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BM Series
Micro Analytical Balances
BM Series Micro Analytical Balances  
Built-in fanless ionizer!
Information Library
Development Story
PDFBrochure (PDF 3MB)
PDFManual (PDF 3.6MB)
PDFManual for WinCT-Plus (PDF 1.4MB)
PDFSupplementary manual for the BM-5/5D/20/22 (PDF 267KB)
interviews and testimonials
MOVIEDemonstration of the built-in fanless ionizer (YouTube)
MOVIEBM (or ION in the US) Series Introduction (YouTube)
 
Internal Calibration Reverse Backlit LCD Quick USB RS-232C Interface User Access Control GLP Compliant Date & Time Data Memory Function Counting with ACAI Percentage Function Auto Power ON Underhook Static Eliminator  
Optional
Ethernet (TCP/IP) Interface                            
Please send your inquiry here
Features
A built-in fanless ionizer that allows for instant removal of destabilizing static electricity from the sample and container
Includes four 0.001 mg readability models to be selected for different purposes
Comes equipped with the AD-1676 tabletop breeze break (medium) as standard (BM-5/5D/20/22)
Anti-static glass breeze break with a transparent evaporated metal coating
Adjustable (manual or automatic) response characteristics to help cope with the effect of drafts and vibrations
Automatic self calibration to maintain accuracy under temperature changes
Automatic repeatability test function using the internal adjustment weight for simple precision checks at the location
Embedded temperature, humidity and atmospheric pressure sensors
Interlockable sliding doors that allow for efficient operation with both hands
Multiple weighing units: g, mg, oz, ozt, ct, mom, dwt, gr, specific gravity (either tael or tola can be added upon request)
Comes standard with a micro spatula, cleaning brushes (large and small), tweezers for calibration weight, and dust cover for storage
Clearly visible, reverse-backlit LCD
GLP/GMP/GCP/ISO compliant output
Clock and calendar function
Data memory function
RS-232C and Quick USB interfaces as standard
Counting mode with the Automatic Counting Accuracy Improvement (ACAI) function
Percent mode function
Comparator function with buzzer
Auto power on function
Underhook function
Special pans/holder (BM-5/5D/20/22)
Density determination function and an optional density determination kit (for BM-252/200/300/500 only)
Optional pipette accuracy testing kit
Expert assessment of the set-up environment using AND-MEET*1 (please inquire at your local distributor for details)

*1 Patent pending
Videos
External Input/Output
RS-232C interface
Quick USB interface
Ethernet (TCP/IP) interface (optional)
Options
BM-08: Ethernet (TCP/IP) interface (optional)*2
BM-014: Pipette accuracy testing kit*3    PDFManual (PDF 193 KB)

*2 BM-08 and Quick USB (standard) cannot be used at the same time.
*3 Cannot be used with the BM-5/5D.
BM-014 Pipette Accuracy Testing Kit   Pipette accuracy test using the BM series  
BM-014 Pipette accuracy test using the BM series
Accessories
AD-1653 : Density determination Kit (for the BM-252/200/300/500 only)
AD-1671 : Anti-vibration table for balances
AD-1676 : Tabletop breeze break (medium)    PDFManual (PDF 302 KB)
AD-1682 : Rechargeable battery unit
AD-1684A : Electrostatic field meter
AD-1687 : Weighing environment logger
AD-1688 : Weighing data logger
AD-1689 : Tweezers for calibration weight*4
AD-8127 : Compact printer
AD-8526 : RS-232C/Ethernet (TCP/IP) converter
AD-8529PC-W : Bluetooth® converter for PC
AD-8529PR-W : Bluetooth® converter for printer
AD-8920A : Remote display
AD-8922A : Remote controller
AX-BM-031 : Display covers (5 pcs)
AX-BM-032 : Microtube holder for the BM-5/5D/20/22*5
AX-BM-033 : Dust cover for storage
AX-BM-034 : Microtube holder for the BM-252/200/300/500
AX-BM-035 : Slide breeze break (for the BM-5/5D/20/22 only)
AX-BM-NEEDLESET : Discharge electrode units for the ionizer (a set of 4 pcs)
AX-CLEANING-SET : Balance cleaning set (large and small brushes and a chamois leather)
AX-HOLDER-SET-B : Sample cup holder set (antistatic)
AX-ROUND-PAN-L : Round aluminum analytical pans (∅15 mm, 0.8 ml, 100 pcs)
AX-ROUND-PAN-M : Round aluminum analytical pans (∅12 mm, 0.3 ml, 100 pcs)
AX-ROUND-PAN-S : Round aluminum analytical pans (∅8 mm, 0.05 ml, 100 pcs)
AX-SW137-PRINT : Foot switch for PRINT (with connector)
AX-SW137-REZERO : Foot switch for RE-ZERO (with connector)
AX-TWEEZERS-25 : Tweezers for calibration weight (recommended for use with the BM-5/5D/20/22)
AX-USB-9P : RS-232C/USB converter with cable

*4 AX-TWEEZERS-25 is recommended for the BM-5/5D/20/22.
*5 The weight of this holder is heavier than the standard weighing pan by approx. 2 g, leaving only approx. 3 g for weighing (including both the microfuge tube and sample) with the BM-5/5D.
AD-1671 Anti-vibration Table for Balances
AD-1671
 
AD-1672 Tabletop breeze break
AD-1676
 
Pans for elemental analyses Pans for PM filters Holder for microfuge tubes
Aluminum analytical pans Pans for weighing PM filters Holder for microfuge tubes
 
Specifications
Model BM-5 BM-5D BM-20 BM-22
Capacity 5.2 g 2.1 g / 5.2 g*6 22 g 5.1 g / 22 g*6
Readability 0.001 mg 0.001 mg / 0.01 mg 0.001 mg 0.001 mg / 0.01 mg
Repeatability (σ) 0.0012 mg (for 1 g) 0.004 mg (for 1 g) / 0.01 mg 0.0025 mg (for 1 g) 0.004 mg (for 1 g) / 0.01 mg
Minimum weight*7 (typ.) 2.0 mg 5.0 mg 3.0 mg 5.0 mg
Linearity ±0.010 mg ±0.010 mg / ±0.02 mg ±0.010 mg ±0.010 mg / ±0.02 mg
Weighing pan Ø25 mm
Model BM-252 BM-200 BM-300 BM-500
Capacity 250 g 220 g 320 g 520 g
Readability 0.01 mg 0.1 mg
Repeatability (σ) 0.03 mg (for 100 g) 0.1 mg 0.2 mg
Minimum weight*7 (typ.) 20 mg 120 mg
Linearity ±0.10 mg ±0.2 mg ±0.3 mg ±0.5 mg
Weighing pan Ø90 mm
*6 Smart range function: The readability will switch to 0.01 mg automatically when the display value exceeds 2.1 g (BM-5D) or 5.1 g (BM-22) but will return to 0.001 mg by pressing the RE-ZERO key.
*7 Pursuant to the United States Pharmacopeia (USP), Chapter 41

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