Beijing Guangjing / All Precision Instrument
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| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Direct Conductivity Method |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.001–1.000 mg/L |
| Accuracy | ±5% |
| Resolution | ±5% |
| Detection Limit | 0.001 mg/L |
| Sample Flow Rate | 0.5 mL/min |
| Temperature Operating Range | 10–40°C with ≤±5°C/day drift |
| Repeatability | ≤3% RSD |
| Zero Drift | ±5% |
| Span Drift | ±5% |
| Analysis Cycle Time | 4 minutes per measurement (TC and TIC measured independently) |
| UV Lamp Wavelengths | 185 nm & 254 nm |
| UV Lamp Lifetime | 12 months (not 6 months — corrected per maintenance table in source text) |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz, 100 W |
| Dimensions | 44 × 18 × 26 cm |
| Sample Temperature Range | 1–95°C |
| Relative Humidity | ≤85% RH |
| Response Time | ≤15 minutes |
| Key | Brand: Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic |
| Model | BDJC Series |
| Breakdown Voltage | 50 kV |
| Input Voltage | AC 220 V ±10%, 50 Hz ±1% |
| Output Voltage Range | AC/DC 0–50 kV (continuously adjustable) |
| Power Rating | 3 kVA |
| Voltage Accuracy | ≤1% |
| Rise Rate Range | 0.01–5 kV/s (user-selectable) |
| Current Resolution | mA-level real-time acquisition |
| Dielectric Medium | Air or transformer oil (for liquid/thermal tests) |
| Compliance Standards | IEC 60243-1, IEC 60296:2003, ASTM D149, GB/T 1408.1–2016 |
| Safety Features | Dual overcurrent protection (0.05 s cutoff), interlocked test chamber, zero-voltage alarm, Bluetooth remote control (IEEE 802.15.1), GLP-compliant audit trail via software |
| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BDJC-50KV |
| Maximum Output Voltage | 50 kV AC/DC |
| Electrical Capacity | 3 kVA |
| Voltage Accuracy | ≤1% |
| Rise Rate Options | 100–5000 V/s (adjustable) |
| Protection Response Time | ≤0.05 s |
| Current Measurement Resolution | 0.1 mA |
| Compliance Standards | GB/T 1408.1–2016, GB/T 1695–2005, GB/T 3333–2017, HG/T 3330–2003, GB/T 12656–1990, ASTM D149–2022 |
| Test Media | Air or Insulating Oil |
| Input Power | 220 V ±10%, 50 Hz ±1% |
| Safety Certifications | Integrated Overvoltage, Overcurrent, Short-Circuit, Leakage, and Door Interlock Protection |
| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | BEST-121 |
| Pricing | Available Upon Request |
| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | BEST-121 |
| Price | USD 1,700 (FOB) |
| Test Voltage Range | DC 10 V, 50 V, 100 V, 250 V, 500 V, 1000 V |
| Resistance Measurement Range | 1×10⁴ Ω to 1×10¹⁸ Ω |
| Current Measurement Range | 2×10⁻⁴ A to 1×10⁻¹⁶ A |
| Accuracy | ±1% (typical), ±10–20% depending on range and voltage |
| Input Impedance | >10¹⁵ Ω |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ~5 W |
| Dimensions (L×W×D) | 355 mm × 320 mm × 145 mm |
| Weight | 6 kg (main unit) |
| Compliance | GB/T 1410-2006, ASTM D257, ISO 3915, IEC 62631-3-1 |
| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | BEST121 |
| Price | USD 170 (approx. based on ¥1200 at 7.06 exchange rate) |
| Key | Brand: Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | BQS19 |
| Max Operating Pressure | 7999 mbar |
| Minimum Inlet Pressure | 3000 mbar |
| Test Pressure Range | 500–6900 mbar |
| Pressure Sensitivity | ±1.0 mbar |
| Bubble Point Accuracy | ±60 mbar |
| Environmental Operating Range | 0–50 °C, 10–80% RH |
| Basic Bubble Point Test Duration | 2 ± 2 min |
| Diffusion Flow Test Duration | 7 ± 2 min |
| Water Intrusion Test Duration | 7 ± 2 min |
| System Leak Test Duration | 3 ± 1 min |
| Disc Membrane Compatibility | Φ25 mm to Φ300 mm |
| Cartridge Length Range | 2.5″ to 40″ |
| Cartridge Core Count | 1–9 cores |
| Capsule & Mini-Cartridge Support | Yes |
| Air Filter Testing Capability | Yes |
| Display | 5.7″ 32-bit touchscreen |
| Language Options | English / Chinese |
| Data Storage | 32 GB (≥1 million test records) |
| Interface | RS232 / USB / Ethernet (for PC connectivity and remote control) |
| Power Supply | 170–240 V AC, 50/60 Hz, 100 W |
| Dimensions (L×W×H) | 500 × 200 × 180 mm |
| Printing | Thermal printer with bilingual (EN/CN) output of test conditions, results, and real-time curves |
| Key | Brand: Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electronic Universal Testing Machine |
| Model | BW-100KN |
| Max Test Force | 100 kN (100,000 N) |
| Force Range | 2%–100% of full scale |
| Force Accuracy | ±1% FS |
| Force Repeatability | ≤1% RSD |
| Displacement Resolution | 0.01 mm |
| Crosshead Speed Range | 0.05–500 mm/min |
| Speed Accuracy | ±1% |
| Effective Tensile Stroke | 600 mm |
| Power Supply | 220 V ±10%, 50 Hz, 0.5 kW |
| Dimensions (W×D×H) | 400 × 400 × 1300 mm |
| Compliance Standards | GB/T 16491, GB/T 1040, ASTM D412, ASTM D3574, ISO 37, ISO 527, EN ISO 527-2, DIN 53455, JIS K6251 |
| Brand | Beijing Guangjing / All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GEST-212 |
| Test Voltage Range | 100 V / 250 V / 500 V / 1000 V (adjustable) |
| Resistance Measurement Range | 1×10⁴ Ω to 1×10¹⁸ Ω |
| Current Measurement Range | 2×10⁻⁴ A to 1×10⁻¹⁶ A |
| Basic Accuracy | ±1% |
| Display | Digital LCD |
| Power Supply | AC 220 V, 50 Hz, ~5 W |
| Dimensions | 285 mm × 245 mm × 120 mm |
| Weight | ~5 kg |
| Compliance | GB/T 1410–2006, GB/T 18864–2002, GB/T 22042–2008, GB/T 22043–2008, GB/T 12703.4–2010, GB/T 12703.6–2010, GJB 3007A–2009, and other national standards for electrical resistivity and antistatic performance evaluation |