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| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-990F(III) |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy (Full Scale) | ±5% |
| Repeatability | ±2% |
| Response Time (T90) | 90 s |
| Drift (24 h) | ±5% |
| Measured Gases | SO₂, CO, NO, NO₂, O₂ |
| Display | 5.7-inch 4-level grayscale LCD with full-touch interface |
| Power Supply | AC/DC dual-mode |
| Dimensions | 380 × 170 × 265 mm |
| Weight | 6 kg |
| Data Storage Capacity | >100,000 records |
| Compliance | GB/T 16157–1996, HJ/T 46–1999, JJG 968–2002, HJ 693–2014, Q/WTH 07–2013 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110E |
| Instrument Type | Dual-Channel Constant-Flow Air Sampler |
| Flow Control | Microprocessor-Controlled Constant Flow |
| Power Supply | Rechargeable DC Battery (≥20 h runtime) |
| Compliance | HJ/T 375–2007, JJG 956–2013, GB/T 17061–1997, HJ 644–2013 |
| Display & Interface | Full Chinese LCD with Real-Time Parameter Feedback |
| Environmental Sensors | Integrated Barometric Pressure & Ambient Temperature Measurement |
| Data Logging | Dual-Channel Independent Volume Accumulation (Actual & Standard Conditions), Onboard Historical Storage |
| Calibration | Software-Based Pressure & Flow Calibration Functionality |
| Physical Design | Compact, Lightweight, Field-Deployable Chassis |
| Sampling Modes | Timed, Volume-Triggered (Actual or Standard), and Conditional (e.g., Workload-Based) Sampling |
| 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 |
|---|---|
| Model | TH-880W (Wireless) |
| Origin | Hubei, China |
| Compliance | GB/T 16157–1996, HJ/T 47–1999, HJ/T 48–1999, Q/WTH 06–2013 |
| Wireless Control Range | ~100 m |
| Power Consumption | <70 W |
| Data Storage Capacity | >100,000 records |
| Sensor Interface | Up to 8 electrochemical gas sensors (4 standard, 4 expandable) |
| Flow Measurement | V-cone differential pressure flow sensor |
| Moisture Removal | Multi-stage condensation dehydration unit (≥70% efficiency) |
| Operating Modes | AC/DC dual power supply |
| EMC/EMI Compliance | Yes |
| GPS Integration | Built-in geotagging support |
| Brand | Tianhong |
|---|---|
| Model | TH-2000PM |
| Measurement Principle | Beta-ray attenuation (¹⁴C source) |
| Particle Size Cuts | TSP, PM₁₀, PM₂.₅, PM₁ |
| Operating Temperature | -30 °C to 50 °C |
| Relative Humidity Range | 0–90% RH (non-condensing) |
| Flow Control | PID-regulated mass flow controller with digital sensor |
| Data Storage | ≥1 year of 1-minute resolution data (internal flash + USB export) |
| Display | 7-inch capacitive touch screen (Chinese UI) |
| Communication Interfaces | RS-232, RS-485, 10/100 Mbps Ethernet, 4–20 mA analog output |
| Radiation Source | ¹⁴C (half-life: 5730 years |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Enclosure Rating | IP54 |
| Compliance | Meets technical requirements of HJ 653–2013 (China), compatible with GB/T 15432–1995 and ISO 10473:2000 for gravimetric equivalence validation |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TH-680 |
| Pricing | Available Upon Request |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2026 |
| Detection Principle | Gas Correlation Infrared Absorption |
| Measurement Range | Low-concentration CH₄ in ambient air and flue gas |
| Output Units | mg/m³, µg/m³, nmol/mol, µmol/mol, ppm, ppb |
| Display | 7-inch full-touch color LCD |
| Data Logging | One year of stored records (5-minute intervals) |
| Environmental Compensation | Automatic temperature & pressure compensation |
| Remote Capability | Remote calibration & diagnostic parameter access |
| Filter Wheel | Engineered gas-correlation wheel with CH₄/N₂ spectral filters |
| Compliance Context | Designed for continuous emission monitoring (CEM) in accordance with China’s HJ 1012–2018 and compatible with international ambient air quality reference methodologies (e.g., ISO 13964, ASTM D6522) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China-made) |
| Model | TH-300W |
| Pricing | Upon Request |
| Detection Principle | Flame Ionization Detector (FID) and Electron Capture Detector (ECD) |
| Instrument Type | Online Continuous Analyzer |
| Typical Configuration | Multi-component VOC & Greenhouse Gas Analyzer |
| Sampling Method | Pressurized Loop Injection with Automated Valving |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XC-30B |
| Instrument Type | 24-Hour Temperature- and Flow-Controlled Gas Sampler |
| Configuration | Single-Channel Gas Sampler |
| Flow Range | 0.1–2500 mL/min |
| Maximum Vacuum Pressure | 30 kPa |
| Flow Stability | ±5% over 24 h |
| Flowmeter Accuracy | ±2.5% FS (dry gas meter), ±2% FS (mass flow sensor) |
| Rated Service Life at Max Flow & Backpressure | 5000 hours |
| Continuous Operation Time at Max Flow & Backpressure | 8 h |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TH-2003BZ |
| Price Range | USD 70,000 – 140,000 (FOB) |
| Certified Pollutant Parameters | SO₂, NO₂, O₃, CO |
| Compliance | GB 3095–2012, HJ 654–2013 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-502(ZX) |
| Instrument Type | Online |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Max. Permissible Error | ±10% |
| Zero Drift | ±1% FS/24h |
| Span Drift | ±2% FS/24h |
| Repeatability | ±1% FS |
| Compliance | GB 3847–2005, HJ/T 395–2007, JJG 976–2010, Q/WTH 34–2012 |
| Brand | Yuhong |
|---|---|
| Model | TH-2001H |
| Detection Principle | Chemiluminescence (CLD) |
| Measurement Species | NO, NO₂, NOₓ (NO + NO₂) |
| Display | 7-inch full-touch color LCD |
| Concentration Units | ppb, ppm, µg/m³, mg/m³ |
| Automatic Range Switching | Yes |
| Temperature & Pressure Compensation | Integrated |
| Data Logging Interval | 5-minute resolution |
| Storage Capacity | High-capacity internal memory |
| Sampling System | Dual-path, time-shared single-channel with electromagnetic valve switching |
| O₃ Generator | Patented micro-ozone generator (ZL201220024333.0) |
| NO₂-to-NO Converter | Integrated catalytic converter with patented NO₂ reduction and O₃ removal module (ZL201020245767.8) |
| Remote Capabilities | Remote calibration, real-time diagnostics, parameter monitoring |
| Alarm Functions | Multi-parameter configurable alarms |
| Compliance Support | Designed for continuous ambient air monitoring per EPA Method 42, ISO 7935:1990, and EN 14211:2012 |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ZRE |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Indication Error | ±1% FS |
| Repeatability | ≤1% FS |
| Response Time (T90) | ≤1 s |
| Stability (24 h) | ≤1% FS |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2008H |
| Display | 7-inch full-touch color LCD |
| Interface | Chinese menu-based UI |
| Programmability | Up to 100 program/sequence segments |
| Compensation | Automatic temperature & pressure compensation |
| Communication | RS232, RS485, USB, Ethernet |
| Remote capability | Remote zero/span command execution & internal parameter diagnostics |
| Alarm | Multi-parameter fault alerting |
| O₃ generation | Onboard ozone generator with 16-point certified calibration |
| Calibration method | Dynamic dilution of certified standard gases with zero air |
| Target analytes | SO₂, NO, NO₂, O₃, CO, NOₓ (via gas-phase titration) |
| Compliance context | Designed for compliance with EPA Protocol Gas Certification requirements, ISO 17025 traceable calibration workflows, and GLP/GMP-aligned instrument qualification (IQ/OQ) |
| Brand | Tianhong |
|---|---|
| Origin | Hebei, China |
| Model | TH-16Ea |
| Sampling Flow Rate | 16.67 L/min (constant flow) |
| Flow Range for Mass Concentration Measurement | 0–1000 µg/m³ |
| Filter Capacity | 16 filters per unattended cycle |
| Compliance | Designed for ISO 7708, EN 12341, EPA Method IO-3.3, and GB/T 37186–2018 compliant PM10/PM2.5 monitoring |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Environment | −30 °C to +50 °C, IP55 rated enclosure |
| Data Storage | Internal flash memory ≥3 years (timestamped, audit-trail enabled) |
| Communication | USB 2.0 host port, optional GPRS module (LTE-M/NB-IoT compatible), optional analog/digital I/O for wind speed/direction sensors |
| NFC Interface | ISO/IEC 14443-A compliant embedded tag in filter holder |
| Brand | Tianhong |
|---|---|
| Model | TH-2012 |
| Measurement Principle | Forward scatter photometry |
| Visibility Range | 10 m to 50,000 m |
| Output Interval | 30–300 s (configurable) |
| Rainfall Measurement Range | 0.15–250 mm/h |
| Rainfall Accuracy | ≤10% |
| Optical Source | Pulsed infrared LED |
| Environmental Rating | IP65 |
| Power Consumption | Low-power design for unattended operation |
| Compliance | Designed for integration into automated environmental monitoring networks compliant with WMO No. 8 and GB/T 35222–2017 |
| Brand | Yuhong |
|---|---|
| Model | TH-2001H |
| Detection Principle | Chemiluminescence (CLD) |
| Measurement Parameters | NO, NO₂, NOₓ (calculated) |
| Display | 7-inch capacitive touchscreen |
| Units | ppb, ppm, µg/m³, mg/m³ (user-selectable) |
| Data Logging | Interval-stamped records every 5 minutes |
| Power Supply | Rechargeable Li-ion battery (≥5 h operation) + AC adapter |
| Operating Environment | 0–40 °C, 10–90% RH (non-condensing) |
| Compliance | Designed for field-deployable environmental monitoring per EPA Method 42 & ISO 7935 (principles), GLP-aligned data integrity |
| Gas Path | Dual-stream, time-shared single reaction chamber with catalytic NO₂-to-NO converter |
| Automatic Compensation | Temperature and barometric pressure |
| Connectivity | Remote calibration & diagnostics via embedded communication interface |
| Alarm | Multi-parameter configurable thresholds |
| Brand | Cerex |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Open Path-FTIR |
| Detection Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Instrument Type | Online Continuous Emission Monitor |
| Typical Configuration | Multi-Gas VOC & HAPs Analyzer |
| Detection Range | 0–100 ppb (gas-dependent) |
| Spectral Resolution | 0.05–0.5 cm⁻¹ (not nm — corrected per FTIR standard) |
| Accuracy | ±1–3% of reading |
| Response Time | 1 Hz (1 spectrum per second) |
| Detector | Liquid-Nitrogen-Free Stirling-Cooled MCT |
| Cooling System | Integrated Stirling Cryocooler (MTBF ≥20,000 hrs) |
| Consumables | IR Source & Cryocooler (replacement interval: every 3 years) |
| Gas Coverage | >385 gases, including 100+ EPA-listed Hazardous Air Pollutants (HAPs), acids, aldehydes, aromatics, CFCs, greenhouse gases, hydrocarbons, and combustion byproducts |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TH-360 Mobile Ambient Air VOC Monitoring System (PTR-MS) |
| Pricing | Upon Request |
| Detection Principle | Proton Transfer Reaction Mass Spectrometry (PTR-MS) |
| Ionization Sources | Dual-mode — H₃O⁺ chemical ionization and Electron Impact (EI) |
| Mass Range | 0.4–510 u |
| Target Analytes | Methanol, Formaldehyde, Formic Acid, Ammonia, Hydrogen Sulfide, and other C₁–C₂₀ volatile organic compounds & odorants |
| Sampling | Direct ambient air intake, no preconcentration membrane |
| Data Output | Real-time concentration quantification, georeferenced mapping, automated background subtraction, regulatory threshold comparison (HJ 1010–2018) |
| Compliance Reference | HJ 1010–2018 “Technical Requirements and Test Methods for Continuous Ambient Air VOC Monitoring Systems Using Gas Chromatography” |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-880 |
| Instrument Type | Portable Flue Gas & Particulate Sampler |
| Sensor Integration | Optional electrochemical sensors (SO₂, CO, O₂, NOₓ) |
| Compliance Basis | Designed for compliance with GB/T 16157–1996, HJ/T 48–1999, and ISO 9096:2003 principles |
| Operating Principle | Pitot-static parallel isokinetic sampling with real-time velocity tracking |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-J3 |
| Compliance | JJG 577–2005 (Diaphragm Gas Meter Verification Regulation), Q/WTH42–2013 (Enterprise Standard for TH-J Series Pressure-Flow Calibrators) |
| Power | Rechargeable Lithium Battery (20 h continuous operation) |
| Display | High-Brightness Chinese Character OLED |
| Data Storage | 20 measurement records |
| Environmental Sensors | Integrated barometric pressure & ambient temperature measurement |
| Dimensions & Portability | Compact, lightweight, field-deployable design |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000PMc |
| Measured Parameters | TSP, PM10, PM2.5 |
| Detection Principle | Beta-ray attenuation with integrated dynamic heating system (DHS) and optical scattering compensation |
| Data Storage Capacity | ≥2 years (internal flash memory) |
| Power Supply | AC 220 V ±10% or built-in 25 Ah Li-ion battery (≥24 h backup) |
| Communication Interfaces | GPRS/3G/4G wireless, RS232, RS485, USB |
| Display | 4.3-inch capacitive touchscreen |
| Environmental Rating | IP55 for outdoor all-weather operation |
| Mounting Options | Tripod, pole-clamp, rooftop, or wall-mount |
| Compliance | Meets Chinese EPA HJ 653–2013 and HJ 93–2013 technical requirements for reference methods |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-230 |
| Measurement Principle | Capacitive-Resistive (Capacitance & Resistance Hybrid) Sensor Technology |
| Display | 7-inch capacitive touchscreen with hex-grid real-time data layout |
| Data Storage | Internal non-volatile memory (≥10,000 records) |
| Operating Temperature Range | -20 °C to +60 °C |
| Protection Rating | IP54 |
| Power Supply | Rechargeable Li-ion battery (≥8 h continuous operation) |
| Gas Compatibility | Flue gas, stack emissions, ambient air, industrial process streams |
| Compliance | Meets GB/T 16157–1996, HJ/T 397–2007, and ISO 12141:2021 (Humidity measurement in hot, wet, and dusty gas streams) |
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