
Gas/Humidity Control
Environmental control is crucial for obtaining accurate, reproducible results in advanced Atomic Force Microscopy (AFM) applications. CSInstruments' Atmosphere Control accessory for the Nano-Observer AFM allows researchers to conduct experiments in precisely controlled environments, opening new possibilities for materials characterisation and nanoscale studies.
Manufacturer
CSI
CSInstruments is a French scientific equipment manufacturer specialised in the conception of Atomic Force Microscope and options designed for existing AFM (Nano-Observer AFM, Resiscope™, High Voltage Amplifier, Magnetic modules). The product range proposed by CSInstruments is designed and manufactured to help the scientific community to achieve nanometre performances that meet the research needs and requirements for actual and future nanoscience applications.
CSInstruments was founded by a team of experts working in AFM field for more than 20 years, starting as pioneer with some historical manufacturers. CSInstruments activity is also based on a qualified and dynamic team, experienced in the fields of mechanics, electronics and data processing. This expertise ensures innovation and performance in the production of AFM and achieves an excellent price/performance ratio!

Key Features
- Isolated Chamber: Create a controlled volume around the AFM setup
- Gas Control: Introduce inert gases or control atmospheric composition
- Humidity Regulation: Precise control of relative humidity (RH) from near 0% to high levels
- Rapid Response: Fast and accurate changes in environmental conditions
- Compact Design: Small chamber volume for quick equilibration
- Software Integration: Seamless control through the Nano-Observer AFM interface
- Versatility: Compatible with a wide range of AFM modes and applications
- User-Friendly: Easy to set up and operate through intuitive software

AFM & Glovebox
For ultimate environmental control, the Nano-Observer AFM series can be integrated into glovebox setups:
- Compact AFM design for easy glovebox integration
- External probe mounting for convenience
- Software-controlled operation minimises in-box manipulations
- Complete isolation from ambient conditions
This configuration includes:
- Nano-Observer AFM
- Anti-vibration table
- Acoustic isolation box
The result is a high-performance AFM system with minimal external interference, reduced sample contamination, and improved measurement accuracy.
Specifications
Chamber Volume | 451 cm3 |
Humidity Range | Near 0% to 95% RH (application dependent) |
Gas Compatibility | Inert gases, dry air, nitrogen |
Response Time | < 5 minutes for major RH changes (system dependent) |
Temperature Stability | ±0.1°C (when equipped with temperature control) |
Applications
Enhanced Electrical Measurements
- Ideal for HD-KFM, ResiScope, SMIM, and EFM modes
- Prevent local oxidation effects by controlling humidity
- Achieve reproducible results in various atmospheric conditions
Oxidation Studies
- Precise control of relative humidity for oxidation kinetics research
- Reproducible conditions for local-probe anodic oxidation experiments
Sample Protection
- Shield sensitive samples from environmental influences
- Crucial for 2D materials, organic compounds, and photovoltaic materials
Contamination Prevention
- Maintain sample integrity during long-term studies
- Ideal for ultra-clean or reactive sample analysis
Service Support
Comprehensive repairs and servicing
Annual Support Programs
Your metrology instrumentation is a major investment that is critical to your business operation and success. In today’s competitive climate, it is more important than ever to extend the functionality and peak performance of your metrology equipment years beyond the expiration of your factory warranty. CN Tech’s Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.
With over 20 years’ experience servicing and repairing you can be assured that your system is in safe hands. The independent services we offer include system relocation, maintenance visits, parts and consumables, and break down interventions.
CN Tech’s Support Programs are an economical way to guarantee optimal working condition:
- Annual Preventive Maintenance
- Priority Technical Assistance
- Preferred Parts Availability
- On-Site User Training
- Remote Diagnostics
- No surprise repair expense and much more!
Support Contact Example
An example of our service and support contracts are shown below:

Metrology & Instrumentation Annual Support Programs 2024/25
CN Tech's Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.