EXPEC / Spectrometer Technology
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| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | EXPEC 1680 |
| Instrument Type | Portable |
| Instrument Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Regulatory Compliance | HJ 920-2017, HJ 919-2017 |
| Target Analytes | >50 Inorganic & Organic Gases |
| Integrated Features | Heated Sample Path, Onboard Sampling System, GPS Geotagging, Touchscreen UI, Wi-Fi Connectivity, Auto Temperature Control, Remote Operation Capability |
| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | Online Fixed Installation |
| Model | EXPEC 1950 |
| Detection Principle | Open-Path Fourier Transform Infrared Spectroscopy |
| Detector | Stirling-Cooled MCT (Mercury Cadmium Telluride) |
| Measurement Range | ppb to % v/v (gas-dependent) |
| Optical Path Length | Adjustable (typically 10–500 m) |
| Spectral Resolution | ≤0.5 cm⁻¹ |
| Wavelength Range | 600–4000 cm⁻¹ (2.5–16.7 µm) |
| Data Output | Real-time qualitative & quantitative spectra, alarm-triggered reports, time-series concentration logs |
| Compliance | Designed for industrial environmental monitoring per ISO 14001, EPA Method 320, and ASTM D6348-19 guidance |
| Software | Embedded OP-FTIR analysis suite with spectral fingerprint library, auto-background correction, and neural network-based multicomponent deconvolution |
| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | EXPEC 2000 |
| Instrument Type | Online Gas Chromatograph |
| Detection Principle | GC-FID (Direct Method) |
| Sampling Method | Cryogenic Pre-concentration + Thermal Desorption |
| Sample Line Temperature | 120 °C (Heated Line) |
| Compliance | “Technical Specification for Continuous Automatic Monitoring of Non-Methane Hydrocarbons in Ambient Air (Trial)” (CNEMC-Air-2021-61) |
| Safety Features | Automatic H₂ Cut-off upon FID Flame-Out |
| Gas Control | Electronic Pressure Control (EPC) & Electronic Flow Control (EFC) |
| Surface Treatment | Deactivated (Inertized) Gas Pathways |
| Sample Handling | Back-Flush Function to Prevent High-Boiling Residue Carryover |