SciTech
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| Brand | SciTech |
|---|---|
| Model | Direct-Tube Activator |
| Origin | Shanghai, China |
| Manufacturer | SciTech Instruments Co., Ltd. |
| Type | Benchtop Thermal Desorption Tube Activator |
| Temperature Range | 0–400 °C |
| Control Precision | ±0.1 °C |
| Tube Capacity | 5 / 10 / 15 / 20 Straight Adsorption Tubes (ID 6 mm, OD 8 mm) |
| Dimensions (W×D×H) | 350 × 260 × 270 mm |
| Weight | 15 kg |
| Max Power | 500 W |
| Supply | 220 V ±10%, 50 Hz ±5% |
| Operating Environment | 5–35 °C, ≤85% RH |
| Brand | SciTech |
|---|---|
| Model | GC2002 |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Domain | Petroleum & Petrochemical Industry |
| Detection Modes | TCD (for %–ppm range), FPD (for sub-ppm to ppm-level sulfur) |
| Column Compatibility | Packed & Capillary Columns (sulfur-deactivated) |
| Injection System | VICI pneumatic valve with inertized quantitative loops (0.2–2.0 mL) |
| Oven Temperature Range | Ambient +5°C to 420°C |
| Max Programmed Ramps | 8-stage |
| Temperature Precision | ±0.1% of setpoint |
| FPD Sensitivity | ≤1.0 pg/s (P), ≤10.0 pg/s (S) |
| TCD Sensitivity | ≥10,000 mV·mL/mg (HTCD) |
| Baseline Noise (FPD) | ≤30 µV |
| Linear Dynamic Range | 10⁴ (FPD), 10⁵ (TCD) |
| Data Interface | RJ45 Ethernet (remote control & audit-ready data streaming) |
| Software | Embedded workstation with bidirectional instrument control, GLP-compliant event logging, and 253-unit network scalability |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | GC2002-N/PDHID |
| Detection Capability | ppb-level trace impurities in ultra-high-purity bulk and specialty gases (e.g., H₂, N₂, O₂, Ar, He, Ne, Kr, Xe, SiH₄, PH₃, B₂H₆, NF₃, Cl₂, F₂, HCl, HF) |
| Detector | VICI Pulsed Discharge Helium Ionization Detector (PDHID) with integrated high-voltage pulse generator and helium purifier |
| Valve System | Four-valve, multi-column configuration with carrier gas purge protection |
| Column Configuration | Separated temperature-controlled pre-column and analytical column |
| Sample Introduction | Pre-flush injection system with low dead-volume sampling loop |
| Communication Interface | Ethernet (10/100 Mbps), PC remote control, embedded chromatography workstation |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Category | Laboratory Gas Chromatograph for Environmental Monitoring |
| Model | GC2002 Networked GC + KC Series Automated Gas Sampler |
| Temperature Control Range | Ambient +5°C to 450°C |
| Oven Ramp Rate | 0–40°C/min |
| Cooling Time | ≤4 min (from 450°C to 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detector | FID with Detection Limit ≤3.0×10⁻¹² g/s (n-Hexadecane), Baseline Noise ≤1.0×10⁻¹³ A, Drift ≤5.0×10⁻¹³ A (30 min), Linear Range 10⁷ |
| Sample Capacity | 16–85 positions (field-upgradable) |
| Injection Precision | RSD <0.5% (n=10, total hydrocarbons & methane peak areas) |
| Injection Volume Options | 1, 2, or 3 mL quantitative loop |
| Sampling Pump | Max flow 10 L/min, ultimate vacuum –80 kPa |
| Tubing Material | PTFE |
| Calibration Function | Automated 8-point standard curve generation |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Power Industry–Specific DGA |
| Temperature Control Range | +5 °C to 400 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 300 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–350 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–300 mL/min |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GC9800 Base |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 10 °C to 400 °C |
| Oven Ramp Rate | 0.1–39 °C/min |
| Oven Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Column Oven Dimensions | 250 × 250 × 180 mm |
| Temperature Control Accuracy | ±0.5% of setpoint |
| Temperature Display Resolution | 0.1 °C |
| Programmable Temperature Steps | 3-step |
| Programmed Temperature Reproducibility | ≤1% RSD |
| Detector Options | TCD, FID, ECD, FPD |
| TCD Sensitivity | ≥3000 mV·mL/mg (benzene) |
| FID Detection Limit | ≤1 × 10⁻¹¹ g/s (n-hexadecane) |
| ECD Detection Limit | ≤1 × 10⁻¹³ g/mL (γ-HCH) |
| FPD (P) Detection Limit | ≤5 × 10⁻¹² g/s |
| FPD (S) Detection Limit | ≤5 × 10⁻¹¹ g/s |
| TCD Baseline Noise | ≤10 µV |
| FID Baseline Noise | ≤1 × 10⁻¹³ A |
| ECD/FPD Baseline Noise | ≤40 µV |
| TCD Baseline Drift | ≤60 µV/30 min |
| FID Baseline Drift | ≤6 × 10⁻¹³ A/30 min |
| ECD/FPD Baseline Drift | ≤100 µV/30 min |
| TCD/FID/ECD/FPD Linear Dynamic Ranges | 10⁵, 10⁷, 10⁴, 10⁴ respectively |
| Detector Stabilization Time | ≤2 h (TCD/ECD), ≤1 h (FID/FPD) |
| Instrument Dimensions | 500 × 540 × 480 mm |
| Net Weight | 35 kg |
| Power Consumption | 1500 W |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application | Dedicated to High-Purity Gas Analysis |
| Oven Temperature Range | 8 °C above ambient to 400 °C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Control Range | 0–100 mL/min |
| Carrier Gas Pressure Control Range | 0–250 kPa |
| Injector Maximum Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detector Configuration | TCD (TC-1H) + FID + Ni Methanizer + Gas Sampling System + Capillary/Packed Column System |
| Temperature Control Accuracy | ±0.5% of setpoint |
| Programmable Temperature Steps | 8 |
| Linear Range (FID) | 10⁷ |
| Linear Range (TCD) | 10⁵ |
| FID Detection Limit | ≤1×10⁻¹¹ g/s (n-hexadecane) |
| TCD Sensitivity | ≥3000 mV·mL/mg (benzene) |
| FID Baseline Noise | ≤1×10⁻¹³ A |
| TCD Baseline Noise | ≤10 µV |
| FID Baseline Drift | ≤6×10⁻¹³ A/30 min |
| TCD Baseline Drift | ≤60 µV/30 min |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Laboratory Gas Chromatograph |
| Model | GC9800-N/FH |
| Instrument Type | Laboratory Gas Chromatograph |
| Primary Application | Dedicated High-Purity Gas Analysis |
| Oven Temperature Range | 8 °C above ambient to 400 °C |
| Oven Ramp Rate | 0.1–39 °C/min (adjustable in 0.1 °C increments) |
| Oven Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| FID Detection Limit | ≤8.0×10⁻¹² g/s (n-hexadecane) |
| FID Baseline Noise | ≤1×10⁻¹³ A |
| FID Baseline Drift | ≤7×10⁻¹³ A / 30 min |
| FID Linear Dynamic Range | 10⁷ |
| Temperature Control Accuracy | ±0.5% of setpoint |
| Max. Temperature Program Steps | 8 |
| Temperature Program Reproducibility | ≤1% RSD |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | KC-8010, KC-8020 |
| Price Range | USD 14,000 – 28,500 |
| Explosion-Proof Rating | KC-8020 only (ATEX/IECEx Zone 1 certified) |
| Detection Range | ppt to % (v/v) |
| Detector Options | FID, TCD, ECD, DID |
| Continuous Operation | ≥ 7×24 hours |
| Compliance | ISO/IEC 17025–compatible architecture, supports GLP/GMP audit trails per FDA 21 CFR Part 11 requirements |