Overview

Automatic Surface Area Analyzer LMSAA-101 with test range of 2 nm to 500 nm. Equipped with static volumetric principle for adsorption/desorption isotherms measurement and BET, Langmuir, BJH, DR, DA, and t-plot methods. Incorporated with an independent sample system, high-precision silicon film pressure sensors, and pneumatic valve control for consistency and stability. It includes nitrogen/helium test modes, high-purity N₂ gas compatibility, two-stage vacuum pump and advanced data processing software. Our Analyzer is widely applied in pharmaceuticals, catalysts, ceramics, polymers, and advanced material research.

Features :

High vacuum stability

Multi-sample handling

Long test duration

Transparent safety door

Graphical data reports

Specifications :

Test Range	2 nm to 500 nm
Test Function	adsorption/desorption isotherms, single & multi-point BET, Langmuir method; BJH pore analysis, DR & DA theory, t-plot; true density measurement, online data analysis
Test Modes	Single Nitrogen Test Mode, Nitrogen + Helium Standard Test Mode
Test Accuracy	Specific surface area repeatability error less than or equal to ±1.0%
Sample Capacity	2 samples alternating tested, 3 samples degassing simultaneously
Test Gas	High purity N₂
Vacuum Pump	Imported two-stage pump, external or built-in, software-controlled option
Vacuum System	Stainless steel micro welding pipeline with all-metal VCR connections, long-term high vacuum stability
Partial Pressure	P/Po controllable accuracy: 10⁻⁵ to 0.998
Pressure Sensor	High-precision silicon film sensor
Communication	RS485/RS232 digital interface
Resolution	Enhanced from 4 Pa to 1 Pa
Pressure Accuracy	±0.2% of full range
Control System	Pneumatic valve control, high integration, anti-interference
Protective Measures	Transparent plastic safety door, error prevention system
Liquid Nitrogen Bottle	4L stainless steel Dewar, durable
Liquid Level Control	V-Sorb original LN₂ level control system, continuous 72-hour testing
Data Processing	Windows-compatible software, multi-mode data analysis, graphical report generation
Dimensions (L×W×H)	700×560×950 mm
Packaging Dimensions (L×W×H)	900×760×1170 mm
Net Weight	91 Kg
Gross Weight	139 Kg

Applications :

Automatic Surface Area Analyzer LMSAA-101 is applied in battery materials, petrochemicals, pharmaceuticals, environmental protection, and nanomaterials. It is also employed for powders, ceramics, mineral materials, catalysts, and various porous substances.