CAT-07 / INDUSTRIAL METROLOGY SERIES

Laboratory Balances.

High-Precision Analytical, Semi-Micro & Moisture Balances

Libra Electronics provides an elite range of precision analytical, micro, and moisture balances designed for quality control laboratories, pharmaceutical research, chemical synthesis and academic institutions. Featuring fast stabilization times and traceable calibration compliance.

Laboratory Balances
Precision Laboratory Balance (HR Series)
DIRECT ENGINEERING CONTACT
Call our Vapi desk for drawings, wiring diagrams or customized size quotations.
SYSTEM 01

Precision Laboratory Balance (HR Series)

High Accuracy Laboratory Weighing with Draft Shield

High-speed precision balance featuring electromagnetic force restoration technology with rapid 2-second stabilization time.

Engineering Features:
  • Compact footprint with large glass draft shield protecting the weighing chamber
  • Automatic internal self-calibration (AZ model) using internal motor-driven calibration weight
  • Counting mode with Automatic Counting Accuracy Improvement (ACAI)
  • Standard RS-232C interface for GLP / GMP / ISO compliant data output
Model Specifications Table:
HR-250 Precision Balance SpecificationsTECHNICAL DATA
Specification ParameterHR250-AHR250-AZ (Auto Internal Cal)
Weighing Capacity252 g252 g
Minimum Display / Least Count0.1 mg (0.0001 g)0.1 mg (0.0001 g)
Repeatability (Std. Dev.)0-200g: 0.1mg | 200-252g: 0.2mg0-200g: 0.1mg | 200-252g: 0.2mg
Linearity±0.3 mg±0.3 mg
Stabilization TimeApprox. 2 secondsApprox. 2 seconds
Operating Environment5°C to 40°C, 85% RH or less5°C to 40°C, 85% RH or less
Weighing Pan SizeØ90 mmØ90 mm
Analytical Balance (GR & GH Series)
DIRECT ENGINEERING CONTACT
Call our Vapi desk for drawings, wiring diagrams or customized size quotations.
SYSTEM 02

Analytical Balance (GR & GH Series)

Dual-Range High Resolution Analytical Weighing

Dual-range analytical balances engineered for high sensitivity research work, gravimetric analysis and pharmaceutical drug development.

Engineering Features:
  • Dual range capacity switching between semi-micro and analytical modes
  • Automatic self-calibration driven by internal temperature detection sensors
  • Built-in data memory storing weighing records with date and time stamps
  • Antistatic coated glass draft shield eliminates electrostatic charge errors
Model Specifications Table:
GR-202 & GH-202 Analytical Balance SpecificationsTECHNICAL DATA
Specification ParameterGR-202GH-202
Weighing Capacity42 g / 210 g (Dual Range)51 g / 220 g (Dual Range)
Minimum Display / Least Count0.01 mg / 0.1 mg0.01 mg / 0.1 mg
Repeatability (Std. Dev.)0.02 mg / 0.1 mg0.02 mg / 0.1 mg
Linearity±0.03 mg / ±0.2 mg±0.03 mg / ±0.2 mg
Sensitivity Drift (10°C–30°C)±2 ppm/°C±2 ppm/°C
Weighing Pan SizeØ85 mm Stainless SteelØ85 mm Stainless Steel
Micro & Semi-Micro Balance (BM Series)
DIRECT ENGINEERING CONTACT
Call our Vapi desk for drawings, wiring diagrams or customized size quotations.
SYSTEM 03

Micro & Semi-Micro Balance (BM Series)

Sub-Milligram Weighing with Built-in Ionizer

Ultra-precision micro and semi-micro balances offering readability down to 0.001 mg (1 microgram) for trace analytical measurement.

Engineering Features:
  • Built-in DC fanless ionizer eliminates static electricity from samples instantly
  • Double-ring breeze break housing eliminates air turbulence within the weighing chamber
  • Automatic internal calibration with motorized weight mechanism
  • Complies with USP Chapter 41 minimum weight measurement requirements
Model Specifications Table:
BM Series Micro Balance SpecificationsTECHNICAL DATA
Specification ParameterBM-20BM-22
Weighing Capacity22 g5.1 g / 22 g (Multi-Range)
Minimum Display / Readability0.001 mg (1 µg)0.001 mg / 0.01 mg
Repeatability (Std. Dev.)0.0025 mg (for 1 g)0.004 mg (for 1 g) / 0.01 mg
Linearity±0.010 mg±0.010 mg / ±0.02 mg
Sensitivity Drift (10°C–30°C)±2 ppm/°C±2 ppm/°C
Weighing Pan SizeØ25 mm / Ø85 mmØ25 mm / Ø85 mm
Halogen Moisture Analyzer (MX & ML Series)
DIRECT ENGINEERING CONTACT
Call our Vapi desk for drawings, wiring diagrams or customized size quotations.
SYSTEM 04

Halogen Moisture Analyzer (MX & ML Series)

Thermogravimetric Moisture Content Determination

Fast thermogravimetric moisture analyzers utilizing a 400W straight halogen lamp and SRA secondary radiation filter for uniform sample heating.

Engineering Features:
  • Uniform halogen heating with SRA filter prevents localized burning and scorching of samples
  • Selectable heating programs: Standard, Quick, Step, and Ramp heating profiles
  • Direct percentage display of Moisture Content, Solids Content, and Ratio
  • Memory stores heating parameters and drying curves for multiple materials
Model Specifications Table:
MX-50 & ML-50 Moisture Analyzer SpecificationsTECHNICAL DATA
Specification ParameterMX-50 (High Precision)ML-50 (Standard)
Measurement Method400W Halogen Lamp with SRA Filter & SHS Sensor400W Halogen Lamp with SRA Filter & SHS Sensor
Max Sample Capacity51 g51 g
Moisture Display Resolution0.01% / 0.1%0.1% / 1.0%
Weight Display Resolution0.001 g0.005 g
Moisture Repeatability (>1g)0.10%0.50%
Pan DimensionØ85 mm Disposable Aluminum PanØ85 mm Disposable Aluminum Pan
07 / TECHNICAL PROPOSAL

Request a custom quotation for Laboratory Balances.

Provide your vessel dimensions, truck types, required throughput rates, or chemical compatibility requirements. Our Vapi metrology team will generate a comprehensive engineering proposal.

DIRECT CONSULTATION:
Mr. Mahesh Patel (+91 98252 55294)
Office Telephones: 0260-2420290 / 9712955294
response@libravapi.com
ENGINEERING CONSULTATION

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* Direct contact: +91 98252 55294 (Mr. Mahesh Patel)