¦ 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
¦Typical System Performance
Measurement Range:
2/4/8/12 km
Number of Channel:
1/2/4 Channel
Spatial Resolution:
1.0/1.5/3.0m
Sampling Resolution:
minimum 0.5m
Measuring Configuration:
Single-ended / Double-ended
Temperature Resolution (Typical Performance):
<Single-ended>
SR
1.0m
1.5m
3.0m
MT
10s
60s
600s
2km
1.0℃
0.4℃
0.1℃
0.6℃
0.2℃
<0.1℃
0.3℃
4km
2.2℃
0.8℃
0.5℃
8km
11.0℃
4.2℃
1.3℃
3.9℃
1.5℃
2.0℃
0.9℃
12km
n/a
6.7℃
2.1℃
3.4℃
1.1℃
SR: Spatial Resolution MT: Measuring Time
<Double-ended>
20s
0.7℃
6.6℃
3.7℃
2.3℃
1.2℃
6.0℃
1.9℃
3.0℃
Measuring Temperature Range:
-200℃to +350℃for normal use, and up to +600℃ for short term use.
Optical Fiber Sensor Type:
Multimode Fiber GI50/125μm or GI62.5/125μm, Class600
Operating Environment :
-10℃ to +60℃, 0% to 95% RH (non-condensing),and Outdoor Type (N4386A) meets IP66.
Power:
DC10V to 30V, typical 15W
Dimension and Weight:
Type
N4285A
N4386A(outdoor type)
Dimension(H×W×D)
88×448×364 mm
150×500×400 mm
Weight
9 kg
17 kg
Software OS:
Windows 2003 Server, XP
Interface:
Ethernet, USB
Compliance:
EMC: IEC61326/EN61326
Safety:
IEC61010-1/EN61010-1
IEC60825-1/EN60825-1
UL61010-1
