North Guangjing Precision Instrument
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| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BDJC-100 |
| Rated Breakdown Voltage | 100 kV AC/DC |
| Input Voltage | 220 V AC ±10%, 50 Hz ±1% |
| Output Voltage Range | 0–100 kV AC/DC |
| Power Rating | 10 kVA |
| Voltage Ramp Rate | 0.1–5 kV/s (adjustable) |
| Test Modes | Continuous ramp-up, stepwise ramp-up, withstand voltage test |
| Test Media | Air or insulating oil |
| Voltage Measurement Accuracy | ≤2% |
| Withstand Time Range | 0–7 h (software-controlled) |
| Leakage Current Threshold | 0–100 mA |
| Sample Types | Solid and liquid dielectric materials |
| Control Interface | Bluetooth wireless control (human-machine separation) |
| Communication Ports | RS-232, USB, regional Ethernet port |
| Breakdown Detection Criteria | Dual-criteria — voltage threshold + leakage current threshold |
| Safety Features | Arc suppression & automatic pressure release, integrated fuse and RCD protection, bidirectional EMI/RFI suppression, leakage guard mesh |
| Compliance Standards | GB/T 1408.1–2006, GB/T 1695–2005, GB/T 3333, HG/T 3330, GB 12656, ASTM D149 |
| Software Platform | Windows-based GUI with real-time curve plotting, Excel export, customizable report templates, user role management, audit-trail-enabled parameter logging, self-diagnostic and pre-alarm functions |
| Calibration | Traceable to China National Institute of Metrology (CNIM) |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Model | BDJC-50KV |
| Output Voltage | AC 0–50 kV / DC 0–70 kV |
| Power Capacity | 3 kVA |
| Voltage Accuracy | ≤1% |
| Rise Rate Options | 100–3000 V/s (adjustable) |
| Electrode Configurations | Ø25 mm & Ø75 mm disc electrodes |
| Safety Protection | 9-level interlock system (overvoltage, overcurrent, short-circuit, safety-door, software fault, zero-voltage reset, post-test discharge, independent grounding, resin-based discharge rod) |
| Test Modes | AC/DC dielectric strength, withstand voltage, stepwise ramp test |
| Compliance Standards | GB/T 1408.1–2006, GB/T 1695–2005, GB/T 3333, HG/T 3330, GB 12656, ASTM D149 |
| Software Platform | Windows-based control interface with real-time curve plotting, Excel export, user management, multi-sample batch testing (up to 5 specimens per run), and configurable test duration (0–6 h) |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BES-300C |
| Form Factor | Benchtop |
| Conductivity Range | 5 × 10⁻⁶ – 1 × 10⁸ mS/cm |
| Resistivity Range | 1 × 10⁻⁸ – 2 × 10⁶ Ω·cm |
| Resistance Range | 1 × 10⁻⁸ – 2 × 10⁶ Ω |
| Minimum Resolution | 0.1 μΩ |
| Accuracy | ±(0.05% of reading ± 5 digits) |
| Voltage Measurement Ranges | 2 mV / 20 mV / 200 mV / 2 V (Resolution: 0.1–100 μV |
| Accuracy | ±0.1% of reading) |
| Current Output | 0–1000 mA DC adjustable (Ranges: 1 μA to 1000 mA |
| Accuracy | ±0.2% of reading ± 2 digits) |
| Temperature Compensation | Yes |
| Display | 4.3-inch LCD with auto-unit conversion (resistance, resistivity, sheet resistance, conductivity, temperature, pressure) |
| Interface | Dual-language (English/Chinese) GUI |
| Data Export | PC-controlled operation via optional software with automated report generation, charting, and audit-trail-capable data logging |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BH-20KV |
| Pricing | Upon Request |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | BQS-20 |
| Instrument Type | Gas Chromatography Autosampler |
| Sample Vial Capacity | 196 × 12 mL vials |
| Vial Volume | 12 mL |
| Maximum Head-Space Pressure | 0.3 MPa |
| Power Input | AC 220 V (autosampler), DC 12 V (portable gas collector) |
| Control Display | Blue TFT LCD |
| Dimensions (autosampler) | 490 mm × 482 mm × 330 mm |
| Dimensions (portable collector) | 350 mm × 240 mm × 140 mm |
| Positioning Accuracy | 0.01 mm (3-axis龙门 gantry stage) |
| Drive System | Microstepping stepper motor with high-resolution driver |
| Automation Mode | GC-triggered synchronous injection |
| Vacuum Reconditioning | Integrated auto-evacuation for vial reuse |
| Compliance | Designed for ASTM D6259, ISO 11337, and USP <621> method transfer workflows |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GDAT-11 Series |
| Price | USD 1,700 (approx.) |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | BGJY-100KV |
| Rated Output Voltage | 0–100 kV (AC/DC) |
| Breakdown Voltage Range | 0–50 kV (standard configuration) |
| Voltage Accuracy | ±3% |
| Transformer Capacity | 3 kVA (upgradable) |
| Test Modes | Dielectric Withstand, Stepwise Ramp, and Full Breakdown |
| Electrode Options | 25×25 mm flat, 25 mm spherical, 25×75 mm rectangular, 6 mm cylindrical, 38×38 mm flat, pipe-specific, and custom electrodes |
| Control Interface | PC-based embedded Siemens CPU system with USB 3.0 high-speed data acquisition (up to 3 MB/s) |
| Compliance Standards | GB/T 1408.1, IEC 60243-1, ASTM D149, ISO 293, ISO 294-1, ISO 294-3, ISO 295, ISO 10724, IEC 60296, IEC 60455-2, IEC 60674-2, GB/T 7113.2, GB/T 10580 |
| Brand | North Guangjing Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | JF-3 |
| Price | USD 850 (FOB) |
| Standards Compliance | GB/T 2406, GB/T 8924, GB/T 5454, GB/T 10707, ASTM D2863, ISO 4589-2 |
| Oxygen Sensor | ENVITEC (Germany), High-Precision Paramagnetic Type |
| Oxygen Measurement Range | 0–100% vol. |
| Resolution | 0.1% O₂ |
| Pressure Control Range | 0.05–0.15 MPa |
| Operating Pressure | 0.15 MPa |
| Output Pressure | 0.25–0.4 MPa |
| Combustion Chamber ID | 100 mm |
| Combustion Chamber Height | 450 mm |
| Gas Supply | GB 3863 Oxygen, GB 3864 Nitrogen |
| Flowmeter Accuracy Class | 2.5 |
| Pressure Gauge Accuracy Class | 2.5 |
| Power Supply | 220 V AC, 50 Hz, 100 W |
| Ambient Temperature | −10 °C to +45 °C |
| Relative Humidity | <85% RH |
| Sample Types | Self-supporting & Non-self-supporting Materials |