy 1° C
*
Measuring time < 20 sec; 1 - 2 minutes typical; 5-10 minutes for high resolution measurements
instrumentasi-sipil
Contact Person: FIkri( 0812 800 69 024, 0813 9929 1909, 0817 6700 726, 0815 1963 9621, 0815 614 1954)
Address: Jl. Pahlawan Revolusi No 22B
Tel.+ 62-21-8611 259, 8611 131, 8611 212, 8611 444, 8611 449
Fax: + 62-21-8611 207.
EMAIL: instrumentasi.sipil@ gmail.com

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