Portable High-Sensitivity Digital Electronic Analytical Balancing Laboratory Weighing Instrument
FA series 0.001g precision balance offers multiple maximum capacities, dual-screen display and dual power supply solutions. With RS232 data communication and external calibration, it is a practical mid-precision weighing instrument widely used for general laboratory analysis and industrial quality control.
Features:
💎High Precision Weighing Performance
Readability reaches 0.001g (1mg), with repeatability error ±0.002g and linearity error ±0.002g. Stable weighing results support medium-precision laboratory measurement. Three capacity options: 200g, 300g and 500g.
💎Fast Stabilization
Stabilization time ≤ 3 seconds, improving efficiency during continuous sample testing. Equipped with Φ90mm stainless steel weighing pan, smooth, anti-corrosion and easy to clean.
💎External Calibration System
Supports external calibration using standard weights to correct measurement drift caused by temperature changes and vibration, ensuring long-term accuracy.
💎Dual Screen Display
Front and rear dual display design facilitates observation by operators from different angles, suitable for demonstration and shared operation scenarios.
💎Data Output Function
Standard RS232 communication port; USB interface can be customized. It supports data transmission and multi-device printing to realize automatic data recording.
💎Dual Power Supply Mode
Supports AC110–240V mains power and 4 × 1.5V dry batteries. Flexible power selection enables use in laboratories without fixed power supply. Rated power: 5W.
💎Detachable Transparent Windshield
Effectively eliminates airflow interference to maintain weighing stability for powder and lightweight samples. Compact overall dimension: 375×255×340mm.
Applications:
💎Routine reagent weighing in university laboratories, biology and chemical experiments
💎Raw material batching in cosmetics, pharmaceuticals and small-scale food factories
💎Weighing of powder, granules and small experimental samples
💎Jewelry, precious material weighing
💎Agricultural seed testing and environmental sample preparation
💎Factory quality inspection requiring milligram-level precision
Technical Parameter:
| Model | FA2003S | FA3003S | FA5003S |
| Max Capacity | 200g | 300g | 500g |
| Min Readout | 20mg | 20mg | 20mg |
| Accuracy | 0.001g | 0.001g | 0.001g |
| Repeatability | ±0.002g | ±0.002g | ±0.002g |
| Linearity Error | ±0.002g | ±0.002g | ±0.002g |
| Stability Time | ≤3S | ≤3S | ≤3S |
| Pan Size | Φ90mm | Φ90mm | Φ90mm |
| Calibration Mode | External calibration | External calibration | External calibration |
| Communication Interface | RS232, USB interface optional | RS232, USB interface optional | RS232, USB interface optional |
| Power | 5W | 5W | 5W |
| Voltage | AC110-240V & 4×1.5V dry cell | AC110-240V & 4×1.5V dry cell | AC110-240V & 4×1.5V dry cell |
| Dimension | 375*255*340mm | 375*255*340mm | 375*255*340mm |
