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| 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 |
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