Dust Monitor
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| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | P5-L2C |
| Price | ¥18,600 |
| Operating Principle | Light Scattering (Nephelometric) |
| Safety Rating | Non-Explosive |
| Measurement Range | 0.01–100 mg/m³ |
| Resolution | 0.01 mg/m³ |
| Accuracy | ±10% |
| Sampling Duration Options | 0.1, 1, 3, 5, 10, 15 min or user-defined manual interval |
| Display | 4-digit LCD showing CPM and mass concentration (mg/m³) simultaneously |
| Data Output | RS-232 serial interface for PC connection |
| Data Storage | 99 measurement records |
| Environmental Operating Range | 0–40 °C |
| Power Supply | NiMH ×9 rechargeable battery (12 h continuous operation) |
| Dimensions | 202 × 84 × 183 mm |
| Weight | 3.4 kg |
| Key | Origin: Imported |
|---|---|
| Manufacturer Type | Distributor |
| Model | LD-3C |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Safety Rating | Non-explosion-proof |
| Range (Low) | 0.01–100 mg/m³ |
| Range (High) | 0.001–10 mg/m³ |
| Sensitivity (L) | 1 CPM = 0.01 mg/m³ |
| Sensitivity (H) | 1 CPM = 0.001 mg/m³ |
| Sampling Time Options | 0.1, 1, 2, 5, 10 min + manual mode |
| Accuracy | ±10% |
| Dimensions | 192 × 69 × 140 mm |
| Weight | 1.4 kg |
| Compliance | WS/T 206–2001, LD 98–1996, TB/T 2323–92 |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | HAZ-DUST 7204 |
| Sensor Type | 90° Optical Light Scattering (880 nm) |
| Measurement Range | 0.001–500 mg/m³ (1–500,000 µg/m³) |
| Resolution | 1 µg/m³ |
| Accuracy | ±10% vs. gravimetric filter mass (SAE Fine Test Dust, ISO 12103-1 A2) |
| PM Size Coverage | 0.1–100 µm |
| Cut-Point Compatibility | IOM (2.0 L/min), GS-3 Cyclone (2.75 L/min, 4 µm), Thoracic (2.0 L/min), Chest (2.0 L/min) |
| Flow Control | 1–5 L/min, maintained within ±5% across backpressures up to 70 inH₂O |
| Display | 3.5″ 24-bit resistive color touchscreen with auto-brightness |
| Battery | Rechargeable Li-ion (7.4 V, 3350 mAh) |
| Operating Temp | 0–50 °C |
| Humidity | 0–95% RH non-condensing |
| Data Storage | 43,200 points |
| Sampling Intervals | 1, 4, 10, or 60 s |
| Compliance | CEN/ISO 7708, OSHA Silica Rule (29 CFR 1926.1153), MSHA DPM standards |
| Software | DustComm Pro (Windows 10+) |
| Certifications | CE, UL, CB, CUL, PSE, RCM |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | EPM-100 |
| Price Range | USD 7,000 – 14,000 (FOB) |
| Measurement Principle | Beta-ray Absorption (C-14 source) |
| Safety Classification | Non-explosion-proof |
| Measurement Range | 0–20 mg/m³ |
| Resolution | 0.1 µg/m³ |
| Accuracy | ±20% (full scale) |
| Relative Error | ≤20% |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | PDM3600 |
| Measurement Principle | Tapered Element Oscillating Microbalance (TEOM™) |
| Safety Rating | Non-explosion-proof |
| Measurement Range | 0–200 mg/m³ |
| Resolution | 0.05 mg/m³ (1σ, 30-sec average) |
| Accuracy | ±25% of reference method (for concentrations >0.2 mg/m³) |
| Relative Humidity Range | 0–100% RH |
| Operating Temperature | −20°C to +40°C |
| Mass Sensor Temperature Range | 0°C to +60°C |
| Sampling Flow Rate | 2.2 L/min (±2% σ in lab |
| Minimum Detectable Load | 0.1 mg |
| Maximum Load Capacity | 4 mg |
| Dimensions (Monitor Housing) | 24.31 cm W × 8.26 cm D (excl. clip) / 8.69 cm D (incl. clip) × 17.15 cm H (excl. PTO) / 19.30 cm H (incl. PTO) |
| Weight (Monitor) | 2.27 kg |
| Umbilical Cable | 167 cm long, 0.51 kg |
| TEOM Sensor Module | 5.82 cm W × 4.9 cm D × 7.75 cm H |
| Charging Module | 7.21 cm W × 15.25 cm D × 19.38 cm H, 1.42 kg |
| Power Supply | Dual internal lithium-ion battery packs |
| Compliance | MSHA Approval No. 19-A040002-0 |
| EN 61326-1 | 2005 |
| Charger | ANSI/UL 1012, Class 2, 7th Ed. (Apr 29, 2005) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | PDM 3700 |
| Measurement Principle | Tapered Element Oscillating Microbalance (TEOM™) |
| Safety Rating | Intrinsically Safe (MSHA/NIOSH Certified) |
| Measurement Range | 0–200 mg/m³ |
| Resolution | ±25% of reference method (for concentrations >0.2 mg/m³) |
| Accuracy | ±2% (2σ, laboratory), ±5% (2σ, underground coal mine) |
| Relative Error | ±25% of reference method (for concentrations >0.2 mg/m³) |
| Sampling Flow Rate | 2.2 L/min (±2% at lab, ±5% in mine) |
| Mass Sensitivity | 0.05 mg/m³ (1σ, 30-sec average) |
| Operating Temperature | −20 °C to +40 °C |
| Sensor Temperature Range | 0 °C to +60 °C |
| Relative Humidity | 0–100% RH (non-condensing) |
| Minimum Detectable Load | 0.1 mg |
| Maximum Load Capacity | 4 mg |
| Power Supply | Rechargeable Li-ion battery pack |
| Compliance | NIOSH TC-74CPDM-02, MSHA 18-A140015-0, PA BFE 2-15, 30 CFR Part 74, EN 61326-1:2005, FCC Part 15 Subpart B, UN 3480 (Li-ion transport) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | DustTrak II 8532 |
| Measurement Principle | 90° Light Scattering |
| Particle Size Range | 0.1–10 µm |
| Mass Concentration Range | 0.001–150 mg/m³ |
| Resolution | ±0.1% of reading or 0.001 mg/m³ (whichever is greater) |
| Zero Stability | ±0.002 mg/m³ over 24 h (10-s averaging time) |
| Flow Rate | Factory-set at 3.0 L/min, user-adjustable from 1.40–3.0 L/min |
| Flow Accuracy | ±5% at factory-set point with internal flow control |
| Temperature Coefficient | +0.001 mg/m³/°C |
| Selectable Fractional Cuts | PM₁, PM₂.₅, PM₄, PM₁₀ (integrated sharp-cut cyclones) |
| Data Memory | 5 MB (>60,000 data points at 1-min interval |
| Recording Interval | 1 s–1 h, programmable |
| Time Constant | 1–60 s, user-selectable |
| Operating Humidity | 0–95% RH (non-condensing) |
| Storage Temperature | −20–60 °C |
| Dimensions (H×W×D) | 12.5 × 12.1 × 31.6 cm |
| Weight | 1.3 kg (bare), 1.5 kg (with Li-ion battery) |
| Display | 3.5″ VGA color touchscreen |
| Power | Rechargeable lithium-ion battery (internal/external charging) |
| Certifications | CPA certified (UK), CE compliant (EN 61326-1:2006 for immunity & emissions) |
| Alarm | Visual and audible (user-configurable setpoints, ±5% deadband) |
| Interface | USB port for data export |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8530 / 8532 / 8530EP |
| Measurement Principle | Light Scattering (90° Nephelometry) |
| Safety Rating | Intrinsically Safe (Class I, Division 1, Groups A–D) |
| Measurement Range | 0.001–400 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ±10% of reading (traceable to NIST-traceable aerosol standards) |
| Particle Size Selectivity | PM₁, PM₂.₅, PM₁₀, and Respirable Dust (RSP) |
| Operating Temperature | −10 to 50 °C |
| Relative Humidity Limit | ≤95% RH (non-condensing) |
| Data Logging | Internal memory (up to 32,000 data points) |
| Power | Rechargeable Li-ion battery (up to 20 hrs), AC adapter, or external 12 V DC |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | DUSTTRAK™ II 8530 |
| Measurement Range | 0.001–400 mg/m³ |
| Resolution | Greater of 0.1% of reading or 0.001 mg/m³ |
| Sensor Principle | 90° Light Scattering |
| Flow Rate | 3.0 L/min (adjustable 1.4–3.0 L/min) |
| Particle Size Range | 0.1–15 µm |
| Data Memory | 5 MB (>60,000 points at 1-min interval) |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Display | 5.7″ VGA color touchscreen |
| Communication | USB, Ethernet, USB flash drive export |
| Analog Output | User-selectable 0–5 V or 4–20 mA |
| Alarm Output | Relay and/or audible buzzer |
| Filter Holder | Replaceable 37 mm cassette |
| Compliance | EN 61326-1:2006 (EMC immunity & emissions) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 3088 |
| Price Range | USD 13,500 – 27,000 (est.) |
| Operating Principle | Controlled Corona Discharge Neutralization |
| Safety Rating | Non-Explosive (Class I, Division 2 compliant per ANSI/ISA-12.12.01) |
| Measurement Range | N/A (Neutralization device — no direct concentration measurement) |
| Resolution | N/A |
| Accuracy | N/A |
| Relative Error | N/A |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8525 |
| Operating Principle | Condensation Nucleus Counting (CNC) via Isopropanol-based Growth |
| Particle Size Range | 2 nm to >1 µm |
| Concentration Range | 0–5×10⁵ cm⁻³ |
| Sample Flow Rate | 0.1 L/min |
| Total Flow Rate | 0.7 L/min |
| Operating Temperature | 0–38 °C |
| Storage Temperature | −40 to 70 °C |
| Power Supply | 6 × AA batteries (6 h runtime at 21 °C) |
| Alcohol Requirement | Reagent-grade isopropanol (8 h per fill at 21 °C) |
| Data Interface | RS-232 (9600 baud) |
| Internal Memory | 470 independent measurement points |
| Logging Interval | 1 min |
| Max Continuous Logging Duration | 1000 hours |
| Test ID Capacity | 141 unique IDs |
| Dimensions | 270 × 140 × 140 mm |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8530 |
| Aerosol Concentration Range | 0.001–400 mg/m³ |
| Sensor Type | 90° Light Scattering |
| Flow Rate | 1.4–3.0 L/min (factory-set at 3.0 L/min) |
| Resolution | ±0.1% of reading or 0.001 mg/m³ (whichever is greater) |
| Zero Stability | ±0.002 mg/m³ over 24 h (10-s time constant) |
| Particle Size Range | 0.1–10 µm |
| Temperature Coefficient | +0.001 mg/m³/°C |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–60 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Time Constant | User-selectable, 1–60 s |
| Data Memory | 5 MB (>60,000 data points |
| Display | 3.5-inch VGA color touchscreen |
| Dimensions (H×W×D) | 12.5 × 12.1 × 31.6 cm |
| Weight | 1.3 kg (1.5 kg with battery) |
| Power | 115–240 VAC |
| Communication | USB |
| Compliance | EN 61326-1:2006 (EMC immunity & emissions) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8533/8534 |
| Measurement Principle | 90° Light Scattering (650 nm Laser Diode) |
| Safety Rating | Intrinsically Safe (Class I, Division 1, Groups A–D) |
| Concentration Range | 0.001–100 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ±10% of reading (traceable to ISO 12103-1 A1 test dust) |
| Relative Error | ≤±2% |
| Particle Size Range | 0.1–10 µm |
| Flow Rate | Adjustable 0–1.8 L/min |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–60 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Data Logging Capacity | ~80,000 points |
| Battery Life | >20 h @ 1.7 L/min with PM₂.₅ cyclone |
| Time Constant Options | 1, 5, 10, 15, 30 s |
| Alarm Outputs | Audible (95 dB), Visual (flashing red LED & OLED), Configurable Thresholds (0.001–999 mg/m³) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8030 |
| Fit Factor Range | 1 to >10,000 |
| Accuracy | ±10% of reading |
| Particle Sampling Flow Rate | 350 cm³/min |
| Total Flow Rate | 1000 cm³/min (nominal) |
| Operating Temperature | 0–38°C (32–100°F) |
| Storage Temperature | −40–70°C (−40–160°F) |
| Power Input | 100–250 VAC, 50–60 Hz |
| Dimensions (H×W×D) | 17 × 22 × 24 cm |
| Weight (main unit) | 2.7 kg (5.0 lb) |
| Weight (with case & accessories) | 7.3 kg (16 lb) |
| Alcohol Supply | ≥99.5% isopropyl alcohol (IPA), ~240 hours runtime at 21°C |
| Pass/Fail Threshold | User-selectable from 0 to 10,000 |
| Compliance | OSHA 29 CFR 1910.134, ISO 16900-1:2016, EN 13274-3:2008 |
| Software | FITPRO™ Fit Test Software (Windows XP/Vista compatible) |
| Optional Accessories | Model 8907 Thermal Printer, Model 8025 Test Kit, Mask Sampling Adapter Kit |
| Note | N95 respirator testing requires Model 8038 upgrade kit |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8038 |
| Working Principle | Light Scattering (Condensation Particle Counting) |
| Safety Classification | Non-Explosive |
| Measurement Range | 1–>10,000 (Fit Factor), 1–200 for N95 respirators |
| Accuracy | ±10% of reading |
| Relative Error | ±10% of reading |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8040/8048 |
| Measurement Principle | Condensation Particle Counting (CPC)-based Quantitative Fit Testing |
| Compliance | Meets OSHA 1910.134 & ISO 16900-1 requirements |
| Operating Mode | Real-time quantitative aerosol concentration ratio analysis (facepiece-to-ambient) |
| FitCheck™ Mode | Enabled |
| On-device Animated Training Guidance | Integrated |
| Software Platform | FitPro™ Ultra v5.x (Windows/macOS/iPadOS compatible) |
| Data Management | Audit-trail enabled, CSV/PDF export, GLP-compliant session logging |
| Regulatory Alignment | Supports FDA 21 CFR Part 11 electronic signature readiness (with validated IT environment) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | EVM-7 |
| Measurement Principle | 90° Light Scattering (Laser Photometry) |
| Safety Rating | Non-Explosion-Proof |
| Particle Detection | Mass Concentration (PM₁₀, PM₂.₅, TSP) |
| Integrated Sensors | CO₂, VOC (PID), Temperature, Relative Humidity, Optional Air Velocity Probe |
| Data Logging | Internal Memory + DMS Software Compatibility |
| Compliance | Designed for OSHA, NIOSH, and ISO 16000-series indoor air quality assessment protocols |
| Enclosure | IP54-rated portable housing |
| Power | Rechargeable Li-ion battery (up to 12 h continuous operation) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | AM520 |
| Operating Principle | Light Scattering (Laser Photometry) |
| Safety Rating | Non-Explosive Environment Rated |
| Measurement Range | 0.001–100 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ±10% of reading |
| Relative Error | ±10% |
| Cut-Point Capabilities | PM₁, PM₂.₅, PM₄ (Respirable), PM₅ (China Respirable Dust Standard), PM₁₀, DPM (Diesel Particulate Matter, 0.8 µm aerodynamic diameter) |
| Battery Life | >20 hours continuous operation |
| Display | Color OLED |
| Data Logging | Internal non-volatile memory with time-stamped records |
| Alarm | Visual and audible threshold alerts |
| Compliance | Designed for occupational hygiene monitoring per OSHA, NIOSH, ACGIH, and ISO 7708 / EN 481 sampling conventions |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SidePak AM520 |
| Measurement Principle | 90° Light Scattering (650 nm Laser Diode) |
| Safety Rating | Non-Explosive |
| Concentration Range | 0.001–100 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Zero Stability | ±0.001 mg/m³ over 24 h (10 s time constant) |
| Particle Size Range | 0.1–10 μm |
| Flow Rate | User-Adjustable 0–1.1 L/min |
| Operating Temperature | 0–50 °C |
| Battery Life | >20 h at 1.7 L/min with PM2.5 cyclone |
| Data Storage | ~80,000 points |
| Compliance | Calibrated per ISO 12103-1 using A1 test dust and gravimetric reference method for respirable fraction |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | AM520i Intrinsically Safe |
| Measurement Principle | Light Scattering |
| Safety Certification | IECEx / ATEX / CSA / UL Class I, Div 1 |
| Operating Temperature Range | 0 °C to +50 °C |
| Power Supply | 12 Vdc SELV, 2.5 A |
| Compliance | IEC 60079-0, IEC 60079-11, CSA C22.2 No. 258, UL 913, ANSI/ISA-12.12.01 |
| Software | TrakPro™ 5.0 Data Analysis Suite |
| Data Logging | Internal memory with time-stamped mass concentration (mg/m³) and particle count (#/cm³) records |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | AM520i |
| Operating Principle | Optical Light Scattering (90° forward-scattered laser photometry) |
| Safety Rating | Intrinsically Safe (Class I, Division 1, Groups A–D |
| Measurement Range | 0.001–100 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Particle Size Selectivity | PM₁, PM₂.₅, PM₄ (Respirable), PM₅ (China Respirable Dust), PM₁₀, DPM (Diesel Particulate Matter, 0.8 µm aerodynamic diameter cut-point) |
| Battery Life | >20 hours continuous operation |
| Display | Full-color OLED screen |
| Data Logging | Internal flash memory with time-stamped mass concentration records |
| Compliance | Meets NIOSH BC 0500 and ISO 7706 for respirable dust sampling when used with appropriate cyclones |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LD1200A |
| Pricing | Upon Request |
| Measurement Principle | Laser Forward Light Scattering |
| Safety Rating | Non-Explosive |
| Measurement Range | 0–15 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy | ±10% of reading |
| Relative Error | ±2% |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ECD-20A |
| Operating Principle | Pneumatic Dust Dispersion + Controlled Ignition (Chemical or Electrostatic) |
| Explosion Protection Rating | Ex d IIB T4 Gb |
| Relative Uncertainty | ±8.8% (per ISO/IEC 17025-compliant validation protocol) |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MIE-3000A |
| Safety Rating | Explosion-Proof |
| Resolution | 0.03% |
| Relative Error | ±2% |
| Spark Energy Range | 1–3000 mJ (8 discrete steps) |
| Charging Voltage | 0–15 kV |
| Discharge Load Options | Open-circuit or 1 mH inductive load |
| Test Vessel | Hartmann tube (1.2 L) |
| Electrode Material | Stainless steel (2 mm diameter) |
| Electrode Spacing | Adjustable from 2 mm to 10 mm |
| Electrode Triggering | High-voltage relay + movable electrode actuation |
| Ignition Delay Time | 20–200 ms (adjustable) |
| Powder Dispersion Pressure | 0.4–0.7 MPa (adjustable) |
| Operating Environment | 5–45 °C, <85% RH |
| Power Supply | 90–260 VAC, 47–63 Hz |
| Rated Power | 300 W |
| Interface | Dual USB 2.0 ports |
| Display | 7-inch color TFT touchscreen |