COLO.SCIENCE — ROUTINE MILLIGRAM LABORATORY WEIGHING
1 mg readability with LCT sensor, glass windshield and RS232 / USB output
MILIV is a compact milligram weighing platform for laboratories that need stable 0.001 g readability, fast stabilization and a practical interface for daily work. The series supports basic weighing, piece counting, full-range tare and multiple weighing units, making it suitable for QC laboratories, research work, pharmaceutical preparation, educational laboratories and routine sample control.
The MILIV-G configuration uses a fully transparent glass windshield for clear sample visibility and reduced influence of air movement during milligram weighing. LCT sensor technology, die-cast aluminum alloy base construction, ABS housing materials, stainless steel weighing pan, rechargeable lithium battery and RS232 / USB connectivity provide a balanced platform for everyday 1 mg laboratory weighing.
Key characteristics
- Glass windshield model variants: MILIV120-G, MILIV220-G, MILIV320-G, MILIV420-G, MILIV520-G and MILIV620-G.
- Model capacities: 120 g, 220 g, 320 g, 420 g, 520 g and 620 g.
- Readability / resolution: 0.001 g / 1 mg across the series.
- Repeatability: ±0.002 g.
- Linearity: ±0.003 g.
- External calibration with included standard calibration weight.
- LCT brand sensor with aluminum alloy structure and strain gauge.
- Fully transparent glass windshield for clear sample visibility.
- RS232 and USB output for data transfer and printer connection.
- Rechargeable 7.4 V lithium battery and universal power adapter.
Suitable for
- Routine laboratory weighing with 1 mg readability.
- Sample preparation, reagents, standards and prepared solutions.
- Quality control and formulation verification workflows.
- Pharmaceutical, chemical, food and educational laboratories.
- Piece counting and small-component inventory tasks.
- Documented weighing with optional printer or PC data workflow.
MILIV-G SERIES — PRACTICAL SELECTION FOR 1 MG LABORATORY WEIGHING
MILIV series milligram balance with glass windshield for routine laboratory tasks
MILIV series milligram balance is suitable when a laboratory needs reliable 1 mg weighing, LCT sensor performance, external calibration and a glass windshield configuration for clear sample visibility. With capacities from 120 g to 620 g, the MILIV-G series covers routine laboratory tasks such as sample preparation, mass control, small formulations, standards preparation, QC checks and piece counting by reference mass.
When selecting a model, MILIV series milligram balance should be matched to the maximum total load on the pan: sample, container and any accessories used during the method. The 120 g, 220 g and 320 g versions are practical for smaller samples and precise routine weighing, while the 420 g, 520 g and 620 g versions provide more capacity for larger containers or higher total mass.
For stable work, MILIV series milligram balance should be used on a calm, levelled bench with control of air movement and regular external calibration. This makes MILIV series milligram balance a practical solution for laboratories that need simple operation, 1 mg readability, RS232 / USB output, rechargeable battery operation and optional documentation of results with a printer or PC data workflow.
MILIV-G balance, printer and OIML F1 calibration weights

MILIV-G series covers 120–620 g capacity, 1 mg readability, external calibration, LCT sensor, glass windshield and RS232 / USB output.

Optional thermal printer supports direct printout of weighing results where laboratory procedures require printed records.

Optional OIML F1 calibration / control weights can be selected for routine verification, documented control procedures and laboratory SOP requirements.
MILIV-G series — glass windshield model variants
MILIV120-G
Series SKU: MILIV
Capacity: 120 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
MILIV220-G
Series SKU: MILIV
Capacity: 220 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
MILIV320-G
Series SKU: MILIV
Capacity: 320 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
MILIV420-G
Series SKU: MILIV
Capacity: 420 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
MILIV520-G
Series SKU: MILIV
Capacity: 520 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
MILIV620-G
Series SKU: MILIV
Capacity: 620 g
Readability: 0.001 g / 1 mg
Windshield: Glass
Repeatability: ±0.002 g
Linearity: ±0.003 g
Calibration: External
Output: RS232 / USB
Source note: this updated MILIV product page presents only G glass windshield variants. The web product slug remains unchanged as miliv-series-milligram-balance. Final model capacity, included standard weight and optional accessories should be confirmed in the official quotation.
TECHNICAL SPECIFICATIONS — MILIV-G SERIES MILLIGRAM BALANCE
| Product series | MILIV series milligram balance |
| Series SKU | MILIV |
| Included model variants on this page | MILIV120-G, MILIV220-G, MILIV320-G, MILIV420-G, MILIV520-G, MILIV620-G |
| Balance type | Milligram precision laboratory balance · Class II |
| Model capacities | 120 / 220 / 320 / 420 / 520 / 620 g |
| Maximum capacity | 620 g |
| Readability / resolution | 0.001 g / 1 mg |
| Repeatability | ±0.002 g / ±2 mg |
| Linearity | ±0.003 g / ±3 mg |
| Stabilization time | ≤ 3 seconds |
| Calibration | External calibration with included standard weight |
| Sensor type | LCT brand sensor · Aluminum alloy structure · Original strain gauge |
| Internal resolution | Up to 1.2 million · High-speed 24-bit AD converter |
| Weighing modes | Basic weighing / Piece counting |
| Tare range | Full range |
| Windshield | Fully transparent glass windshield · G models only |
| Weighing surface | Stainless steel countertop and stainless steel weighing pan |
| Housing / base | ABS environmental protection material · Die-cast aluminum alloy base |
| Anti-interference design | Anti-radiation and anti-static protection |
| Interface / output | RS232, USB |
| Battery | 7.4 V rechargeable lithium battery |
| Pan size | 90 mm diameter |
| Power requirements | Adapter input: 100–240 V ~ 200 mA, 50–60 Hz, 12–18 VA; output: 5 VDC 2.5 A |
| Overall size | 280 × 190 × 270 mm |
| N.W. / G.W. | 4 kg / 6 kg |
| Shipping dimension | 43 × 30 × 41 cm |
Final weighing performance depends on installation quality, environmental stability, correct levelling, vibration control, warm-up routine, sample handling, external calibration procedure and selected control-weight practice. Final model configuration, accessories, certificates and documentation are confirmed in the official quotation.
Operating functions and data workflow
Milligram weighing
MILIV supports routine 1 mg laboratory weighing for samples, reagents, standards, prepared solutions, ingredients and small containers in daily laboratory workflows.
Piece counting
Piece counting mode supports small-component counting by reference mass where sample uniformity and reference preparation are appropriate.
Full-range tare
Full-range tare supports routine container tare workflows during sample preparation, formulation, QC weighing and educational laboratory exercises.
Data output
RS232 and USB interfaces support connection to compatible laboratory systems, optional printer workflows and PC data collection requirements.
STANDARD CONFIGURATION, OPTIONAL ACCESSORIES AND OIML F1 CONTROL WEIGHTS
Standard weight, glass windshield configuration, printer option and OIML F1 calibration / control weights
MILIV uses external calibration and is supplied with a standard calibration weight for the selected balance configuration. Additional OIML F1 weights can be selected for routine control, verification points, SOP requirements and documented laboratory procedures. Model capacity, printer requirement, data workflow and control-weight package should be confirmed before quotation.

OIML F1 calibration / control weights
Recommended for routine balance control, audit support, documented verification points and laboratory SOP compliance.

Optional thermal printer
Supports direct printout of weighing results when laboratory procedures require printed measurement records.
Configuration logic
- Only G variants are included on this updated page.
- Glass windshield supports clear sample visibility.
- RS232 / USB for printer, PC or compatible laboratory data workflows.
- Rechargeable battery for flexible bench placement.
- F1 weights and certificates according to laboratory procedure.
- RS232C cable, PC software and spare weighing pan can be configured if required.
Ordering note: final MILIV-G configuration should confirm model capacity, included standard weight, additional F1 control weights, printer, RS232C cable / PC software, spare weighing pan, certificates and documentation requirements.
Standard delivery, options and data output
Typical standard delivery
Typical MILIV-G delivery includes the selected milligram balance with glass windshield, universal power adapter, standard calibration weight with plastic storage box, stainless steel 90 mm pan and user manual.
Available options
Optional configuration may include thermal printer, additional OIML F1 calibration / control weights, RS232C cable, PC software for data collection and spare stainless steel weighing pans.
RS232 / USB data workflow
RS232 and USB interfaces support compatible printers, computers and laboratory data workflows. Exact communication requirements should be confirmed before quotation.
COLO.SCIENCE — APPLICATION AND CONFIGURATION SUPPORT
COLO.Science supports complete weighing configurations: balance selection, glass windshield model selection, external calibration routine, F1 weight selection, certificates, printer workflows, interface options and documented weighing procedures for laboratory users.
Applications and operational value
Precision laboratory weighing
MILIV is suitable for accurate measurement of samples, reagents, standards and prepared solutions in QC, research and pharmaceutical laboratory workflows.
Piece counting and inventory
Piece counting supports small-component counting, inventory work and kitting operations where accurate reference mass is required.
Glass windshield visibility
Glass windshield models support clear sample observation and help reduce the influence of air movement during 1 mg laboratory weighing.
Data transfer and battery operation
RS232 / USB connectivity and rechargeable battery operation support more flexible bench workflows, printer use and PC data transfer.
How to select the appropriate MILIV-G model
When selecting a MILIV-G model, first define the maximum total mass on the pan: sample, container, weighing vessel and any accessories used during the method. Lower-capacity models are practical for compact sample preparation and precise routine milligram work, while 420–620 g models are suitable when larger containers or higher total load are required.
All model variants included on this page use glass windshield configuration. For documented laboratory work, define the external calibration routine, control-weight class, printer requirement, RS232 / USB data workflow, certificate requirements and acceptable weighing limits before final quotation.
MILIV series milligram balance for 1 mg routine laboratory weighing
MILIV series milligram balance is suitable for laboratories that need practical 1 mg weighing for routine samples, reagents, standards, formulation checks, QC workflows and piece counting. The updated MILIV-G page includes glass windshield models only and combines LCT sensor technology, stable die-cast aluminum base construction, stainless steel weighing pan, external calibration, RS232 / USB communication and rechargeable battery operation in a laboratory balance platform covering 120–620 g.
In practical use, MILIV performance depends on correct installation, stable temperature, suitable weighing bench, proper levelling, external calibration routine, vibration control and a suitable control-weight procedure. Optional printer, PC data collection accessories, additional F1 control weights and spare weighing pans can be added according to laboratory method and documentation requirements.
Configuration notice
This updated MILIV series milligram balance page includes only G model variants with glass windshield. MILIV-G models may be supplied with different accessory configurations depending on selected capacity, printer, communication accessories, OIML F1 calibration / control weights, certificates and documentation requirements. The official quotation defines the final delivery scope, including confirmed model variant and accessory configuration. Website content is intended for general product presentation and may not represent the exact delivered configuration. Specifications may change without notice.




