You are at... HOME > Products > NEUBRESCOPE >Linup> NBX-6000 (Specs)
NEUBRESCOPE™ (Patent pending)
NBX-6000 Specifications ・ Photo
laser wavelength | 1550±2 nm | ||||
measuring object | strain distribution,temperature distribution,BGS,SBS distribution,center frequency distribution | ||||
distance range | 50m,100m,250m,500m,1km,2.5km,5km,10km,25km | ||||
measurement frequency range | 9 ∼ 13 GHz | ||||
range of strain measurement | -30,000 to +40,000με (-3% to 4%) | ||||
measurement frequency scan step | 1,2,5,10,20,50 MHz | ||||
readout resolution | 5cm (min) | ||||
average count settings | 2^5 ∼ 2^23 | ||||
pulse width | 1 ns | 2 ns | 5 ns | 10 ns | |
spatial resolution | 10 cm | 20 cm | 50 cm | 100 cm | |
dynamic range *1 | 1 dB | 2 dB | 3 dB | 6 dB | |
max. measurement distance *2 | 1 km | 5 km | 10 km | 20 km | |
optical budget *6 | 5 dB | 7 dB | 8 dB | 10 dB | |
strain measurement accuracy*3 | ±25 με | ||||
temperature measurement accuracy *4 | ±1 ℃ | ||||
repeatability*3*4*5 | ±15 με / ±0.6 ℃ | ||||
measurement speed*7 | 2 minutes(min) | ||||
siginal terminal ・ | signal fiber | SM fiber・ | |||
fiber connector | FC-APC / SC-APC (factory option) | ||||
suitable fiber | SM fiber | ||||
power supply | AC100 ∼240V 50/60Hz 250VA | ||||
laser class | CLASS 1 (IEC60825-1: 2001) | ||||
dimensions / weight | approx. 456(W)×485(D)×286(H) mm (total) / 30kg | ||||
operating temperature | 10 ℃∼35 ℃ / humidity below 85% (no dew condensation) | ||||
storage temperature | 0 ∼50℃ | ||||
place of production | Japan | ||||
(2008/04/02) | |||||
*1 Based on 2^15 average cycles | |||||
*2 Based on average fiber loss of 0.3 dB/km using SM fiber | |||||
*3 Based on the measurement of strain-free SM fiber | |||||
*4 Based on the measurement of strain-free SM fiber and in constant temperature environment | |||||
*5 The deviation range of measurement value for 5 consecutive measurements for 100 consecutive points | |||||
*6 Within the allowable range being adjusted by the optical power, except the case of nonlinear phenomena | |||||
*7 Within the setting of 50m range, 2^13count settings, 41scan steps except the time of Pre-Pump Adjustment | |||||
*1-*5 are based on a frequency san step of 5 MHz and with Pre-Pump Adjustment and Auto Frequency Adjustment on. |