Phone
whatsapp
Facebook
Youtube
- Lab Instruments
- Analytical Instruments
- Anti-Drone Equipment
- Micro/Nano Fabrication
- CBRNE Detection
- High-Power Laser & Devices
- Other Technical Products
SP-7890B Zirconia Gas Chromatograph
Product Advantage
One Injection, Complete Analysis
Simultaneously measures trace oxygen, hydrogen, methane, carbon monoxide, and carbon dioxide without multiple testing procedures.
Designed for High-Purity Gas Testing
Optimized for impurity analysis in high-purity nitrogen and argon production processes.
High Sensitivity Detection
The combination of zirconia detector, nickel catalyst converter, and FID provides accurate trace-level analysis.
Stable Long-Term Operation
Built for continuous laboratory and industrial operation with reliable performance and automatic diagnostic functions.
Intelligent Temperature Management
Six independent temperature zones and adaptive rear-door control ensure excellent analytical stability.
Product Specifications
| Parameter | Specification |
| Display | 5.7-inch LCD Screen |
| Language | English / Chinese |
| Temperature Control Zones | 6 |
| Temperature Programming | 8-Step Program |
| Oxygen Detection | Zirconia Detector |
| Gas Analysis Components | O₂, H₂, CH₄, CO, CO₂ |
| Catalyst System | Nickel Catalyst Converter |
| Injection Modes | Packed Column / Capillary Column |
| Diagnostic Function | Automatic Self-Diagnosis |
| Protection System | Over-Temperature Protection |
Application Areas
- High-Purity Nitrogen Analysis
- High-Purity Argon Analysis
- Industrial Gas Production
- Semiconductor Manufacturing
- Electronic Materials Industry
- Gas Filling Stations
- Quality Control Laboratories
- Research Institutes
description2
FAQ
-
1. What gases can the SP-7890B analyze?
-
2. Is the instrument suitable for semiconductor gas analysis?
-
3. Can multiple impurities be analyzed in a single injection?
-
4. What detector technology does the system use?
-
5. Is the instrument suitable for continuous operation?
-