Features
- Minimum weighing value from 1 μg
- Fast stabilization of 4.0 seconds for 0.01 mg resolution
- 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)
- LAN-Ethernet interface with WinCT-Plus software (AD4212A-08, optional)
Options
- AD-4212A-01 : BCD output/External contact input
- AD-4212A-07 : Extension cable (3 m)
- AD-4212A-08 : Ethernet interface (with application software WinCT-Plus on CD-ROM)
- 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.
Specifications
| | | | | |
|---|
| Model | AD-4212B-23 | AD-4212B-101 | AD-4212B-102 | AD-4212B-201 | AD-4212B-301 |
| Weighing capacity | 21 g | 31 g / 110 g*** | 110 g | 210 g | 310 g |
| Minimum weighing value | 0.001 mg | 0.01 mg / 0.1 mg*** | 0.01 mg | 0.1 mg | |
| Stabilization time (when set to FAST under a good environment) | Approx. 12 sec | Approx. 4.0 sec / 2.5 sec | Approx. 4.0 sec | Approx. 2.5 sec | |
| Repeatability (Standard deviation) | 0 - 10 g (gross): 0.003 mg**** | 0.2 mg | 0-30 g: 0.02 mg | 0.1 mg | 0.2 mg |
| 10 - 21 g (gross): 0.004 mg**** | | 30-100 g: 0.04 mg | | |
| Linearity | ±0.01 mg | ±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.