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| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-601XJ |
| Detection Principle | Light Obscuration (LO) / Single-Particle Optical Sizing (SPOS) |
| Sensor Generation | 8th-Generation Dual-Laser Narrow-Beam Particle Sensor |
| Flow Control | Precision Metering Plunger Pump + Electromagnetic Flow Regulation |
| Measurement Range | 1–450 µm (customizable sub-ranges: 1–100 µm or 4–70 µm(c) |
| Resolution | >95% (per ChP 2015/2020), <10% (per USP/ISO 21501) |
| Channel Count | 1000 user-definable size channels (e.g., 4/8/16/32/64/128/128+ bins) |
| Sampling Flow Rate | 5–150 mL/min |
| Rinse Flow Rate | 5–500 mL/min |
| Sample Temperature Range | 0–80 °C |
| Ambient Operating Temperature | −15–50 °C |
| Accuracy | ±2.5% typical |
| Volume Accuracy | ±1% |
| Coincidence Limit | ≤2.5% error at 1000 particles/mL |
| Compliance | FDA 21 CFR Part 11, ASTM D6786, ISO 21501-4, ISO 11171, USP <788>, <789>, <797>, EP 10.0, ChP 0903, GB/T 11446.9-2013, YBB00272004-2015, GB 8368, ISO 4406, NAS 1638, MIL-STD-1246C, JIS B 9933 |
| Software | V8.9 Analytical Suite (PC + embedded touchscreen), 5-level role-based access control, full audit trail, electronic signature, data backup/recovery, power-fail protection |
| Calibration Standards | NIST-traceable latex spheres, ISO 21501-4 reference materials, JJG 1061 certified |
| Metrology Support | National Northwest Metrology & Testing Center (CNAS-accredited), Defense Science & Technology Commission Level-1 Particle Metrology Station No. 116 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | OPC-VI |
| Price | USD 40,200 (FOB) |
| Core Principle | Light-Blocking (Obscuration) Particle Counting |
| Compliance Standards | ISO 11171:1999, ISO 4406:2023, NAS 1638, GB/T 18854–2002, GB/T 14039, MIL-STD-1246C, GJB 420B, DL/T 432 |
| Detection Channels | User-Configurable, up to 24 size thresholds (e.g., ≥4 µm(c), ≥6 µm(c), ≥14 µm(c), ≥21 µm(c), ≥38 µm(c), ≥70 µm(c)) |
| Output Signal | 4–20 mA analog per sensor channel |
| Communication Interface | RS232, optional RS485/Modbus RTU |
| Operating Temperature | –20 °C to +70 °C |
| Fluid Compatibility | Mineral oils, synthetic lubricants, phosphate ester hydraulic fluids, aviation fuels, transformer oil, turbine oil, gear oil, hydraulic fluid (water-glycol & water-oil emulsions), ultra-pure water, aggressive solvents (pH 2–12) |
| Sensor Modules | Particulate (light-blocking), ferrous/non-ferrous wear debris (inductive), water activity (capacitive), viscosity (oscillating piston), density (vibrating U-tube), dielectric constant, pressure, flow rate, temperature |
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