NK-OPTIS - Optical Fiber Temperature Information System - NK Systems Limited

¦ The system

-	Multichannel configuration equipped, as standard, with four channels (two loops)
-	Automatically accommodates variations in optical fiber losses
-	Delivers excellent performance in all measurement environments with high precision and resolution

NK OPTIS - Optical Fiber Temperature Information System

¦Typical System Performance

Model		N4385B	N4386B	N4387A
Applications		Temperature Monitoring for Power Transmission Cables	Temperature Monitoring for various plant facilities, LNG Tanks, and Pipelines, etc	Fire Detection and Extraordinary Temperature Monitoring
Measurement Range		2/4/8/12/16 km	2/4/8/12/16 km	1/2/3/4/8 km
Number of Channel		1/2/4/6/8/12 ch	1/2/4/6/8/12 ch	1/2/4 ch
Measurement Configuration		Single-ended Measuring, Double-ended Measuring
Spacial Resolution		0.75 meter	0.75 meter	0.9 meter
Sampling Resolution		Min. 0.15 meter	Min. 0.15 meter	Min. 0.5 meter
Measurement Time	Single-ended	10 Seconds/ch~	10 Seconds/ch~	10 Seconds/ch~
Measurement Time	Loop (Double-ended)	20 Seconds/loop~	20 Seconds/loop~	20/40/60 Seconds/loop
Measurement Temperature Range		-200°C to +350°C under long time operation, and up to +600°C under short time operation
Optical Fiber Sensor		Multimode Fiber GI 50/125μm, GI 62.5/125μm, Class 600

Remarks: The outdoor type DTS is available

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