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| Brand | Truelab |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | A-1H, A-2H |
| Inlet Pressure Rating | 15 MPa |
| Adjustable Outlet Pressure Range | 0.12–0.99 MPa |
| High-Pressure Gauge Range | 0–25 MPa |
| Low-Pressure Gauge Range | 0–0.16 / 0–0.6 / 0–1.0 / 0–1.6 MPa |
| Inlet Connection | G5/8 (Right), W21.8-14 (Right or Left) |
| Outlet Connection | 8 mm Flexible Tube Fitting with Threaded Port |
| Regulatory Compliance | Designed per GB/T 25127.2–2010 and ISO 8503-2 for industrial gas handling systems |
| Key | Brand: Truelab |
|---|---|
| Origin | Beijing, China |
| Model Series | A-1H / A-2H / Ba-1H / Ba-2H / Sa-1H / Sa-2H |
| Inlet Pressure Range | 0–15 MPa |
| Outlet Pressure Range | 0–0.12 / 0.4 / 0.6 / 0.99 MPa |
| High-Pressure Gauge Range | 0–25 MPa |
| Low-Pressure Gauge Range | 0–0.16 / 0.6 / 1 / 1.6 MPa |
| Inlet Connection | G5/8 (RH), W21.8-14 (RH or LH) |
| Outlet Connection | 8 mm soft tubing with threaded ferrule |
| Material | Brass body with stainless steel diaphragm and internal components (A-series) |
| Dead Volume | < 1.2 mL |
| Operating Temperature | –10 °C to +50 °C |
| Compliance | Designed per ISO 8503-2 (surface profile), compatible with ASTM E2653 (gas purity verification protocols), suitable for GLP/GMP environments requiring traceable gas delivery |
| Brand | TEC AIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | BA-1H, BA-2H |
| Price | USD 420 (FOB) |
| Body Material | Stainless Steel (316L critical components), Brass body (BA series) |
| Sealing Test | Helium Leak Detection (External ≤1×10⁻⁹ Pa·m³/s |
| Operating Temperature | –10°C to +40°C |
| Inlet Pressure Range | Up to 30 MPa (300 bar) |
| Outlet Pressure Range | 0–1.6 MPa (0–16 bar), adjustable |
| Pressure Gauge | JAPAN MODEL φ50 mm, Class 1.6 accuracy |
| Filtration | Sintered stainless steel mesh (≤5 µm), ultra-purified |
| Cleaning | Ultra-pure water + ultrasonic cleaning per SEMI F57 |
| Mounting | Dual-side panel-mount flange kit included |
| Compliance | ASTM E2498-22 (High-Purity Gas Systems), ISO 8573-1 Class 1 (Particulates), USP <661> Compliant Materials |
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