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| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | PULL-GP20-1000 |
| Instrument Type | Standard Gas Sampler |
| Configuration | Single-Port Sampling Cylinder |
| Flow Range | 0–20 L/min |
| Maximum Sampling Pressure | 0–20 MPa |
| Flow Stability | ±1% FS |
| Flowmeter Accuracy | ±1% FS |
| Service Life Under Max Flow & Backpressure | ≥100,000 cycles |
| Continuous Operation at Max Flow & Backpressure | 24 h |
| Working Pressure Range | 4–20 MPa |
| Burst Pressure Rating | 7–38 MPa |
| Operating Temperature Range | –60 °C to +80 °C |
| Cylinder Material | ASTM A240 UNS S31603 (316L stainless steel) or GB/T 1220 1Cr18Ni9Ti |
| Internal Coating (Optional) | PTFE lining |
| Pressure Gauge | Integrated bourdon-tube gauge with direct-read dial |
| Valve Configuration | Dual-valve assembly — one standard needle valve, one pressure-relief safety valve with burst disc |
| Mounting Bracket | 304 stainless steel support stand (optional) |
| Volume Capacity | 1000 mL |
| Compliance | SH/T 0233–1992, SY/T ZJ1045 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Model | PULL-GP20-300 |
| Instrument Type | Single-Channel Cryogenic Gas/Liquid Sampler |
| Flow Range | 0–20 L/min |
| Maximum Operating Pressure | 4–20 MPa |
| Flow Stability | ≤5% over 1 h |
| Flowmeter Accuracy | ≥±2.5% FS |
| Service Life at Max Flow & Backpressure | ≥5000 h |
| Continuous Operation Duration at Max Flow & Backpressure | 8 h |
| Construction Material | ASTM A240 316L Stainless Steel |
| Operating Temperature Range | –190 °C to +80 °C |
| Volumetric Capacity Options | 100 mL to 5000 mL |
| Compliance | SH/T 0233–1992 (Liquefied Petroleum Gas Sampling Method) |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PULL-GP20-500 |
| Instrument Type | General-Purpose Gas Sampler |
| Configuration | Single-Channel Sampling System |
| Flow Rate Range | 0–0.5 L/min |
| Maximum Suction Pressure | 0–20 MPa |
| Flow Stability | ≤ ±5% |
| Flowmeter Accuracy | ≥ ±2.5% |
| Service Life at Max Flow & Backpressure | ≥ 5000 h |
| Drift Under Rated Load | ≤ ±5% |
| Material | 1Cr18Ni9Ti Stainless Steel (AISI 321 Equivalent) |
| Design Pressure | 20 MPa |
| Hydrostatic Test Pressure | 35 MPa |
| Operating Temperature Range | –60 °C to +80 °C |
| Available Volumes | 25 mL to 10,000 mL |
| Compliance | SH/T 0233, SY/T 1045 |
| Brand | PULUODY |
|---|---|
| Model | DPC-2615 |
| Instrument Type | Handheld |
| Flow Rate | 1.0 L/min |
| Flow Accuracy | ≤ ±5% |
| Timing Accuracy | ≤ ±1 s |
| Repeatability | ≤ ±5% |
| Size Distribution Accuracy | ≤ ±5% |
| Indication Error | ≤ ±5% |
| PM Measurement Channels | PM1.0, PM2.5, PM10, TSP |
| Mass Concentration Range | 0–10 mg/m³ (extendable to 100 mg/m³) |
| Laser Source | IEC 60825-1 Class 2 |
| Response Time | 1 s |
| Data Storage Capacity | ≥ 7,000,000 records |
| Battery Life | ≥ 4.5 h @ 25°C, 50% RH |
| Operating Temperature | −20 to +60°C |
| Relative Humidity Range | 0–99% RH |
| Atmospheric Pressure Range | 86–110 kPa |
| Power Input | DC 16.8 V / 1 A |
| Rated Power | 4.1 W |
| Display | 3.5-inch touchscreen |
| Dimensions | 175 × 105 × 65 mm |
| Weight | 0.89 kg |
| Calibration Traceability | NIST-traceable standard particles |
| Compliance Standards | HJ 1263–2022, WS/T 206–2001, LD 98–1996, GB/T 45795–2025, AQ/T 4268–2015 |
| Brand | PULUODY |
|---|---|
| Model | DPC-2615A |
| Instrument Type | Handheld |
| Flow Rate | 1 L/min |
| Flow Accuracy | ≤±5% |
| Timing Error | ≤±1 s |
| Repeatability | ≤±5% |
| Size Distribution Error | ≤±5% |
| Indication Error | ≤±5% |
| PM1.0 Accuracy | ±9.5% or ±7.5 µg/m³ |
| TSP Accuracy | ±15% or ±25 µg/m³ |
| Operating Temperature | −20–60 °C |
| Relative Humidity Range | 0–99% RH |
| Atmospheric Pressure Range | 86–110 kPa |
| Response Time | 1 s |
| Data Storage Capacity | ≥7,000,000 records |
| Battery Life | ≥4 h (25 °C, 50% RH) |
| Laser Source | IEC 60825-1 Class 2 |
| Compliance Standards | HJ 1263–2022, WS/T 206–2001, LD 98–1996, GB/T 45795–2025, AQ/T 4268–2015 |
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