Ultra-High Precision Microbalance with 10″ Touchscreen and ELLIPSIS Smart Technology

The Radwag MYA 2.5Y Microbalance is an ultra-precision laboratory balance designed for applications requiring microgram-level accuracy. With 1 µg readability and 2.1 g capacity, the MYA 2.5Y is ideal for high-precision research environments including pharmaceutical laboratories, analytical chemistry labs, nanotechnology research, and advanced scientific testing.

Part of the Radwag ELLIPSIS series, this microbalance integrates innovative smart technologies including a Digital Weighing Auditor, ReflexLEVEL automatic leveling system, Smart Minimum Weight monitoring, and air density correction to ensure optimal weighing conditions and measurement reliability.

The balance features an advanced 10-inch touchscreen terminal, intuitive user interface, and powerful connectivity options such as USB, Ethernet, Wi-Fi, and hotspot connectivity, enabling seamless integration with modern laboratory data systems.

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Key Features of the Radwag MYA 2.5Y Microbalance

Ultra-Precision Weighing Performance

Provides 1 µg readability with 2.1 g maximum capacity, enabling extremely precise mass determination for micro-scale laboratory applications.

Digital Weighing Auditor

The integrated Digital Weighing Auditor continuously monitors the balance’s readiness and compensates for air buoyancy in real time. It also alerts users when balance inspection or accuracy verification is required.

10-Inch ELLIPSIS Touchscreen

The large 10″ touchscreen display allows users to monitor:

• Multiple measurement screens simultaneously

• Graphs and measurement history

• Status indicators and alerts

• Custom widgets and dashboards

ReflexLEVEL Automatic Leveling System

The ReflexLEVEL system automatically levels the balance, eliminating manual adjustments and improving measurement precision.

Ambient Light Communication

Integrated ambient lighting communicates balance status through color signals indicating process results, alerts, and measurement conditions.

Advanced User Authentication

Supports secure user identification via:

• Password login

• RFID cards

• Fingerprint recognition

• Facial recognition

• Multi-factor authentication combinations

RFID Integration

RFID technology enables identification of:

• Users

• Samples

• Formulation ingredients

RFID tags can be linked to balance databases for improved workflow traceability.

Hotspot Connectivity

The balance can create its own wireless hotspot, allowing smartphones, tablets, or computers to connect directly.

Live Notes

Users can attach voice memos or text notes to measurement series or procedure reports.

Handy Library

Stores:

• Recent measurement records

• Reports ready for digital signature

• Documentation compliant with 21 CFR Part 11

Smart Minimum Weight Monitoring

Displays whether the sample weight is above the required minimum weight threshold for valid measurements.

Two-Point Adjustment

Calibration at two measurement points improves measurement accuracy across the entire weighing range.

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Advanced Weighing Functions

The MYA 2.5Y microbalance supports a wide range of professional weighing modes.

Autotest

Automatic diagnostic function evaluating balance repeatability and performance.

Dosing

Precise dosing based on reference mass and tolerance limits.

Percent Weighing

Displays sample weight as a percentage relative to a reference value.

Parts Counting

Determines item quantity based on individual unit weight with automatic correction.

Formulation

Supports multi-component formulation processes with tolerance monitoring.

Statistical Analysis

Provides statistical data including:

• Minimum and maximum values

• Average value

• Standard deviation

• Variance

• Measurement range

Differential Weighing

Measures mass variation during manufacturing or research processes.

Statistical Quality Control

Provides statistical batch control for production monitoring.

Checkweighing

Indicates whether sample weight falls within defined tolerance limits.

IR Sensor Control

Touch-free infrared sensors allow users to operate the balance without physical contact.

GLP Reporting

Supports Good Laboratory Practice documentation.

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ALIBI Data Memory

The integrated ALIBI memory system automatically records up to 100,000 measurements, including:

• Measurement date and time

• Measured mass value

• Tare value

• Logged-in operator

• Product name

Stored measurements cannot be manually deleted, ensuring secure traceability.

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Ideal Applications

The Radwag MYA 2.5Y microbalance is commonly used in:

• Pharmaceutical research laboratories

• Analytical chemistry labs

• Nanotechnology and materials science research

• Micro-sample weighing

• Biotechnology research facilities

• Quality control laboratories

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Technical Specifications

Model

MYA 2.5Y

Part Number: WL-109-0004

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Weighing Performance

Maximum capacity
2.1 g

Minimum load
0.1 mg

Readability
1 µg

Tare range
−2.1 g

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Accuracy

Repeatability (5% Max)
0.41 µg

Repeatability (Max)
1 µg

Permissible repeatability (5% Max)
0.8 µg

Permissible repeatability (Max)
1.5 µg

Linearity
±3 µg

Stabilization time
Maximum 8 seconds

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Minimum Sample Weight

USP minimum weight
0.82 mg

Minimum weight (U = 1%, k = 2)
0.082 mg

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Calibration

Internal automatic adjustment

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OIML Classification

Class I

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Display

10-inch touchscreen (ELLIPSIS terminal)

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Connectivity

Communication interfaces include:

• USB-A ×2

• USB-C

• HDMI

• Ethernet

• Wi-Fi

• Hotspot connectivity

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Operating Conditions

Operating temperature
10°C – 40°C

Temperature change rate
±0.3°C per hour

Relative humidity
40% – 80%

Humidity change rate
±1% per hour

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Weighing Chamber

Pan diameter
0.16 mm

Chamber dimensions
90 × 90 mm

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Dimensions & Weight

Package dimensions
655 × 755 × 445 mm (26 × 30 × 18 inches)

Unit weight
20 lbs

Shipping weight
38 lbs

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Power Requirements

Adapter
100–240V AC, 50/60 Hz

Balance input
12–15V DC

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Warranty

2-Year Manufacturer Warranty