YIMO ZEISS FE-SEM Sigma 300 DVIA-M1000 (250131R1) Installation Report

DVIA-M Series

Installation Report

YIMO

DVIA-M1000

250131R1

ZEISS

Sigma 300

FE-SEM

Jiujiang

Overview

The DVIA-M1000 active vibration isolation platform is appropriately installed and functioning as intended.

Model: DVIA-M1000

Serial Number: 250131R1

Chaewon Lee, Jonghwa Suh from DAEIL SYSTEMS

February 20, 2025

25.02.20

1st

Jiujiang

Jiujiang Defu Techonology

Manufacturer: ZEISS

Equipment: FE-SEM

Model: Sigma 300

The equipment is installed/IDLE

N/A

Reference

Generic Vibration Criteria

Criterion Curve	Description	Amplitude µm/s (µin/s)	Detail Size µm
Workshop (ISO)	Distinctly perceptible vibration. Appropriate to workshops and non-sensitive areas.	800 (32,000)	N/A
Office (ISO)	Perceptible vibration. Appropriate to offices and non-sensitive areas.	400 (16,000)	N/A
Residential Area (ISO)	Barely perceptible vibration. Appropriate to sleep areas in most instances.	200 (8,000)	75
Operating Theatre (ISO)	Vibration not perceptible. Suitable for surgical suites, microscopes to 100x.	100 (4,000)	25
VC-A	Adequate for optical microscopes to 400x, microbalances, optical balances.	50 (2,000)	8
VC-B	Appropriate for inspection and lithography equipment to 3μm line widths.	25 (1,000)	3
VC-C	Appropriate for optical microscopes to 1000x, lithography equipment to 1μm.	12.5 (500)	1 - 3
VC-D	Suitable for demanding equipment including electron microscopes (SEMs/TEMs).	6.25 (250)	0.1 - 0.3
VC-E	For the most demanding systems including E-Beam lithography at nanometer scales.	3.12 (125)	< 0.1
VC-F	For extremely quiet research spaces. Not recommended as design criterion.	1.56 (62.5)	N/A
VC-G	For extremely quiet research spaces. Not recommended as design criterion.	0.78 (31.25)	N/A