Products Description
Low-Temperature Nitrogen Adsorption Analyzer — Technical Specifications
Power Supply
Voltage: 100V–220V ± 10V
Frequency: 50/60 Hz
Maximum Power Consumption: 300 W
Connection Type: Grounded single-phase socket
Physical Properties
Dimensions:
Length: 61 cm (24.0 inches)
Width: 36 cm (14.2 inches)
Height: 69 cm (27.2 inches)
Net Weight: 49 kg (108.0 lbs)
Accessories Weight: 31 kg (68.3 lbs)
Installation Space Requirement: 100 cm × 60 cm (excluding computer area)
Working Environment
Operating Temperature: 20°C – 28°C
Maximum Relative Humidity: 70%
Technical Parameters
Technical Parameters
Test Principle: Continuous Flow Chromatography Method; Low-Temperature Nitrogen Adsorption
Test Method: Direct Comparison Method
Gas Supply
Gas Composition: High-purity mixed gas (Nitrogen:Helium = 3:7)
Gas Purity: ≥ 99.999%
Flow Control
Method: Automated control
P/Po Range: 0.05 – 0.35
Control Accuracy Error: ≤ ±0.5%
Measurement Capabilities
Surface Area Range: ≥ 0.01 m²/g, no upper limit
Repeatability Accuracy: ≤ ±1.0%
Sample Capacity: 1 standard sample + 3 test samples
Test Efficiency: Direct comparison method – ~15 minutes for 3 samples
System & Software
Data Acquisition: High-precision chips with strong anti-interference capabilities
Software Platform:
Windows-compatible, no installation required
Multi-mode data analysis
Graphical interface
Real-time experimental monitoring
Simple and intuitive operation
Control System:
Fully automated testing process
Equipped with a large-volume Dewar flask and liquid nitrogen level control technology
No need to manually refill liquid nitrogen during the test
