Shida
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| Brand | Shida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | ATD-50 |
| Price Range | USD 14,000 – 42,000 |
| Instrument Type | Dual-Stage Thermal Desorber / Thermal Desorber |
| Automation Level | Fully Automatic |
| Sample Capacity | 50 positions |
| Cooling Method | Electronic Peltier Cooling |
| Focusing Trap | Integrated Cryogenic Trap (No Liquid Cryogens Required) |
| Independent Temperature Control Zones | 5 (Adsorption Tube, Inlet Valve, Transfer Line, Focusing Trap, Desorption Zone) |
| Valve Type | Motor-Driven 6-Port Rotary Valve |
| Transfer Line Material | Deactivated Silica-Capillary Tubing (Imported, High-Inertness) |
| Maximum Valve Operating Temperature | 260 °C (Optional High-Temp Valve) |
| Valve–Line Junction | Heated Enclosure (Zero Cold Spot) |
| Interface | Dual TTL/Relay Trigger Outputs for GC/GCMS Synchronization |
| External Ready Signal Input | Supported |
| GC/GCMS Compatibility | Universal (Agilent, Thermo Fisher, Shimadzu, PerkinElmer, Waters, etc.) |
| Brand | Shida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | HSP-64A |
| Instrument Type | Water & Soil Integrated Purge and Trap System |
| Sample Tray Capacity | 64 positions |
| Brand | Shida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PT-100 |
| Instrument Type | Water-and-Soil Integrated Purge and Trap System |
| Sample Tray Capacity | 100-position |
| Brand | Shida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SD2020 |
| Software Type | Chromatography Data Acquisition and Analysis Software |
| Hardware Interface | Dual-channel, external 24-bit USB-powered data acquisition unit with RS-232 compatibility |
| Sampling Rates | 10 / 20 / 50 Hz |
| Input Voltage Range | ±2.5 V |
| Minimum Detectable Signal | 0.05 ± 0.02 µV |
| Integration Sensitivity | 1 µV·s |
| Dynamic Range | 10⁷ |
| Linearity | < ±0.1% |
| Electrical Isolation | Optocoupled interface |
| Connectivity | Auto-detect serial port, plug-and-play Ethernet-style connector with channel status LED |