AS 310.R2 PLUS Analytical Balance, 310 g Capacity, 0.1 mg Readability

R 35,810.41
  • Maximum capacity [Max]: 310g
  • Readability [d]: 0.1mg
  • Display: 5.3” LCD (backlit)
  • Delivery components: Balance, weighing pan, weighing pan shield, bottom cover, power supply.
  • Weighing pan dimensions: ø100mm
  • Packaging dimensions W x D x H: 490×400×520mm
  • Net weight: 7kg
  • Power consumption max.: 3 W
  • Operating temperature: +10 – +40°C
  • Relative humidity: 40% – 80%
  • Communication interface: 2×RS232¹, 2×USB-A (interchangeable), USB-B, Wi-Fi® (optional)

Optional accessories are available for purchase separately. If you require a customised solution, please contact our technical specialists by selecting the "Add to enquiry" button and using our enquiry form or at sales@lasec.com.

Installation, training and special delivery requirements, such as the need for tail-lift trucks and additional labour and installation for large equipment and hazardous material (Hazmat) packaging, are chargeable in addition to standard freight and will be quoted separately before dispatch.

Online ordering is currently limited to South African customers, but our full range is still available. If you are ordering from outside South Africa, please log an enquiry or email internationallabsales@lasec.com, and our international sales team will gladly assist you through our traditional sales channels.

Availability:On Request
SKU
IRDWAS310.R2.PLUS
BrandRADWAG

Product Overview

The AS 310.R2 PLUS Analytical Balance from RADWAG’s SYNERGY LAB series is a high-precision laboratory weighing instrument designed for analytical laboratories, research facilities, and quality control environments.

With a maximum capacity of 310 g and readability of 0.1 mg, the balance delivers precise, repeatable measurements for demanding analytical applications. Advanced design features, intuitive operation, and powerful data management tools ensure reliable daily use and seamless integration into modern laboratory workflows.

The spacious weighing chamber, improved mechanical design, and integrated automatic internal adjustment system ensure consistent accuracy even under challenging environmental conditions.

Key Features

Ergonomic Mechanical Design

  • Spacious weighing chamber for convenient use with various laboratory glassware
  • The wide door opening provides easy access to the weighing pan
  • Aluminium base improves weighing system stability
  • The dual-CLICK system allows tool-free assembly and disassembly of the weighing chamber
  • Rimless glass pane guides simplify cleaning and maintenance
  • Durable design ensures long-term reliability

Simplified Levelling System

  • The levelling device is located at the front of the weighing chamber
  • Two-point levelling system for quick and accurate setup

Intuitive Operation

  • 3″ backlit LCD display for clear measurement results
  • Direct access to functions via dedicated keys:
    • Database – quick access to stored records
    • Function – core weighing functions
    • F1–F4 programmable keys for navigation and shortcuts
  • The status bar displays additional information such as product name and tare value
  • Real-time weighing visualised via a graphical bar indicator

Internal Adjustment System

The modern internal calibration system maintains high measurement accuracy even in unfavourable environmental conditions.

Advanced Data Management

Secure login access enables administrator-controlled data permissions.

ALIBI Memory

  • Secure internal memory storing up to 100,000 weighing records
  • Ensures full traceability and long-term data integrity

Integrated Databases

The system includes five internal databases:

Database

Capacity

Operators

Up to 10 users

Products

Up to 1000 products

Weighings

Up to 5000 records

Tares

Up to 100

ALIBI memory

Up to 100,000 weighings

Communication Interfaces

The balance supports multiple communication interfaces for laboratory integration:

  • 2 × RS-232
  • 2 × USB-A
  • USB-B
  • Wi-Fi® (optional)

Barcode scanners can connect via the RS-232 interface.

Weighing Functions

  • Autotest
  • Dosing
  • Percent weighing
  • Totalising
  • Parts counting
  • Peak hold
  • Statistics
  • Checkweighing
  • Under-pan weighing
  • GLP procedures
  • Animal weighing
  • Density determination

Optional Feature

Under-Pan Weighing
Balances manufactured after 15 February 2023 allow optional under-pan weighing using a dedicated hook.

Metrological parameters
Maximum capacity [Max]310 g
Minimum load10 mg
Readability [d]0.1 mg
Verification unit [e]1 mg
Tare range-310 g
Standard repeatability [5% Max]0.08 mg
Standard repeatability [Max]0.12 mg
Standard minimum weight (USP)160 mg
Standard minimum weight (U=1%; k=2)16 mg
Permissible repeatability [5% Max]0.12 mg
Permissible repeatability [Max]0.15 mg
Linearity±0.3 mg
Stabilization time2.5 s
Adjustmentinternal (automatic)
OIML ClassI
Physical parameters
Leveling systemmanual
Display5.3" LCD (backlit)
Weighing chamber doorsmanual
Delivery componentsBalance, weighing pan, weighing pan shield, bottom cover, power supply.
Weighing pan dimensionsø100 mm
Packaging dimensions W x D x H490x400x520 mm
Net weight7 kg
Gross weight9 kg
Construction
Protection classIP 43
Communication interface
Communication interface2×RS2321, 2×USB-A (interchangeable), USB-B, Wi-Fi® (option)
Electrical parameters
Power consumption max.3 W
Environmental conditions
Operating temperature+10 – +40 °C
Relative humidity40% – 80%

Wi-Fi® is a registered trademark of Wi-Fi Alliance®.

Repeatability is expressed as a standard deviation from 10 weighing cycles.
Stabilization time depends on the ambient conditions and the dynamics of weighing pan loading; specified for FAST profile.
* Power consumption depends on the terminal configurations as well as the number and type of external devices connected.
1 Barcode scanners, available as weighing instrument accessory, communicate with the instrument via RS232 interface exclusively.

Frequently Asked Questions (FAQs)

Q: What is the maximum capacity of the AS 310.R2 PLUS Analytical Balance?

A: The AS 310.R2 PLUS Analytical Balance has a maximum weighing capacity of 310 g, making it suitable for a wide range of analytical laboratory applications.

Q: What is the readability of the AS 310.R2 PLUS?

A: The balance offers a readability of 0.1 mg, allowing highly precise measurements required in analytical laboratories, research facilities, and quality control environments.

Q: Does the AS 310.R2 PLUS include automatic internal calibration?

A: Yes. The balance features an automatic internal adjustment system that maintains accurate measurements even when environmental conditions change.

Q: What type of display does the balance use?

A: The AS 310.R2 PLUS is equipped with a 5.3-inch backlit LCD display that clearly presents measurement results, status icons, and operational information.

Q: How fast does the balance stabilise after placing a sample?

A: The typical stabilisation time is approximately 2.5 seconds, depending on ambient conditions and sample placement.

Q: What connectivity options are available?

A: The balance supports multiple communication interfaces, including 2× RS232, 2× USB-A, USB-B, and optional Wi-Fi, allowing easy integration with computers, printers, barcode scanners, and laboratory systems.

Q: How many weighing records can the ALIBI memory store?

A: The integrated ALIBI memory can store up to 100,000 weighing records, ensuring full traceability and secure data storage for laboratory compliance.

Q: Can multiple users operate the balance?

A: Yes. The system includes user management and databases supporting up to 10 operators, enabling multiple laboratory users to work efficiently with secure login access.

Q: What weighing functions are included?

A: The AS 310.R2 PLUS supports multiple advanced weighing functions, including:

  • Dosing
  • Percent weighing
  • Totalising
  • Parts counting
  • Peak hold
  • Statistics
  • Checkweighing
  • GLP procedures
  • Animal weighing
  • Density determination
  • Under-pan weighing

Q: What is the size of the weighing pan?

A: The balance uses a ø100 mm weighing pan, providing sufficient space for common laboratory containers and samples.

Q: Does the balance support under-pan weighing?

A: Yes. Balances manufactured after 15 February 2023 support optional under-pan weighing by attaching a dedicated hook accessory.

Q: What items are included in the package?

A: The standard delivery package includes the balance, weighing pan, weighing pan shield, bottom cover, and power supply.

Q: What environmental conditions are recommended for operation?

A: The AS 310.R2 PLUS operates best in environments with temperatures between +10°C and +40°C and relative humidity between 40% and 80%.

More Information
Brand RADWAG
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