Liangchen Biotechnology HT7800 DVIA-ML1000 Installation Report (220707R5)

DVIA-M Series

Installation Report

DVIA-ML1000

HT7800

Liangchen Biotechnology

Suzhou

Overview

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

Measurement date: 2022.10.31 (Monday), Operator: DAEIL SYSTEMS, Hosang Yu

Place of measurement: Suzhou Equipment Model: HT7800

Model: DVIA-M1000

Serial number: 220707R5

Yu, Ho Sang — DAEIL SYSTEMS

Date of business trip: 17.12.27~17.12.29

22.10.31

22.11.02

Liangchen Biotechnology（Suzhou）CO.,L

Suzhou

Manufacturer: N/A

Model: HT7800

Good Performance

N/A

Test Condition	Z	X	Y
Floor	B	B	C
Above Active	F	F	F

Good omnidirectional performance.

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