COLO.Science — BALANCES / PRECISION BALANCES — CENSA SERIES
CENSA precision balance series 600–3000 g / 0.01 g
CENSA precision balance series is designed for routine laboratory weighing, research, education, quality control, sample preparation, parts counting and percentage weighing when an economical 0.01 g precision balance is required. The series includes CENSA600, CENSA1000, CENSA2000 and CENSA3000, all with 0.01 g readability, external calibration, backlit LCD display, RS232 communication, full range tare and optional rechargeable battery operation.
| Model table | Weighing overview | Weighing catalog | Online TechSpec | Request quote |
COLO.SCIENCE — ECONOMICAL LABORATORY PRECISION BALANCES
0.01 g precision balances for routine laboratory weighing and QC work
CENSA precision balance series provides a practical and economical weighing platform for laboratories, schools, research benches and quality-control teams that need routine 0.01 g weighing. The series covers 600 g, 1000 g, 2000 g and 3000 g capacity classes while keeping the same basic workflow: level the balance, tare the container, weigh the sample and document the result when required.
External calibration allows the laboratory to define its own SOP-based verification points using suitable calibration or control weights. RS232 communication, optional software, optional thermal printer and optional rechargeable battery operation make the CENSA family adaptable for simple bench weighing, teaching laboratories, QC checkpoints and routine documentation.
Key advantages
- CENSA precision balance series with capacities from 600 g to 3000 g.
- 0.01 g readability across the complete model range.
- OIML Class II accuracy class for routine precision weighing.
- External calibration and SOP-based control-weight workflow.
- Backlit LCD display with 25 × 93 mm display area.
- RS232 interface for compatible printer, software or PC workflows.
- IP43 protection for routine laboratory use.
- Optional rechargeable battery for flexible use away from mains power.
Suitable for
- Routine laboratory weighing of chemicals, powders, liquids and solid materials.
- Research, education and laboratory training.
- Quality control, incoming inspection and sample handling.
- Check weighing, parts counting and percentage weighing.
- Bench weighing where clear display and simple operation are important.
- Documented weighing with optional thermal printer or data-collection software.
CENSA balances and optional calibration weights

CENSA precision balance series with 0.01 g readability, LCD backlight, external calibration, RS232 communication and optional rechargeable battery operation.

Optional OIML M1 weight set supports external calibration planning, lower and middle check points and routine laboratory verification.

Optional single calibration weights are selected according to nominal mass, OIML class, certificate requirement and the laboratory SOP procedure.
CENSA series — model table
| Model | SKU | Maximum capacity | Readability | Repeatability | Linearity | Calibration |
|---|---|---|---|---|---|---|
| CENSA600 | PRO2765 | 600 g | 0.01 g | ±10 mg | ±20 mg | External |
| CENSA1000 | PRO3181 | 1000 g | 0.01 g | ±10 mg | ±20 mg | External |
| CENSA2000 | PRO2721 | 2000 g | 0.01 g | ±10 mg | ±20 mg | External |
| CENSA3000 | SKU to confirm | 3000 g | 0.01 g | ±10 mg | ±20 mg | External |
The current series page can be used as the active visible product page for all CENSA configurations. CENSA600, CENSA1000 and CENSA2000 have public SKU references; CENSA3000 is included in the CENSA technical specification and its final SKU should be confirmed before publication or quotation.
TECHNICAL SPECIFICATIONS — CENSA PRECISION BALANCE SERIES
| Product family | CENSA precision balance series |
| Models | CENSA600 / CENSA1000 / CENSA2000 / CENSA3000 |
| Balance type | Economical laboratory precision balance with LCD backlight and external calibration |
| Maximum capacities | 600 / 1000 / 2000 / 3000 g |
| Readability / division | 0.01 g |
| Accuracy class | OIML Class II |
| Minimum weighing | 200 mg |
| Repeatability | ±10 mg |
| Linearity | ±20 mg |
| Stabilization time | ≤ 1.5 s |
| Measuring cell | High-precision load cell |
| Calibration | External calibration; certificated calibration weight optional through COLO service |
| Tare | Full range tare |
| Levelling | Two-side manual levelling |
| Pan size | Source material lists 125 × 163 mm / 125 × 140 mm in the specification table; 143 × 192 mm appears in the catalogue feature panel and should be confirmed for final offer. |
| Display | LCD with backlight, 25 × 93 mm |
| Interface | RS232 |
| Protection | IP43 |
| Weighing systems | Check weighing, parts counting, percentage weighing |
| Operating temperature | 15–30 °C; fluctuation range <5 °C/h |
| Operating relative humidity | 40–80% RH |
| Power supply | AC 110–240 V, 50/60 Hz; DC 5 V / 2 A adapter output |
| Battery operation | Optional external rechargeable battery / accumulator; approximately 48 h working mode where specified |
| Dimensions | 225 × 220 × 80 mm |
| Net / gross weight | 1.2 / 1.5 kg |
The source material contains two pan-size references. Final delivered pan format, calibration package, communication accessories, software, battery option and documentation should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer.
OPTIONAL CALIBRATION AND CONTROL WEIGHTS
Optional weights for external calibration and routine verification
CENSA balances use external calibration, so suitable calibration or control weights should be specified with the quotation when required. The correct 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 CENSA2000 or CENSA3000 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 CENSA delivery. Nominal mass, class, certificate, calibration procedure, printer, software and battery option should be confirmed before the final quotation.
Standard delivery, options and data output
Typical standard delivery
Typical CENSA delivery includes the selected balance capacity, power adapter and instruction manual. The final content depends on the confirmed quotation and order scope.
Available options
Optional configuration may include thermal printer, control weight, certificated calibration weight, certificate of calibration, communication software, RS232 accessories and external rechargeable battery.
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.
WEIGHING CATALOG
Compare 0.01 g precision balances and weighing accessories
Use the weighing catalog to compare CENSA with other 0.01 g precision balances, weighing ranges, calibration systems, display types, pan sizes, data-output options and optional weights.
COLO.SCIENCE KNOWLEDGE
Learn more about balance selection and external calibration planning
COLO.Science supports complete weighing solutions: balance selection, external calibration planning, optional weights, printers, PC data output, battery options and documented workflows for laboratory and industrial users.
Application value
Routine laboratory weighing
CENSA precision balances support everyday weighing of chemicals, powders, liquids, solids, vessels and sample containers with 0.01 g readability.
Quality control
Check weighing, full range tare and fast stabilization support efficient routine inspection workflows in laboratory and production environments.
Parts counting and percentage weighing
Parts counting and percentage weighing make the CENSA series practical for repetitive counting, comparative sample preparation and formulation workflows.
Education and mobile use
Backlit LCD, compact housing and optional battery operation make CENSA balances suitable for teaching laboratories, training rooms and flexible workstations.
How to select the right CENSA configuration
When selecting the CENSA precision balance series, start with the expected sample mass, tare mass and daily workload. CENSA600 is suitable for lower-capacity routine weighing where finer handling of small samples is needed. CENSA1000 is a practical general laboratory model up to 1 kg. CENSA2000 supports sample, container and material weighing up to 2 kg, while CENSA3000 is intended for larger containers and higher routine capacity up to 3 kg.
For external calibration and routine verification, define nominal weight value, OIML class, certificate requirement, verification points, acceptance limits and verification frequency according to the local SOP. COLO.Science can help confirm the correct CENSA model, optional M1 weights, printer, software, battery option and RS232 data workflow.
CENSA precision balance series for economical 0.01 g routine weighing
CENSA precision balance series is positioned as an economical and practical 0.01 g weighing platform for laboratories, quality-control departments, teaching laboratories and routine research work. The series keeps the same readability across all four capacity variants, making it easy to choose the correct model by capacity while maintaining a consistent operating concept.
In practical use, weighing performance depends on stable installation, correct leveling, vibration control, environmental stability, suitable calibration weights and a clear SOP. Optional printer, PC software, rechargeable battery and calibration-weight packages can be selected according to the user’s documentation and quality-control requirements.
Configuration note
CENSA precision balances may be supplied with different accessory packages depending on the selected model, calibration weights, certificates, printer, software, communication accessories, battery option and documentation requirements. The official quotation defines the final delivery scope, including confirmed SKU and accessory configuration. The web page is intended for product selection and general presentation and may not represent the exact delivered configuration. Specifications may change without notice.





