구 매 사 양 서

(COMMODITY DESCRIPTION)

품목번호 Item No.	관세분류번호 HS No.	품 명 Description	단위 Unit	수량 Q'ty
4618250601	9030.8900.00	능동형 자기장 상쇄기	System	1

A. Feature

1. EMI Canceller system must be attached to Electron Microscope

2. All electronics are built into the system to facilitate remote access, installation, service, and calibration

3. Remote control software features that are automated to simplify EMI factors and provide quick results

4. Measured EMI AC / DC values(X,Y,Z) after installation must be less than 30uTp-p.

B. System Configuration

1. EMI Cancelling Controller System 1 set

2. Remote Control Software 1 ea

3. Rectangular Frame for cables 1 set

C. Specification

1. EMI Cancelling System 1 set

EMI Controller of touch screen LCD type

EMI AC +　DC Sensor

EMI Cables

Display Unit : Gauss, Tesla, Selectable

Components Cancelled Field :　X,Y,Z

Dynamic range :　4.2uT pk-pk

Ambient DC filed limit : +-200uT max

Bandwidth : DC – 5000Hz

Cancelling noise limit(DC to 5000Hz) : 0.7nT RMS total

DC drift : < 2nT/24 hours

Field Measurement types : Real time field, AC RMS and pk-pk, DC incremental

Accuracy :＋- 1.0% of reading +- 1~5nT

Cancelled reaction rate : Immediate reaction( < 0.1 sec)

2. Software 1 ea

1) Remote Control Software

Remote control software is on a separate PC.

The measure values should be able to be displayed and controlled in the PC where the remote software will be installed.

Log the magnetic field reading to text file during the requested period.