JKRD
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| Brand | JKRD |
|---|---|
| Origin | USA |
| Model | CGH2-160 |
| Hydrogen Production Principle | Pure-water electrolysis |
| Output Flow Rate | 160 mL/min (up to 1300 mL/min customizable) |
| Output Pressure | 11.9 bar (0–100 psi) |
| Hydrogen Purity | 99.999995% |
| Dimensions | 40 × 40 × 45 cm |
| Weight | 23 kg |
| Power Supply | 220 V, 50 Hz |
| Certifications | CSA, UL, IEC 61010, CE |
| Brand | JKRD |
|---|---|
| Model | AA800 |
| Type | Flame AAS |
| Origin | Beijing, China |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 180–900 nm |
| Grating Density | 1800 lines/mm |
| Monochromator | Czerny-Turner |
| Spectral Bandwidths | 0.2 / 0.4 / 1.0 / 2.0 nm (auto-switching) |
| Wavelength Accuracy | ≤ ±0.1 nm |
| Wavelength Repeatability | ≤ ±0.025 nm |
| Baseline Drift | ≤ 0.003 ABS/30 min (static), ≤ 0.005 ABS/15 min (dynamic) |
| Resolution (Cu 324.7 nm, 0.2 nm BW) | ≤ 0.2 ± 0.01 nm |
| Characteristic Concentration (Cu) | 0.025 µg/mL / 1% |
| Detection Limit (Cu) | 0.006 µg/mL |
| Burner Head | Titanium, 0.5 mm × 100 mm |
| Nebulizer | High-efficiency glass-in-metal |
| Atomization Chamber | Corrosion-resistant all-plastic |
| RSD (repeatability) | ≤ 0.5% |
| Safety Features | Auto-shutoff on acetylene leak detection, flame-out protection, gas flow monitoring |
| Power Supply | AC 220 V / 50 Hz, 150 W |
| Dimensions | 1000 × 400 × 470 mm (L×W×H) |
| Weight | 70 kg |
| Software | Windows XP/Vista/7 compatible, Chinese-language AAS control & quantitation suite with linear regression calibration, multi-point standard curve fitting, statistical reporting, and RS232/USB connectivity |
| Brand | JKRD |
|---|---|
| Origin | USA |
| Model | BGC-4500 |
| Detection Principle | Gas Chromatography with Thermal Conductivity Detection (TCD) |
| Sample Interface | Direct Pipeline Coupling |
| Analysis Cycle | <10 min |
| Quantitative Repeatability | RSD ≤ 1% |
| Temperature Control Accuracy | ±0.1°C |
| Operating Environment | 5–50°C, 10–85% RH |
| Power Supply | AC 220 V / DC 12 V / 24 V |
| Carrier Gas | High-Purity H₂ (≥99.995%), 0.3 MPa |
| Certified Standards Compliance | GB/T 13610–2020, GB/T 11062–2014, GB/T 12206–2006, ASTM D1945, ISO 6974–2, EN 16726 |
| Data Output Protocol | Modbus RTU |
| Software Features | Real-time Wobbe Index, Higher/Lower Heating Value (HHV/LHV), Density, Relative Density, Combustion Potential Calculation |
| Detector Sensitivity | TCD S ≥ 4500 mV·mL/mg (benzene), Noise ≤ 0.02 mV |
| Column | 3 mm ID Passivated Stainless Steel Capillary Column |
| Valve System | Imported VICI 10-Port Rotary Valve (≥5×10⁶ actuation cycles) |
| Sample Requirements | Dust-free, Water-free, Oil-free Gas Stream |
| Brand | JKRD |
|---|---|
| Model | BGC5000 |
| Origin | Beijing, China |
| Detector Types | PDHID, TCD, FID, FPD |
| Reproducibility | ±1% FS (major components), ±2% FS (trace components) |
| Max. Stream Count | 24 |
| Analog Outputs | 4–36 channels (4–20 mA, isolated) |
| Display | 10.4" color touchscreen |
| Oven Temp. Range | 45–125°C (±0.1°C stability) |
| Carrier Gas | He, H₂, N₂, or Ar (30–300 mL/min, ≥99.99% purity) |
| Explosion Protection | Ex d px II C T1–T4 Gb (pressurized enclosure) |
| Weight | 120 kg |
| Brand | JKRD |
|---|---|
| Origin | USA |
| Model | CH2-160 |
| Hydrogen Generation Principle | PEM Electrolysis of Deionized Water |
| Purity | 99.999995% |
| Max Flow Rate | 160 mL/min |
| Max Outlet Pressure | 0–100 psi (0.7 MPa) |
| Power Supply | 220 V, 50 Hz |
| Dimensions | 40 × 40 × 45 cm |
| Weight | 23 kg |
| Certifications | CSA, UL, IEC 61010, CE |
| Brand | JKRD |
|---|---|
| Origin | USA |
| Model | CH2-500 |
| Hydrogen Generation Principle | Pure Water Electrolysis |
| Output Flow Rate | 500 mL/min (up to 1300 mL/min customizable) |
| Output Pressure | 11.9 bar (0–100 PSI / 0–0.7 MPa) |
| Hydrogen Purity | 99.999995% |
| Power Supply | 220 V, 50 Hz |
| Dimensions | 40 × 40 × 45 cm |
| Weight | 23 kg |
| Certifications | CSA, UL, IEC 61010, CE |
| Brand | JKRD |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SP7800 Dedicated GC for Oxygenates in Gasoline |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose (Optimized for ASTM D4815 / D5599 Compliance) |
| Detection Target | MTBE, ETBE, TAME, DIPE, tert-Butanol, C1–C4 Alcohols, and Other Oxygenated Compounds in Motor Gasoline |
| Brand | JKRD |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SP7800 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Analysis |
| Warranty & Service | On-site Installation, Commissioning, and Comprehensive After-Sales Support |