Description
Ultra-Precision Microbalance with ELLIPSIS Technology and 10″ Touchscreen
The Radwag MYA 5.5Y Microbalance is a state-of-the-art ultra-precision weighing instrument designed for laboratories requiring microgram-level measurement accuracy. With 1 µg readability and 5.1 g capacity, the MYA 5.5Y is ideal for pharmaceutical research, analytical chemistry, nanotechnology, and advanced scientific applications.
Part of the Radwag ELLIPSIS series, this microbalance features a powerful 10-inch touchscreen interface, advanced environmental compensation technologies, and intelligent software designed to improve measurement accuracy, traceability, and user workflow.
Innovations such as Digital Weighing Auditor, ReflexLEVEL automatic leveling system, Smart Minimum Weight monitoring, and air density correction ensure that the balance continuously verifies measurement conditions and performance.
With advanced connectivity including USB, Ethernet, Wi-Fi, and hotspot capability, the MYA 5.5Y integrates seamlessly into modern laboratory information systems and digital workflows.
Key Features of the Radwag MYA 5.5Y Microbalance
Ultra-High Precision Weighing
Provides 1 µg readability with 5.1 g maximum capacity, enabling extremely precise mass measurements for high-accuracy laboratory applications.
Digital Weighing Auditor
The built-in Digital Weighing Auditor continuously verifies that the balance is ready for use and compensates for air buoyancy in real time. It also alerts users when inspection or calibration may be required.
Large 10″ ELLIPSIS Touchscreen
The advanced 10-inch touchscreen terminal allows users to view:
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Measurement graphs
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Process status indicators
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Notes and measurement history
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Multiple widgets and dashboards
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Up to three screens simultaneously
ReflexLEVEL Automatic Leveling
The ReflexLEVEL system automatically levels the balance, eliminating manual leveling and improving measurement accuracy.
Ambient Light Communication System
An integrated ambient light indicator communicates balance status, measurement results, and alerts using color signals.
Smart Minimum Weight Monitoring
Displays whether the current sample weight is above or below the minimum weight threshold, ensuring valid measurement results.
Advanced User Verification
Supports secure authentication using:
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Password login
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RFID card
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Fingerprint recognition
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Facial recognition
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Multi-factor combinations
RFID Identification
RFID tags can be used to:
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Identify users
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Tag samples or formulation ingredients
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Track materials in the balance database
Hotspot Connectivity
The balance can create its own Wi-Fi hotspot, allowing smartphones, tablets, or computers to connect directly.
Live Notes
Users can attach voice notes or text comments to measurement series or procedure reports.
Handy Library
Provides quick access to:
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Recent measurement history
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Reports ready for digital signature
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Data compliant with 21 CFR Part 11
Two-Point Adjustment
Calibration performed at two measurement points improves precision across the entire weighing range.
Compliance and Data Security
The MYA 5.5Y microbalance supports optional 21 CFR Part 11 compliance, making it suitable for regulated environments such as pharmaceutical laboratories.
Compliance Module Features
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Electronic signatures
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Advanced password protection
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Controlled user permissions
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Automatic logout
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Audit Trail recording
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Backup and data management controls
The Audit Trail system records every data modification, including:
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Date and time
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Original value
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Modified value
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Responsible operator
Audit data can be exported in PDF, XLS, CSV, or HTML formats.
Advanced Weighing Functions
The MYA 5.5Y microbalance includes a comprehensive set of professional weighing modes.
Autotest
Automatic diagnostics evaluate repeatability and optimize weighing performance.
Dosing
Allows controlled weighing of powders, liquids, or granular materials with defined tolerance limits.
Percent Weighing
Displays sample mass as a percentage relative to a reference mass.
Parts Counting
Determines item quantity based on known unit weight with automatic accuracy correction.
Formulation
Supports multi-component mixture preparation with tolerance monitoring.
Statistical Analysis
Provides statistical data including:
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Maximum and minimum values
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Average value
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Standard deviation
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Variance
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Measurement range
Differential Weighing
Determines mass variation during manufacturing or processing steps.
Statistical Quality Control
Monitors production batches with automated statistical evaluation.
Checkweighing
Indicates whether a sample falls within defined weight limits.
Animal Weighing
Allows accurate mass determination of moving samples.
Air Density Correction
Corrects measurement results by accounting for environmental air density.
IR Sensor Control
Touch-free infrared sensors enable operations such as:
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Opening chamber doors
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Zeroing
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Taring
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Printing
GLP Reporting
Supports Good Laboratory Practice documentation.
ALIBI Data Memory
The integrated ALIBI memory automatically records up to 100,000 measurements, including:
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Measurement date
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Time
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Mass result
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Tare value
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Logged-in operator
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Product identification
Stored measurements cannot be manually deleted, ensuring secure data traceability.
Ideal Applications
The Radwag MYA 5.5Y microbalance is commonly used in:
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Pharmaceutical research laboratories
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Analytical chemistry laboratories
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Nanotechnology research
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Micro-sample analysis
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Quality control laboratories
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Biotechnology research facilities
Technical Specifications
Model
MYA 5.5Y
Part Number: WL-109-0006
Weighing Performance
Maximum capacity
5.1 g
Minimum load
0.1 mg
Readability
1 µg
Tare range
−5.1 g
Accuracy
Repeatability (5% Max)
0.6 µg
Repeatability (Max)
1.6 µg
Permissible repeatability (5% Max)
1.2 µg
Permissible repeatability (Max)
2.4 µg
Linearity
±5 µg
Stabilization time
Maximum 8 seconds
Minimum Sample Weight
USP minimum weight
1.2 mg
Minimum weight (U = 1%, k = 2)
0.12 mg
Calibration
Internal automatic adjustment
OIML Classification
Class I
Display
10-inch touchscreen (ELLIPSIS terminal)
Connectivity
Communication interfaces include:
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USB-A ×2
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USB-C
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HDMI
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Ethernet
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Wi-Fi
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Hotspot connectivity
Operating Conditions
Operating temperature
10°C – 40°C
Temperature stability requirement
±0.3°C per hour
Relative humidity
40% – 80%
Humidity change rate
±1% per hour
Weighing Chamber
Pan diameter
26 mm
Chamber dimensions
90 × 90 mm
Dimensions & Weight
Package dimensions
655 × 755 × 445 mm
Unit weight
45 lbs
Shipping weight
75 lbs
Power Requirements
Adapter
100–240V AC, 50/60 Hz
Balance input
12–15V DC
Warranty
2-Year Manufacturer Warranty