M40444 Operating Instructions

This document is a user manual, which introduces how to use this instrument


M40444 Operating Instructions - cover page
Brand
Midwest
Category
Other device
Document type
User Manual
Language
Chinese
Pages
5
File format
PDF
File size
842 KB
Published
29 February, 2012
Updated
30 September, 2023
MD5 checksum
B8D9F86C47BF953A771E98E3D5E9BB2F

About this manual

The document explains how to prepare the instrument before use, including installing the sampling tip, connecting the head, and avoiding the use of tools to tighten connections. It describes the measurement procedure, how to fill the measurement chamber, avoid air bubbles, and handle high‑viscosity samples.

After measurement, the guide details cleaning steps with appropriate liquids, warns against corrosive cleaners, and gives storage recommendations such as keeping the device away from corrosive gases, dust, direct sunlight, extreme temperatures and high humidity. This manual is written in Chinese.

What's inside

  • Precautions
  • Preparation before measurement
  • Measurement procedure
  • Post‑measurement steps
  • Storage guidelines
  • Using built-in syringe
  • Using plastic syringe
  • Handling high‑viscosity samples

Frequently asked questions

How should the instrument be stored?

It should not be stored in corrosive atmospheres, dusty environments, direct sunlight, extreme heat, or high humidity.

What cleaning liquids are recommended?

Use water, acetone or alcohol, but avoid corrosive cleaning liquids.

Can tools be used to tighten the connector?

No, tools must not be used to tighten the connector.

What special steps are needed for high‑viscosity samples?

When measuring high‑viscosity samples, pause after inserting the sampling tip and avoid rapid removal to prevent air bubbles.

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