Class Ⅰ Metrology Analytical Balance 220g 0.1mg ATOMFAIR®

$528.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Class Ⅰ analytical balance with 220 g capacity, 0.1 mg readability, ±0.2 mg repeatability, isoCAL internal calibration and RS232 output. Order now.

SKU: AF-EI-B-ANLB-220A-IR55
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ATOMFAIR® EB220G-0.1MG-I-03 ELECTRONIC ANALYTICAL BALANCE

(Class Ⅰ Metrology Grade | isoCAL Auto Internal Calibration)

CLASS Ⅰ PRECISION METROLOGY

Product Overview

The ATOMFAIR® EB220G-0.1MG-I-03 is a Class Ⅰ certified precision metrology analytical balance purpose-built for formal laboratory metrology verification, traceable quality inspection and micro-powder quantitative analysis. Equipped with a built-in isoCAL fully automatic internal calibration system and high-precision electromagnetic force restoration sensor, it delivers 220 g maximum weighing capacity, 0.1 mg readability and ±0.2 mg typical repeatability with strict linearity control within ±0.2 mg. It integrates proprietary thermal temperature compensation algorithms to suppress ambient temperature drift, features a dedicated filter membrane weighing mode optimized for trace sample detection, and comes with a 210 mm high internal weighing chamber and standard RS232 communication interface for stable data transmission. This model complies with official metrology inspection specifications and is widely deployed in national metrology institutes, third-party testing laboratories and research facilities requiring formal calibration traceability and standardized metrology workflows.

EB220G-0.1MG-I-03 Detailed Technical Parameters

PARAMETER ITEM UNIT TECHNICAL SPECIFICATION DETAILS
Product Model EB220G-0.1MG-I-03
Product Classification Electronic Analytical Balance
Readability (d) mg 0.1
Maximum Capacity (Max) g 220
Typical Repeatability Error mg ±0.2
Typical Linearity Error mg ±0.2
Average Response Time s ≤2.5
Initial Warm-up Duration min 30~60
Accuracy Class Class Ⅰ
Physical Dimensions (L × W × H) mm 210 × 310 × 315
Weighing Pan Dimensions mm Φ90
Chamber Internal Height mm 210
Operating Ambient Temp °C 18~23
Operating Ambient Humidity 20%~80% RH (Non-condensing Matrix)
Power Supply Configuration Input: 220V AC / 50Hz; Output: 12V/2A
Communication Baud Rate 300, 600, 1200, 2400, 4800, 9600

ES-J Series Comprehensive Model Parameter Family

PARAMETER ITEM UNIT EB120G-0.1MG-I-02 EB220G-0.1MG-I-03 EB120G-0.1MG-I-03 EB220G-0.1MG-I-04
Readability (d) mg 0.1 0.1 0.1 0.1
Maximum Capacity (Max) g 120 220 120 220
Typical Repeatability Error mg ±0.2 ±0.2 ±0.2 ±0.2
Typical Linearity Error mg ±0.2 ±0.2 ±0.2 ±0.2
Average Response Time s ≤2.5
Initial Warm-up Duration min 30~60
Accuracy Class Class Ⅰ
Physical Form Dimensions mm 210 × 310 × 315 (L × W × H)
Pan Size / Chamber Height mm Φ90 Spatial Platform / 210mm Internal Chamber Vertical Height
Operating Atmospheric Matrix 18~23°C Thermal Scope / 20%~80% RH Non-condensing Conditions
Power Supply Profile Input: 220V AC / 50Hz; Output: 12V/2A Stable Direct Current
Communication Interface Standard Protocol Baud Rates: 300, 600, 1200, 2400, 4800, 9600

Universal Optional Accessories Catalog

ACCESSORY DESCRIPTION COMPATIBILITY SUPPORT STATUS
Portable Micro Dot-Matrix Printer Fully Supported (Optional Configuration Link)
USB to Serial Port Adapter Cable Fully Supported (Optional Configuration Link)
Under-hook Weighing Mechanism Device Fully Supported (Optional Configuration Link)
Solid & Liquid Dual-use Density Metrology Kit Fully Supported (Optional Configuration Link)

Key Features & Core Advantages

  • Advanced isoCAL Auto-Calibration: Integrates a fully automated internal calibration alignment system (available for internal calibration specific models) executing seamless calibration loops for reliable accuracy.
  • Standardized RS232 Data Pipeline: Equipped with industrial standard RS232 interaction protocol nodes for direct PC peripheral connectivity and automatic matched printer synchronization.
  • Thermal Temperature Compensation: Built-in proprietary environmental thermal balance algorithms, eliminating background drift triggered by temperature variants to maintain validation purity.
  • Filter Membrane Weighing Mode: Specialized internal electronic filtering parameters optimized for ultra-precise mass detection regarding low-mass or trace membrane samples.
  • High-Definition Lucid LCD Screen: Minimalist and responsive operating control deck combined with deep visibility segments for quick data extraction.

APPLICATION SCOPE: Premium laboratory metrology, micro-powder analysis, dual-density evaluation, and peripheral system data logging.
PACKAGING: Shockproof industrial grade dual-layer foam protection inserts with sealed structural enclosures and customized universal adapter assemblies.
IMPORTANT NOTICE: To sustain ideal Class Ⅰ performance parameters, preheat the assembly for 30~60 minutes within the 18~23°C regulated workspace. Prevent fluid condensations inside the non-condensing 20%~80% RH atmospheric matrix during data capture loops.
TAILORED METROLOGY FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The balance requires a 30–60 minute warm-up in an 18–23°C regulated environment before use. Operation must be maintained within 20–80% non-condensing relative humidity to prevent internal condensation and measurement drift.

  • Thermal Stabilization Requirement: Ambient temperature drift is suppressed by proprietary thermal compensation algorithms, but the device must still be preheated for 30–60 minutes to achieve specified Class I repeatability.
  • Humidity Constraint: The non-condensing atmospheric matrix of 20–80% RH must be strictly observed during data capture to avoid moisture-induced linearity errors.

Proper initialization ensures Class I metrology-grade accuracy and repeatability. Follow these steps to stabilize the sensor and perform a calibration cycle before use.

Required Equipment: RS232 data cable or USB adapter, Optional micro dot-matrix printer

  1. Warm Up the Balance
    Allow the balance to warm up for 30–60 minutes in an 18–23°C environment with 20–80% non-condensing relative humidity.
  2. Activate isoCAL Auto-Calibration
    Initiate the built-in isoCAL fully automatic internal calibration system to align the electromagnetic force restoration sensor.
  3. Select Weighing Mode
    Choose the filter membrane weighing mode from the control deck for optimized trace sample detection.
  4. Connect Data Interface
    Attach the RS232 communication cable to a PC or optional printer using the standard baud rate of 9600 for stable data transmission.
  5. Verify Repeatability
    Confirm typical repeatability error is within ±0.2 mg by performing at least three consecutive weighings of a reference mass.

How does the isoCAL auto-calibration system combined with thermal temperature compensation ensure accuracy in environments with temperature drift?

The balance integrates a built-in isoCAL fully automatic internal calibration system that executes seamless calibration loops to maintain accuracy. Proprietary thermal temperature compensation algorithms suppress ambient temperature drift, supporting the stated ±0.2 mg typical repeatability and linearity. The recommended operating ambient temperature is 18–23°C, and a 30–60 minute warm-up is required before use.

What are the RS232 communication options and baud rate settings for connecting this analytical balance to external data systems?

The balance includes a standard RS232 communication interface with selectable baud rates of 300, 600, 1200, 2400, 4800, and 9600 for stable data transmission. Optional accessories such as a USB to serial port adapter cable and a portable micro dot-matrix printer are available for direct PC or printer connectivity.

What are the required warm-up duration and environmental conditions for achieving Class I metrology performance with this balance?

To achieve Class I performance, the balance requires an initial warm-up of 30–60 minutes in a regulated environment of 18–23°C and 20%–80% RH non-condensing conditions. The internal weighing chamber height is 210 mm, and the pan diameter is 90 mm, which must be kept free of condensation.

The ATOMFAIR EB220G-0.1MG-I-03 is a Class I analytical balance with 220 g capacity and 0.1 mg readability, featuring isoCAL auto-internal calibration and thermal compensation for drift suppression in regulated 18–23°C environments. Its filter membrane weighing mode optimizes trace sample detection, while the RS232 interface supports direct data logging, though the 30–60 minute warm-up and strict humidity limits impose operational constraints.

Positive

  • isoCAL auto-internal calibration: Built-in fully automated internal calibration system executes seamless calibration loops, maintaining Class I accuracy without manual intervention or external weights.
  • Filter membrane weighing mode: Specialized internal electronic filtering parameters optimize ultra-precise mass detection for low-mass or trace membrane samples, enhancing measurement reliability in micro-powder analysis.

Trade-offs

  • Extended warm-up requirement: Requires 30–60 minute preheat within 18–23°C regulated workspace to sustain Class I performance, delaying immediate use after power-on.
  • Strict humidity and temperature limits: Operates only within 20–80% RH non-condensing conditions and 18–23°C ambient temperature; deviations risk drift or condensation, requiring controlled lab infrastructure.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).