Product

Weighing

AD-4212B Series

Weigh Modules



	Information Library
	Brochure (PDF 1.5MB)
	The AD-4212B-23 was discontinued. For requirements for a weigh module with 1 µg readability, please refer to the AD-4212D-33/32.
	Manual (PDF 3.1MB) OP-08(PDF 192KB)
	Manual for WinCT-Plus (PDF 1.40MB)
	Download 3D CAD

AD-4212B-101

Optional

Features

Fast stabilization of 4.0 seconds for 0.01 mg readability

Suitable for installation and weighing in vacuum chambers

Slim separate weighing sensor unit (80 mm width) for compact setups

Protection mechanism against vertical and transverse overloading due to actuator malfunctions, etc.

Adjustable response characteristics to help cope with the effect of drafts and vibrations

Multiple weighing units: g, mg, oz, ozt, ct, mom, dwt, grain, (either tael or tola can be added upon request)

Automatic zero display after data output

Wall/panel-mountable display unit

Possible to create your own weighing pan

Five-level comparator contact output with buzzer

Chemically resistant, stainless steel* sensor unit

GLP/GMP/GCP/ISO compliant output

Clock and calendar function

Data memory function

Counting mode with the Automatic Counting Accuracy Improvement (ACAI) function

Percent mode function

Auto power on function

Securable to a base using the provided mounting fixtures

Stainless steel breeze break

Comes with a free calibration weight (OIML Class E2 equivalent)

Windows Communication Tools software (WinCT) on CD-ROM

* SUS304 for the body and SUS316 for the weighing pan

External Input/Output

RS-232C serial interface, 3-level/5-level comparator contact output with buzzer, and external contact input for RE-ZERO and PRINT (standard)
BCD output and external contact input for RE-ZERO and ON/OFF (AD4212A-01, optional)
Ethernet (TCP/IP) interface (AD4212A-08, optional)

Options

AD-4212A-01 : BCD output/External contact input
AD-4212A-07*** : Extension cable (3 m)
AD-4212A-08 : Ethernet (TCP/IP) interface
AD-4212A-19 : Stainless steel breeze break (comes as standard but also available as an option)
AD-4212A-20 : Metal leveling foot

** Only one of AD-4212A-01, AD-4212A-08, or the standard interface can be used.
*** Only one extension cable (AD-4212A-07) can be used. The maximum cable length between the display unit and the weighing unit is 5 m (2 m standard cable + 3 m extension cable).

Accessories

AD-1683 : Static eliminator
AD-1684A : Electrostatic field meter
AD-1687 : Weighing environment logger
AD-1688 : Weighing data logger
AD-1689 : Tweezers for calibration weight
AD-8118C : Universal printer
AD-8127 : Compact printer
AD-8527 : Quick USB adapter
AX-KO1710-200 : RS-232C cable (25P-9P)
AX-USB-25P : RS-232C/USB converter with cable

Specifications

Model	AD-4212B-101	AD-4212B-102	AD-4212B-201	AD-4212B-301
Capacity	31 g / 110 g***	110 g	210 g	310 g
Readability	0.01 mg / 0.1 mg***	0.01 mg	0.1 mg
Stabilization time (when set to FAST under a good environment)	Approx. 4.0 sec / 2.5 sec	Approx. 4.0 sec	Approx. 2.5 sec
Repeatability (Standard deviation)	0.2 mg	0-30 g: 0.02 mg 30-100 g: 0.04 mg	0.1 mg	0.2 mg
Linearity	±0.05 mg / ±0.2 mg	±0.1 mg	±0.2 mg	±0.3 mg
Sensitivity drift (10 °C to 30 °C)	±2 ppm/ °C
Weighing pan	Ø34 mm		50 mm × 50 mm

*** Smart range function: The display will switch to the standard range automatically when the value exceeds 31 g but return to the precision range when RE-ZERO (tare) is performed.
**** Repeatability for a 1 g mass using an automatic loading machine.

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