|
+ Home > PRODUCTS > Weighing indicator > HB-8212
 HB-8212
Versatile Functions, Performances Intelligent Weighing Controller
 The Holbright model HB-8212 is a intelligent weighing controller. The versatile functions, performance are designed in hardware and software, fast calibration, simple operation are considered and built in the instrument simultaneously. The HB-8212 features consist of user definable data printed from. Auto printing function, peak hold function, animal scale, counting scale application and versatile auto control functions...etc. It can meet a wide range of weighing applications.
Standard Features:
- Power fail protect circuit design.
- Watch Dog circuit design.
- Humanize design easy simple operation.
the HB-8212 is designed with complete system operations from a few simple keys.
- Full digital function setting, calibration and adjustment.
- Capable of driving up to 8 (350Ω ) load cells (280mA).
- 32k Bytes Battery Backup memory for 5 data memorizing modes.
- Standard RS-232C Communication interface.
- Standard 4 inputs, 3 outputs external I/O signal interface.
- F-Function selectable Double Weighing Operation for truck scale applications.
- F-Function selectable Digital Filter for animal scale application..
- F-Function selectable unit weight sampling or recall memory for counting scale application.
- Secondary Calibration Function you just entering a parameter for calibration without any standard weight.
- F-Function selectable Data Hold Operation.
- F-Function selectable for single batch weighing control application.
- F-Function selectable for check weigher application.
- F-Function selectable 10 Automatic Data Printing/Memorizing Control Mode.
- User definable Data Printed Form.
- F-Function selectable for Automatic Weighing Application. (REF. FIG1)
- Optional (01) the second serial communication interface.
- Optional (02) RS-232/RS-422/RS-485 Driver/Receiver card.
- Optional (03) centronics 8 bits parallel printer port interface.
- Optional (04) 4-20mA and 0-10VDC analog output interface.
Technical Specification:
| HB-8212 |
| Input and A/D Conversion |
| Input Sensitivity |
0.3μV/D |
| Zero adj. range |
0mV to 30mV |
| Load cell excitation |
12VDC, 280mA (Voltage sensing) |
| Input impedance |
10MΩ (min) |
| A/D Conversion Method |
△ Σ |
| A/D Resolution |
1,000,000 Counts |
| A/D conversion rate |
20 times per second |
| Digital Section |
| Weight display |
13mm, 7digits high intensity cobalt-blue fluorescent tube |
| Under zero indication |
Negative " －" sign |
| Over load indication |
Input signal > 36mV "------" |
| Annunciators |
Center of ZERO, POWER, TARE, GROSS, NET, COUNT, STABLE, FUNC. * In Function Setting |
| Switches |
0-9 Numeral key, ZERO, TARE, GROSS/NET, PRINT, WT/CN, FUNC. * In Function Setting |
| Digital set-up parameters |
- Motion Detection
- Zero Tracking
- Decimal Point
- Count By
- Max. Capacities
- Digital Filter
- Zero Range
- Conversion
- Rate
- Unit
|
| Calibration (F.D.A.C) |
zero & span full digital calibration |
| Non-linearity |
±0.01% of full scale |
| General |
| Temp. coefficient |
zero... ±0.2 V RTI span... μ5ppm/°C of reading |
| Real panel |
loadcell input... 7 pin industrial circular connector ext. control... 9 pin D-type connector (Zero, Tare, Gross/ Net, Print, WT/CN, Sensor Input) |
| Power source (factory preset) |
110, 220VAC ±10% ,50/60HZ |
| Net weight |
2.5KG |
| Operating Temperature |
-10°C to + 40°C (+14°F to + 104°F) |
| Operating Humidity |
Max. 90% RH (Non-condensing) |
| Physical dimensions |
202 (W) x 105(H) x 152(D) m/m without load cell connector
202 (W) x 105(H) x 220(D) m/m with load cell connector |
Physical Dimensions Outline:
|
Home | News | About us | Products | Tech Support | Contact us | Search
