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| Brand | Yuhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000PM Portable |
| Measurement Principle | Beta-ray Absorption (β-ray) |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Compliance | HJ 653–2013 |
| Display | 7-inch HD Touchscreen (Chinese UI) |
| Data Storage | Hourly internal logging |
| Communication | Built-in GPRS module, digital output interface |
| Optional Modules | Meteorological sensors (wind speed/direction), GPS, noise monitoring, video capture |
| Radiation Source | Low-activity ¹⁴C beta source (licensed per Chinese radiation safety regulations) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000Z1 |
| Measurement Principle | Tapered Element Oscillating Microbalance (TEOM) |
| Measured Parameters | PM₁₀, PM₂.₅ |
| Mass Range | 0–10,000 µg/m³ |
| Resolution | 0.01 µg/m³ |
| LOD | 0.06 µg/m³ |
| Single-Channel Flow Rate | (1.67 ± 15) L/min |
| Dual-Channel Flow Rate | (1.67 + 1.67 + 13.3) L/min |
| Flow Control Accuracy | ±1.5% of setpoint |
| Flow Repeatability | ≤1.5% RSD |
| Flow Indication Error | ±1.5% |
| Data Interfaces | RS232, RS485, USB 2.0, RJ45 Ethernet |
| Power Supply | AC 90–264 V, 50/60 Hz (main unit) |
| Power Consumption | <0.66 kW (including pump) |
| Dimensions (H×W×D) | 980 × 370 × 310 mm (main unit) |
| Weight | 39 kg (main unit), 6.5 kg (pump) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Model | TH-810β |
| Price Range | USD 35,000–56,000 (FOB) |
| Measurement Principle | Beta-ray Absorption Method |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Sampling Method | Isokinetic Tracking or Constant-Flow Sampling |
| Heating Temperature Range | Up to 130 °C (adjustable) |
| Display | 7-inch TFT Touchscreen |
| Data Interface | USB, RS232, RS485, LAN, GPRS |
| Environmental Rating | IP54 |
| Operating Temperature | −20 °C to +50 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Internal Data Storage | ≥12 months (1-min resolution) |
| Power Backup | Built-in UPS with >30 min hold-up time |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TH-2000PM |
| Measurement Principle | Beta-ray Absorption (β-ray) with Dynamic Heating System (DHS) |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Compliance | Designed to meet Chinese Environmental Monitoring Standards (HJ 653–2013, HJ 93–2013) |
| Data Output | RS-232/RS-485, Analog 4–20 mA, Digital I/O |
| Display | 7-inch TFT color touchscreen (Chinese UI) |
| Data Storage | Internal flash memory supporting ≥1 year of 1-min interval data |
| Communication | Integrated GPRS module for remote telemetry |
| Environmental Rating | IP55 enclosure |
| Operating Temperature | −30 °C to +50 °C |
| Power Supply | AC 220 V ±10%, 50 Hz or optional DC 12 V backup |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000PMb |
| Measurement Method | Beta-Ray Attenuation (β-ray) |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Sampling Flow Rate | 33.34 L/min (split into two 16.67 L/min streams) |
| Compliance | PM₁₀/PM₂.₅ Cut-Points Certified per ISO 7708 & EN 12341 |
| Brand | Yuhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-810β |
| Measurement Principle | Beta-ray attenuation (⁹⁰Sr source) |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Measurement Range | 0–30 mg/m³ |
| Sampling Method | Isokinetic tracking or constant-flow sampling |
| Sample Line Heating Temperature | Adjustable up to 180 °C |
| Internal Thermal Management | Industrial-grade air conditioning unit |
| Display | 7-inch capacitive touchscreen |
| Data Interface | USB, RS232, RS485, LAN, GPRS |
| Compliance Support | Designed for continuous emission monitoring system (CEMS) integration per Chinese HJ 76-2017 and HJ 653-2013 |
| Brand | Yuhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000Z1 |
| Measurement Principle | Tapered Element Oscillating Microbalance (TEOM) |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Sample Inlet Options | TSP, PM₁₀, PM₅, PM₂.₅, PM₁ |
| Flow Control | Mass Flow Controller |
| Volatile Compensation | Integrated dual-cycle zero-gas reference compensation |
| Display | 8.4-inch industrial-grade TFT color touchscreen (Chinese UI) |
| Compliance Context | Designed for continuous ambient air quality monitoring per EPA EQOA guidance and ISO 12103-1 reference practices |
| Power Management | Programmable pump duty cycle for energy-efficient operation |
| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | TH-β25 |
| Pricing | Upon Request |
| Measurement Principle | Beta-ray Absorption (Low-Energy β) |
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