CENTA balances and optional calibration weights

CENTA precision balance series with 0.01 g readability, backlit LCD display, stainless-steel pan, external calibration and RS232 interface.

Compact bench format supports routine laboratory weighing, QC checks, production workstations and educational laboratories.

Optional OIML M1 weights support external calibration planning and routine verification according to laboratory SOP procedures.
CENTA series — model selection
CENTA600
SKU: PRO6280
Capacity: 600 g
Readability: 0.01 g
Pan: 160 × 160 mm
Repeatability: ±20 mg
Linearity: ±20 mg
CENTA1000
SKU: PRO4329
Capacity: 1000 g
Readability: 0.01 g
Pan: 160 × 160 mm
Repeatability: ±20 mg
Linearity: ±20 mg
CENTA2000
SKU: PRO2708
Capacity: 2000 g
Readability: 0.01 g
Pan: 160 × 160 mm
Repeatability: ±20 mg
Linearity: ±20 mg
CENTA3000
SKU: PRO2727
Capacity: 3000 g
Readability: 0.01 g
Pan: 160 × 160 mm
Repeatability: ±20 mg
Linearity: ±20 mg
CENTA5000
SKU: PRO2577
Capacity: 5000 g
Readability: 0.01 g
Pan: 160 × 160 mm
Repeatability: ±20 mg
Linearity: ±20 mg
The current series page can be used as the active visible product page for all CENTA configurations. Individual hidden product records may still be used internally for SKU, stock, quotations and language connection if needed.
TECHNICAL SPECIFICATIONS — CENTA PRECISION BALANCE SERIES
| Product family | CENTA precision balance series |
| Models | CENTA600 / CENTA1000 / CENTA2000 / CENTA3000 / CENTA5000 |
| Balance type | Economical laboratory and industrial precision balance with backlit LCD display |
| Maximum capacities | 600 / 1000 / 2000 / 3000 / 5000 g |
| Readability / division | 0.01 g |
| Accuracy class | Class II |
| Minimum weighing | 200 mg |
| Repeatability | ±20 mg |
| Accuracy | ±10 mg |
| Linearity | ±20 mg |
| Stabilization time | ≤ 1.5 s |
| Measuring cell | High-precision load cell |
| Calibration | External calibration / external linear calibration support |
| Pan dimensions | 160 × 160 mm, stainless steel |
| Display | High-resolution backlit LCD |
| Interface | RS232 |
| Functions | Check weighing, parts counting, percentage weighing |
| Operating temperature | 15–40 °C; fluctuation <5 °C/h |
| Relative humidity | 40–80% RH |
| Power supply | AC 110–240 V, 50/60 Hz; DC 5 V / 2 A |
| Battery operation | Optional rechargeable accumulator |
| Dimensions | 225 × 220 × 80 mm |
| Net / gross weight | 1.2 / 1.5 kg |
The source specification lists an accuracy value of ±10 mg and repeatability / linearity values of ±20 mg. Final acceptance criteria, calibration procedure, optional certificate and delivered configuration must be confirmed in the official quotation.
OPTIONAL CALIBRATION AND CONTROL WEIGHTS
Optional weights for external calibration and routine verification
CENTA balances use external calibration, so suitable calibration or control weights should be selected when preparing the quotation. The weight package depends on the selected model, typical working range, tare mass, SOP verification points, OIML class, certificate requirement and local quality procedure.

M1 weight set 1 mg–500 g
Optional 24-piece M1 set for lower and middle verification points, multi-point checks and routine laboratory control procedures.
SKU: PRO5291 · Open product

M1 calibration weight 1 kg
Optional 1 kg M1 weight for routine checks or calibration support within defined laboratory and quality-control procedures.
SKU: PRO5284 · Open product
Selection logic
- Select weights close to the typical sample and tare range.
- Define calibration and routine-check points in the SOP.
- Add larger nominal masses for higher-capacity CENTA models when required.
- Confirm OIML class, certificate and handling method before ordering.
Ordering note: calibration weights are optional accessories and are not automatically included in the standard CENTA delivery. Nominal mass, class, certificate, calibration procedure, printer, software and accumulator should be confirmed before the final quotation.
Standard delivery, options and data output
Typical standard delivery
Typical CENTA delivery includes the selected balance capacity, stainless-steel pan, universal power adapter and instruction manual. Final content depends on the confirmed quotation and order scope.
Available options
Optional configuration may include rechargeable accumulator, thermal printer, PC software for data collection, compatible RS232 cable, calibration certificate and OIML calibration / control weights.
RS232 workflow
RS232 communication can support compatible printer or PC documentation workflows. Cable, printer, software, protocol and data-export requirements should be confirmed before quotation.
Application value
Laboratory weighing
CENTA precision balances support everyday weighing of samples, reagents, containers and formulations from 600 g to 5000 g capacity with 0.01 g readability.
Quality control
Check weighing, percentage weighing and fast stabilization support repeatable inspection workflows in laboratory and production environments.
Parts counting
Parts counting makes the CENTA series practical for production control, inventory checks, packaging tasks and routine counting workflows.
Education and research
Backlit LCD display, compact housing and simple external calibration workflow make CENTA balances suitable for teaching laboratories and routine research benches.
WEIGHING CATALOG
Compare 0.01 g precision balances and weighing accessories
Use the weighing catalog to compare CENTA with other 0.01 g precision balances, weighing ranges, calibration systems, display types, pan sizes, data-output options and optional weights. For application guidance and laboratory weighing notes, visit COLO.Science.





