TOP (Tianjin)
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| Brand | TOP (Tianjin) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HF-2A |
| Instrument Type | Manual Pellet Press |
| Compatible Die Diameter | 13 mm |
| Maximum Pressure Capacity | 15 metric tons |
| Required Accessory | HF-6 Tablet Holder Insert |
| Brand | TOP (Tianjin) |
|---|---|
| Model | HV-1 |
| Output Voltage Range | 0–1000 V DC, Continuously Adjustable |
| Max. Output Current | 1.5 mA DC |
| Voltage Display | 3½-digit LED |
| Voltage Stability | ≤0.03 %/h |
| Control Mode | Manual (optional auto-control interface available upon request) |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Domestic Classification | Domestic Equipment |
| Brand | TOP (Tianjin) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GY-7 |
| Light Source Type | Atomic Emission Hydrogen Lamp |
| Illumination Mode | External Illumination Configuration |
| Spectral Output | Primary Balmer Series Lines (Hα: 656.3 nm, Hβ: 486.1 nm, Hγ: 434.0 nm, Hδ: 410.2 nm) |
| Operating Voltage | 5–12 V DC (typical) |
| Filament/Discharge Type | Low-pressure DC gas discharge lamp |
| Lifetime | ≥ 1,000 hours (under rated operating conditions) |
| Cooling | Passive air-cooled housing |
| Mounting | Standard M27×1 or SMA-compatible optical flange |