AND BM Series - User Manual

P
ipette Accuracy Tester Kit
f
or the BM series
BM-014
INSTRUCTION MANUAL
1WMPD4002534C

Summary

1. INTRODUCTION

1-1 Unpacking the Tester

Details the contents of the Pipette Accuracy Tester Kit and provides handling precautions.

1-2 Description of Each Component

1-3 WinCT-Pipette Software

1-4 Evaporation Trap Function

1-5 Sample Cup Description

2. ASSEMBLING THE TESTER

2-1 Preparing for Assembly

Provides instructions for preparing the balance by removing specific parts before tester assembly.

2-2 Assembling the Tester (BM-20;22 Models)

Step-by-step guide for assembling the tester on the BM balance for BM-20/22 models.

2-2 Assembling the Tester (BM-252;500;300;200 Models)

Step-by-step guide for assembling the tester on the BM balance for BM-252/500/300/200 models.

3. PRECAUTIONS BEFORE USE

4. ANTI-STATIC TREATMENT

5. INSTALLING WinCT-Pipette

6. CONNECTING A PC TO THE BALANCE

6-1 Connecting a PC

Explains how to connect the balance to a PC via COM port or USB port using the provided cables.

6-2 Checking COM Port Numbers

Instructions on verifying COM port assignments using the Windows Device Manager.

7. CALIBRATING THE BALANCE

7-1 Internal Mass Calibration

Step-by-step guide for performing one-touch calibration using the balance's internal mass.

8. PREPARATION BEFORE USE

8-1 Filling Evaporation Trap

Provides detailed steps for correctly filling the evaporation trap with water.

8-2 Preparing Test Liquid

Instructions on preparing distilled water and allowing it to stabilize for testing.

8-3 Preparing Water-Absorbent Sheet

Guidance on moistening the water-absorbent sheets for use in sample cups.

8-4 Using the Thermometer

Explains the thermometer's parts, display functions, and basic measurement methods.

9. MEASUREMENT

9-1 Measuring Procedure

Details the recommended steps for performing pipette volume measurements according to ISO 8655.

9-2 Judging Results

Explains how to compare measurement results against specifications for pass/fail judgment.

9-3 Causes of Measurement Errors

Lists common sources of error during measurement and factors influencing accuracy.

10. BALANCE FUNCTION SETTINGS

10-1 Display Lock Function

Explains the display lock function for compensating time-elapsed evaporation errors.

10-2 Auto Print Mode

Details the auto print mode for automatic data transmission to WinCT-Pipette.

11. TROUBLESHOOTING

12. OPTIONS

13. APPENDIX

AND BM Series Specifications

General

Display	LCD
Continuity Check	Yes
Diode Test	Yes
DC Current Range	0.1µA to 10A
Current Range	10A