North Guang Precision Instrument
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| Brand | North Guang Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BEST-121 |
| Price | USD 2,800 (approx.) |
| Brand | North Guang Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Model | JF-3 |
| Price Range | USD 700 – 1,400 (FOB) |
| Oxygen Measurement Range | 0–100 vol% |
| Resolution | ±0.1% O₂ |
| Overall Accuracy | Class 0.2 |
| Gas Flow Control | 0–10 L/min (60–600 L/h), adjustable via dual needle valves |
| Response Time | <5 s |
| Combustion Column | Quartz glass tube, ID ≥75 mm, height 300 mm, total height 450 mm |
| Gas Linear Velocity in Column | 40 ±2 mm/s |
| Pressure Regulation | Inlet pressure 0.2–0.3 MPa |
| working pressure for O₂/N₂ | 0.05–0.15 MPa each |
| Ignition Source | Propane/butane torch with flame length 5–60 mm (standard ignition flame: 16 ±4 mm) |
| Sample Holders | Dual-configurable—self-supporting vertical clamp & non-self-supporting frame-type fixture |
| Power Supply | AC 220 V ±10%, 50 Hz, max. 50 W |
| Compliance | GB/T 2406.1–2008, GB/T 2406.2–2009, ASTM D2863, ISO 4589-2, IEC 61144, NES 714 |
| Brand | North Guang Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CZF-5 |
| Price | USD 1,700 (FOB Beijing) |
| Burner Tip ID | 9.5 mm ± 0.3 mm |
| Burner Length | 100 mm ± 10 mm |
| Flame Angle Adjustment | 0–45° (manual, calibrated scale) |
| Ignition Support | Medical-grade cotton pad |
| Fuel Gas | 98% methane (calibrated), or natural gas (37 MJ/m³ ± 1 MJ/m³), or propane |
| Flame Temperature Ramp | 100°C ± 5°C to 700°C ± 3°C in 44 s ± 2.0 s or 54 s ± 2.0 s (verified with thermal calibration kit) |
| Calibration Kit Options | φ5.5 mm Cu slug (1.76 ± 0.01 g) or φ9 mm Cu slug (10.00 ± 0.05 g), imported controller |
| Thermocouple | K-type, insulated, high-temp armored, Ø0.5 mm |
| Timing Range | 1.0 s – 999.9 s (digital presettable) |
| Repetition Cycles | 1 – 9999 (digital presettable) |
| Chamber Volume | 0.75 m³ (optional: 0.5 m³ or 1.0 m³) |
| External Dimensions | 1330 mm (W) × 730 mm (D) × 1500 mm (H) |
| Enclosure Material | Powder-coated steel plate |
| Exhaust Port | Ø100 mm |
| Power Supply | AC 220 V, 50 Hz, 5 A |
| Brand | North Guang Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | HMPL-2000 |
| Max Test Force | 2000 N |
| Stroke Range | 0–100 mm |
| Compression Frequency | 20–120 cycles/min |
| Platen Diameter | Ø250 mm |
| Specimen Dimensions | (380±20) mm × (380±20) mm × (50±2) mm |
| Load Accuracy | ±20 N (at 750 N setpoint) |
| Display | LCD with Chinese UI |
| Compliance | GB/T 18941, ISO 3385, QC/T 56-93, JASO B408-84 |
| Brand | North Guang Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BG-8102 |
| Quotation | Upon Request |
| Stroke Range | 0–100 mm |
| Worktable Dimensions | 245 mm × 245 mm |
| Overall Dimensions | 420 mm × 360 mm × 580 mm |
| Operating Air Pressure | 0.4 MPa |
| Key | Brand: North Guang Precision Instrument |
|---|---|
| Model | BG-8121 |
| Drum Diameter | 150 ± 0.2 mm |
| Drum Length | 460 mm |
| Drum Speed | 40 ± 1 rpm |
| Specimen Dimensions | Ø16 ± 0.2 mm × ≥6 mm thick |
| Traverse Speed | 4.2 ± 0.06 mm/rev |
| Abrasion Travel | 20 m or 40 m |
| Specimen Load Options | 2.5 N (dead weight), 5–20 N (adjustable in 2.5 N increments) |
| Power Supply | AC 220 V, 50 Hz |
| Motor Speed | 3000 rpm |
| Compliance | GB/T 9867–1988, ISO 4649:2006, DIN 53516:1987 |