Essae LF Series Semi-Micro & Analytical Balances: Unparalleled Precision with Electromagnetic Force Compensation Technology
For scientific laboratories, pharmaceutical companies, and research facilities where accuracy is non-negotiable, the Essae LF Series stands as a pinnacle of weighing technology. As an authorized Essae reseller, we are proud to present this sophisticated line of balances, engineered for the most demanding applications. Built on the foundational principle of Electromagnetic Force Compensation (EMFC) sensor technology, the LF Series delivers the exceptional precision, stability, and reliability required for advanced analytical and semi-micro weighing.
Designed to meet the rigorous standards of modern laboratories, these balances are more than just instruments—they are essential partners in discovery and quality assurance. Whether you are conducting critical research, formulating sensitive compounds, or ensuring stringent quality control, the Essae LF Series provides the accuracy and confidence you need.

The Science of Precision: Electromagnetic Force Compensation Technology
At the core of the Essae LF Series lies the advanced Electromagnetic Force Compensation (EMFC) sensor. This is the gold standard for high-precision balances, favored in laboratories worldwide for its superior performance. Unlike other sensor types, the EMFC system operates on a fundamental principle of physics to achieve unmatched accuracy.
How It Works:
How It Works:When a sample is placed on the weighing pan, its weight exerts a downward force. This force is counteracted by an electromagnet, which generates a precise, opposing electromagnetic force to return the weighing pan to its original "null" position. The amount of electrical current required to maintain this equilibrium is directly proportional to the mass of the sample, resulting in an extremely accurate weight measurement.
Key Advantages of EMFC Technology:
- Extreme Sensitivity and Accuracy: Capable of detecting minute mass changes, making it ideal for semi-micro (0.01 mg readability) and analytical (0.1 mg readability) applications.
- High Stability and Repeatability: Provides consistent, drift-free readings over time, even with minute samples.
- Robust Against Environmental Factors: Features like built-in draft shields and sophisticated internal compensation mechanisms protect against air currents, temperature fluctuations, and minor vibrations, ensuring reliable results in real-world lab conditions.
Designed for the Demanding Laboratory: Salient Features of the LF Series
The Essae LF Series is thoughtfully engineered with features that enhance usability, streamline workflow, and ensure data integrity.
- Advanced Draft Shield System: A fully automatic or motorized draft shield (depending on model) provides a stable weighing chamber, protecting sensitive measurements from air currents and particulate contamination. The smooth, quiet operation minimizes disturbance.
- Intuitive, User-Friendly Interface: A large, high-contrast LCD display and a logically organized keypad make operation straightforward. Multi-level menus provide access to powerful functions without complexity.
- Comprehensive Weighing & Calculation Modes: Go beyond simple weight measurement. The LF Series supports essential laboratory functions, including:
- Piece Counting
- Percentage Weighing (crucial for formulation and recipe preparation)
- Dynamic Weighing (for unstable samples like liquids or animals)
- Checkweighing (against high/low limits)
- Density Determination (with optional kit)
- Seamless Data Connectivity & GLP/GMP Compliance: Standard RS-232 and optional USB interfaces allow direct connection to printers, PCs, and Laboratory Information Management Systems (LIMS). This facilitates easy data transfer, traceability, and the generation of compliant reports, complete with user ID, time, and date stamps.
- Flexible Calibration: Models offer both internal (automatic) and external calibration with certified weights, ensuring ongoing accuracy and compliance with international standards.
Detailed Technical Specifications: Essae LF Series
The LF Series is available in multiple models to suit specific precision requirements, from semi-micro to analytical.
| Model Category | Maximum Capacity | Readability | Application Tier |
|---|---|---|---|
| LF Series Semi-Micro | 60 g – 220 g | 0.01 mg | Ultra-High Precision |
| LF Series Analytical | 120 g – 320 g | 0.1 mg | High Precision |
| Parameter | Specification |
|---|---|
| Weighing Technology | Electromagnetic Force Compensation (EMFC) |
| Pan Size | Varies by model (e.g., Ø 80 mm for analytical models) |
| Draft Shield | Automatic / Motorized, Transparent |
| Display Type | Large Backlit LCD with Graphical Symbols |
| Weighing Units | g, mg, ct, oz, lb, %, pcs & more |
| Data Interfaces | RS-232 (Standard); USB & Bluetooth (Optional) |
| Calibration Methods | Internal Automatic Calibration / External Manual Calibration |
| Regulatory Compliance | Designed to meet GLP / GMP Guidelines |
| Power Supply | AC Adapter |
Versatile Applications for Critical Work
The exceptional precision of the Essae LF Series makes it indispensable across a wide range of scientific and industrial fields:
- Pharmaceutical Research & Development: Weighing active pharmaceutical ingredients (APIs), excipients, and conducting dissolution testing.
- Chemical Analysis: Precise preparation of standards, reagents, and samples for chromatography or spectroscopy.
- University & Educational Labs: Teaching fundamental and advanced analytical techniques in chemistry, biology, and physics departments.
- Environmental Testing: Weighing filters for particulate analysis or preparing samples for contamination studies.
- Jewelry & Precious Metals Manufacturing: Accurate weighing of precious metals, diamonds, and gemstones where value is directly tied to mass.
Why Choose UP Scales as Your Authorized Essae Reseller?
Investing in a precision instrument like the Essae LF Series requires a partner committed to your long-term success. As an authorized reseller, UP Scales provides a complete support ecosystem.
- Genuine Products & Full Warranty: We supply only authentic Essae equipment, accompanied by the manufacturer's full warranty and certification.
- Expert Application Guidance: Our technical specialists help you select the perfect LF model (semi-micro or analytical) based on your required readability, capacity, and specific application needs.
- Professional Installation & Site Qualification: We ensure your balance is installed correctly on a stable, vibration-free bench and can perform site acceptance tests to verify optimal performance in your lab environment.
- Comprehensive After-Sales Support: From on-site user training and NABL-traceable calibration services to prompt maintenance and genuine spare parts, we minimize your downtime and protect your investment.
1 Year On Site Warranty
Delivery Charges Actual
Payments Will Only Be Accepted via - Cash/Bank Transfer/UPI
Weighing Scale