Instruments & System for Safety Monitoring (III)

NDA1504 Intelligent Data Acquisition Module
NDA1504 Intelligent Data Acquisition Module is used to acquire the signals of the DC voltage or DC current of transmitter with high accuracy, much more functions, trouble-free operation with disturbance, operation stability. It could be operated in the projects with severe environmental conditions such as hydraulic structures, slopes, roadways, bridges, tunnels, etc.

Technical Parameters

Channel:16
Accuracy:0.05%FS1dig.
Resolution:0.01%FS
Measuring Time:1-4s/ch
Com.: EIA-RS485 or CANbus
Data Storage:8K
Power Supplies:6~7VDC
Power Consumption:
Standby:200A Sleep:10mA
Idle:60mA Measuring:150 mA
Operating Temp.:
-10~+50(-25~+60,Option)
Storage Temp.:-20~+70

Model NYW-1 Wire alignment Horizontal Displacement System
Model NYW-1 Wire alignment Horizontal Displacement System is used to monitor the interior horizontal displacement of the embankment. It can be operated by manual and also it can operate automatically.

Technical Parameters

Standard Ranges:300,500mm
Accuracy:
manual:1mm~5mm
automatic:0.75%FS
Resolution: 0.05mm
Long-term zero drift:
<0.5%FS/yr(automatic)
Temp. Coefficient: <0.05%FS/(automatic)

Model NJG Laser Alignment System In Vacuum Pipe

Model NJG Laser Alignment System In Vacuum Pipe is designed for accuracy measuring the horizontal and vertical displacement of all kinds of straight-line structure with trouble-free operation from the environment factors. It possesses several kinds of operation modes, such as period measuring, multi-point measuring and single-point measuring. The measured data can be stored in the computer directly.

Technical Parameters

Alignment Distance:50~2000m
Measuring Ranges:
50mm(for two directions)
Measuring Ranges of CCD:
200~300 mm or more(for two directions)
Accuracy:0. 5 L10-6
Resolution: 0.01mm

Model NDA1111 Carlson Instrument Readout

Model NDA1111 Carlson Instrument Readout is designed for acquiring the signals of Carlson Instruments in all kinds of weather conditions. It can store the readings and all readings can be transmitted to a host computer.

Technical Parameters

Standard Ranges:
Z: 0. 8000~1. 2000
R: 0. 010~120. 000
Accuracy:Z: 0. 0002
R: 0. 02
Resolution: Z: 0. 0001
R: 0. 01
Operating Temperature:
-10~+50
Storage Temp.:
-25~+60

Model NDA1411 Vibrating Wire Readout
Model NDA1411 Vibrating Wire Readout is designed for acquiring the signals of Vibrating Wire Instruments in all kinds of weather conditions. It can store the readings and all readings can be transmitted to a host computer.

Technical Parameters

Standard Ranges: Same as the Ranges of the Transducers
Timebase Accuracy: 0.01%
Resolution: 0.001 s
Temp. Accuracy:0.5
Resolution:0.1
Operating Temp.: -10~+50
Storage Temperature: -25~+60

Model 3DM-2 Displacement Readout
Model 3DM-2 Displacement Readout is designed for acquiring the signals of displacement transducers in all kinds of weather conditions. It can store the readings and all readings can be transmitted to a host computer.

Technical Parameters

Standard Ranges: Same as the Ranges of the Transducers
Accuracy:0.025% FS
Resolution: 0.01% FS
Operating Temperature: -10 ~+50
Storage Temperature:
-25 ~+60

Model NDA1311 Capacitance Ratio Readout

Model NDA1311 Capacitance Ratio Readout is designed for acquiring the signals of capacitance transducers in all kinds of weather conditions. It can store the readings and all readings can be transmitted to a host computer.

Technical Parameters

Standard Ranges: Same as the Ranges of the Transducers
Accuracy:0. 1%FS+1 dig.
Resolution: 0.01%FS
Operating Temperature:
-10 ~+50
(Storage Temp.):
-25 ~+60