Analytical Semi-Micro Balance 31/120g 0.01mg ATOMFAIR®

$1,000.00

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.

Dual-range analytical semi-micro balance with internal calibration, 31/120 g capacity, 0.01/0.1 mg readability, Φ90 mm pan, RS232 output. Order now.

SKU: AF-EI-B-SMBL-120U-IR06
Category: ,

Description

ATOMFAIR® EB31G-01MG-R-01 ANALYTICAL & SEMI-MICRO BALANCE

EB31G-01MG-R-01 CORE SPECIFICATION PLATFORM

Product Overview

The Atomfair® EB31G-01MG-R-01 Analytical & Semi-Micro Balance represents a classic rear-mounted electromagnetic force balancing platform integrated with high-sensitivity, premium stability sensors. Engineered with an ultra-rigorous, sophisticated chassis and an expanded spatial draft chamber, this dual-range system satisfies the most demanding laboratory requirements for ultra-precise mass determination, delivering baseline testing control and eliminating measurement drift.

EB31G-01MG-R-01Target Model Specification Matrix

PARAMETER ITEM DETAILED MEASUREMENT PROFILE
1. Calibration & Metrology Parameters
Calibration Configuration Internal Automated Calibration Variant (isbl Integrated System)
Readability Division Value 0.01 mg / 0.1 mg (Automated Dual Range Matrix)
Maximum Scale Capacity 31 g / 120 g (Dual-Range Fluctuating)
Standard Repeatability Deviation ±0.02 mg / ±0.1 mg
Linearity Distortion Error ±0.02 mg / ±0.1 mg
Average Stabilization Response Time ≤ 5 Seconds
Mandatory Preheating Threshold 30 ~ 60 Minutes Following Power-on Initialization
2. Geometric Metrics & Volumetric Footprint
Weighing Pan Dimensions Φ 90 mm
Outer Structural Dimensions 410 mm × 310 mm × 320 mm
Effective Draft Shield Height 230 mm
Internal Weighing Chamber Size 195 mm × 100 mm
3. Environmental Constraints & Electrical Architecture
Operating Environmental Temperature 10°C ~ 33°C
Operating Workspace Humidity 20% ~ 80% RH
Power Subsystem Profiles Global Matrix Compliance Interface | Input: 220V AC / 50Hz | Output: 12V DC / 2A

ES Series Comprehensive Portfolio Comparison Matrix

SPECIFICATION ITEM EB31G-01MG-R-01 EB51G-01MG-R-01 EB82G-01MG-R-01 EB31G-01MG-R-02 EB51G-01MG-R-02 EB82G-01MG-R-02 EB120G-01MG-R-01
Readability Value (mg) 0.01/0.1 0.01/0.1 0.01/0.1 0.01/0.1 0.01/0.1 0.01/0.1 0.01/0.1
Max Capacity Threshold (g) 31/120 51/120 82/120 31/120 51/120 82/120 120
Repeatability Dev. (mg) ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1
Linearity Error Max (±mg) ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1 ±0.02/0.1
Stabilization Target (s) ≤ 5 Seconds (All Models Equipped)
Warm-up Duration Threshold 30 ~ 60 Minutes Required
Weighing Pan / Chassis Pan: Φ 90 mm | Outer Matrix: 410 × 310 × 320 mm | Shield Height: 230 mm | Chamber Size: 195 × 100 mm
Environment Requirements Temp Threshold: 10°C ~ 33°C | Humidity Workspace Range: 20% ~ 80% RH
Power Subsystem Profiles Global Matrix Compliance Interface | Input: 220V AC / 50Hz | Output: 12V DC / 2A (All Models Shared)

Full Series Core Functional Advantages

  • Split-Body Structural Architecture: Detached control display unit isolates hand-induced micro-vibrations from the balance baseline chassis, allowing real-time data inspection from multiple flexible angles.
  • Transparent Panoramic Glass Draft Shield: Provides all-around panoramic visibility of weighing specimens with quick-release mechanics for rapid disassembly and efficient decontamination.
  • Rear-Mounted Electromagnetic Force Sensor: Premium-tier high-accuracy internal balance core ensures outstanding repeatability, stable readings, and fast response kinetics.
  • Extendable & Adjusting LED Display Panel: Features an ultra-bright layout that allows operators to seamlessly adjust the display tilt angle for zero-parallax reading verification.
  • Versatile Operational Weighing Modes: Supports robust native processing for standard foundational weight measurement, percentage balance determination, and precise parts tracking/piece counting workflows.
  • Instantaneous Multi-Unit Conversions: Enables single-key toggle transitions between international mass dimensions including grams (g), carats (ct), ounces (oz), and pounds (lb) with zero manual math.
  • Optimized Trace Micro-Addition Processing: Driven by advanced digital signal processing firmware, the system maintains rock-solid readouts with zero baseline drift, micro-capturing minute sample additions with high fidelity.
  • Integrated RS232 Communication Bus: Bidirectional port supports direct data pipelines to micro-printers and host computer terminals, enabling automated data logging and paperless compliance tracking.
  • Autonomous Fully Automatic isbl Calibration: Executes automated internal balancing calibration if ambient workspace temperature fluctuates by ≥1.5°C or if time elapsed exceeds 2 hours. Supports manual override.

APPLICATION SCOPE: High-accuracy industrial laboratory analysis, analytical chemistry, premium material research, and dual-range core verification workflows.
HIGH-EFFICIENCY HARNESS: Cost-effective design architectures highly optimized for analytical research institutes and institutional compliance laboratories.
IMPORTANT NOTICE: To preserve uncompromised reading precision and maintain sensor linearity, allow an initial warm-up threshold of 30-60 minutes following power engagement before performing operational zeroing, internal calibration, or sample addition.
TAILORED INDUSTRIAL LAB SOLUTIONS
Contact our elite laboratory engineering team for institutional bulk procurement quotes or interface custom integration.
EMAIL: INQUIRY@ATOMFAIR.COM
MANUFACTURER OPERATIONS: ATOMFAIR LLC INSTRUMENTS DIVISION
REGISTERED BRAND: ATOMFAIR®

This balance requires strict adherence to environmental and operational constraints to maintain its specified accuracy. Key limitations include a mandatory warm-up period, controlled temperature and humidity ranges, and automated calibration triggers.

  • Warm-up Requirement: Allow a mandatory initial warm-up period of 30 to 60 minutes following power-on before performing zeroing, calibration, or sample addition.
  • Environmental Stability: Operate the balance within an ambient temperature range of 10°C to 33°C and relative humidity of 20% to 80% to ensure measurement accuracy.
  • Automated Calibration Trigger: The internal isbl calibration system automatically executes calibration if the ambient temperature fluctuates by ≥1.5°C or if the elapsed time exceeds 2 hours.
  • Power Supply Requirements: Connect the balance to a stable 220V AC / 50Hz mains supply via the provided adapter to avoid power-related errors.
  • Draft Shield Use: Keep the transparent glass draft shield closed during measurements to prevent air currents from affecting the reading.

Initialize the balance by allowing it to warm up and then performing zeroing and calibration. Follow these steps for accurate mass measurement and data transfer.

Required Equipment: Internal calibration system (isbl), RS232 data cable

  1. Power On and Warm-Up
    Power on the balance and allow it to warm up for 30 to 60 minutes to stabilize the sensor.
  2. Perform Zeroing
    Press the tare key to zero the balance before placing any sample.
  3. Execute Calibration
    Initiate internal calibration either automatically via the isbl system or manually by pressing the calibration key.
  4. Load Sample
    Place the sample gently on the weighing pan using the draft shield doors to minimize disturbance.
  5. Record Measurement
    Read the stable mass value from the adjustable LED display panel after the stabilization indicator appears.
  6. Data Transfer (Optional)
    Connect the RS232 cable to a printer or computer to log the measurement data automatically.

What is the trade-off between the two readability ranges (0.01 mg and 0.1 mg) on the EB31G-01MG-R-01 balance?

The EB31G-01MG-R-01 offers an automated dual-range system: 0.01 mg readability up to 31 g and 0.1 mg readability up to 120 g. This allows high precision for small samples while retaining capacity for heavier masses, but the repeatability and linearity are ±0.02 mg in the fine range versus ±0.1 mg in the coarse range, so users must select the appropriate range based on desired accuracy for the sample mass.

Can the EB31G-01MG-R-01 balance be integrated with external data systems for GLP compliance?

Yes, the balance features an integrated RS232 communication bus that supports bidirectional data pipelines to micro-printers and host computers. This enables automated data logging and paperless compliance tracking, allowing seamless integration into laboratory information management systems for GLP/GMP workflows.

What are the environmental and warm-up requirements for the EB31G-01MG-R-01 balance to ensure accurate measurements?

The balance requires a controlled environment: operating temperature 10°C to 33°C and humidity 20% to 80% RH. A mandatory warm-up period of 30 to 60 minutes after power-on is required before zeroing, calibration, or sample addition. The internal automated calibration triggers when ambient temperature fluctuates by ≥1.5°C or every 2 hours, ensuring long-term stability.

The Atomfair EB31G-01MG-R-01 analytical balance delivers dual-range readability (0.01 mg / 0.1 mg) with 31 g / 120 g capacity, incorporating internal automated isbl calibration triggered by temperature or time, and a split-body architecture that isolates operator-induced vibrations for stable, precise measurements.

Positive

  • Split-body vibration isolation: The detached control display unit decouples hand-induced micro-vibrations from the balance baseline chassis, enabling stable readings even during live data inspection from flexible angles.
  • Automatic internal isbl calibration: Fully autonomous calibration executes when ambient temperature shifts by ≥1.5°C or after 2 hours elapsed, maintaining linearity without manual intervention; a manual override is also available.

Trade-offs

  • Mandatory 30-60 minute warm-up: The balance requires a 30 to 60 minute preheating period after power-on before zeroing, calibration, or sample addition to ensure sensor linearity and reading precision.
  • Controlled environmental requirements: Optimal operation is confined to 10°C–33°C and 20%–80% RH; deviations outside this narrow range can degrade repeatability and stability, demanding climate-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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).