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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 | PULL |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-11901 |
| Instrument Type | Benchtop Water Quality Analyzer |
| Detection Principle | Gravimetric Filtration (0.45 µm membrane) |
| Filter Membrane | Glass Fiber or Quantitative Filter Paper (φ50 mm or φ60 mm, pore size 0.45 µm) |
| Drying Temperature | 103–105 °C (controlled at 104 ± 1 °C) |
| Weighing Accuracy | ≥ 0.1 mg |
| Vacuum Pressure Range | 20–80 kPa |
| Maximum Vacuum Flow Rate | ≥ 20 L/min |
| Noise Level | ≤ 60 dB(A) |
| Power Supply | AC 220 V ± 10 %, 50 Hz |
| Detection Limit | 2 mg/L |
| Recommended Sample Volume | 100 mL (adjustable for 5–100 mg expected suspended solids mass) |
| Compliance Basis | Aligns with ISO 11923:1997, EPA Method 160.2, and GB/T 11901–1989 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-11901 |
| Instrument Type | Portable Suspended Solids Analyzer |
| Detection Principle | Gravimetric Filtration (0.45 µm membrane) |
| Filtration Membrane | Glass fiber or quantitative filter paper (φ50 mm or φ60 mm, pore size 0.45 µm) |
| Drying Temperature | 104 ± 1 °C |
| Weighing Accuracy | ≥ 0.1 mg |
| Vacuum Pressure Range | 20–80 kPa |
| Maximum Vacuum | ≥ 80 kPa |
| Airflow Rate | ≥ 20 L/min |
| Noise Level | ≤ 60 dB(A) |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Detection Range | 2–1000 mg/L (practical optimal range: 5–100 mg suspended solids per sample) |
| Sample Volume | 100 mL (adjustable based on expected concentration) |
| Compliance Basis | ASTM D5907, ISO 11923, EPA Method 160.2, GB/T 11901–1989 |
| 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 |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PSD-351B |
| Instrument Type | Portable Water Quality Analyzer |
| Detection Targets | Surface Water, Groundwater, Domestic Wastewater, Industrial Effluent, Oilfield Injection Water |
| Applicable Standards | SY/T 5329–2012, GB 11901–1989, GB/T 7600, GB/T 11133, GB/T 606 |
| Gas Source | Nitrogen (optional or customer-supplied) |
| Filter Diameter | φ43 mm |
| Sample Volume Capacity | 3500 mL |
| Dimensions (L×W×H) | ≤500×500×800 mm |
| Construction Materials | Organic Glass (PMMA), Stainless Steel, Corrosion-Resistant Components |
| Pressure Regulation System | Integrated Inlet Pressure Control with Relief Valve, Pressure Gauge, Inlet/Outlet Valves |
| Temperature Measurement | Digital Thermometer |
| Timing Method | Precision Stopwatch |
| Filtration Module | Bubble-Elimination Enabled High-Molecular-Weight Membrane Holder |
| Brand | CALDEE |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-11901 |
| Instrument Type | Benchtop Water Quality Analyzer |
| Detection Principle | Gravimetric Filtration (0.45 µm membrane) |
| Filter Diameter | φ50 mm or φ60 mm |
| Drying Temperature | 104 ± 1 °C |
| Weighing Precision | ≥ 0.1 mg |
| Minimum Detectable Concentration | 2 mg/L |
| Maximum Negative Pressure | ≥ 80 kPa |
| Vacuum Adjustment Range | 20–80 kPa |
| Airflow Rate | ≥ 20 L/min |
| Noise Level | ≤ 60 dB(A) |
| Power Supply | AC 220 V ± 10 %, 50 Hz |
| 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 |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PLD-11901 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Filtration Pore Size | 0.45 µm |
| Filter Diameter | φ50 mm or φ60 mm |
| Drying Temperature Control | 104 ± 1 °C |
| Gravimetric Accuracy | ≥0.1 mg |
| Maximum Vacuum Pressure | ≥80 kPa |
| Vacuum Adjustment Range | 20–80 kPa |
| Airflow Rate | ≥20 L/min |
| Acoustic Noise Level | ≤60 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Detection Limit | 2 mg/L |
| Recommended Sample Mass Range | 5–100 mg (corresponding to 100 mL sample volume at typical concentrations) |
| 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 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PLD-11901 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameter | Suspended Solids (SS) in Surface Water, Groundwater, Domestic Wastewater, and Industrial Effluents |
| Filtration Pore Size | 0.45 µm |
| Filter Diameter | φ50 mm or φ60 mm |
| Drying Temperature Range | 103–105 °C |
| Weight Precision | ≥0.1 mg |
| Maximum Vacuum Pressure | ≥80 kPa |
| Vacuum Adjustment Range | 20–80 kPa |
| Airflow Rate | ≥20 L/min |
| Noise Level | ≤60 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Detection Limit | 2 mg/L |
| Gravimetric Accuracy Endpoint | ≤0.4 mg mass difference between consecutive weighings |
| Brand | PULUODY |
|---|---|
| Model | PSD-351B |
| Origin | Shaanxi, China |
| Instrument Type | Laboratory Water Quality Analyzer |
| Application Scope | Surface Water, Groundwater, Domestic Wastewater, Industrial Effluent, Oilfield Injection Water |
| Compliance Standards | SY/T 5329–2012, GB 11901–1989, GB/T 606–2006, GB/T 11133–2015, GB 7600–2014 |
| Gas Source | Nitrogen (externally supplied or optional integrated regulator) |
| Filter Diameter | φ43 mm |
| Housing Materials | Corrosion-resistant stainless steel + optical-grade acrylic |
| Pressure Regulation | Integrated pressure-reducing valve, precision pressure gauge, and dual-stage flow control valves |
| Temperature Monitoring | Digital electronic thermometer (±0.5 °C accuracy) |
| Timing | Manual stopwatch interface with synchronized logging capability |
| Membrane De-airing Function | Integrated venting mechanism to eliminate air bubbles on membrane surface |
| Filtration Mode | Constant-pressure gravimetric filtration |
| Brand | PULUODY |
|---|---|
| Model | PMT-2DRD |
| Detection Principle | Capacitive Sensing with Dual-Laser Narrow-Beam Optical Verification |
| Detection Range | 0.5–20.0 µm (standard) |
| Accuracy | ±3% typical |
| Sampling Precision | <±1% |
| Coincidence Limit | ≤2.5% error at 1000 particles/mL |
| Repeatability | 5% |
| Power Input | 100–265 VAC, 50–60 Hz |
| Output Interface | 4–20 mA analog signal with configurable particle concentration alarm |
| Compliance Standards | JJG 1061, ISO 21501-4, USP <788> & <789>, ASTM F3232 |
| Software Platform | PULUODY V8.3 Integrated Analysis Suite (PC & tablet-compatible) |
| Display & Control | Color LCD touchscreen + optional wireless keyboard/mouse |
| Sample Delivery | Precision metering piston pump with electromagnetic flow regulation |
| Data Output | Particle count per mL and ISO 4406 / NAS 1638 contamination code reporting |
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