Gas Detector
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Showing 2611–2640 of 2968 results
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150C |
| Instrument Type | Dual-Channel Gas & TSP Sampler |
| Flow Range | 0.1–1.0 L/min (gas), 100 L/min (TSP mode) |
| Maximum Vacuum Pressure | 30 kPa |
| Flow Stability | ±5% |
| Flowmeter Accuracy | ±2.5% |
| Rated Service Life at Max Flow & Backpressure | 6,000 hours |
| Continuous Operation Time at Max Flow & Backpressure | 10 hours |
| Compliance | HJ/T 374–2007, JJG 943–2011, Q/WTH 04–2013 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150DII |
| Sampling Flow Range | 60–130 L/min (extendable to 180 L/min) |
| Flow Accuracy | ±2.5% of reading |
| Flow Control Resolution | 0.1 L/min |
| Flow Stability | <0.5% over time |
| Pump Service Life | >10,000 hours |
| Minimum Sustained Flow at 20 kPa Backpressure | >100 L/min |
| Data Retention | Non-volatile memory with power-loss recovery |
| Environmental Compliance | HJ 664-2013, HJ 194-2017, HJ/T 374-2007, HJ/T 375-2007, Q/WTH 04-2017 |
| Brand | Tianhong |
|---|---|
| Model | TH-150E |
| Origin | Hubei, China |
| Instrument Type | Single-Channel Gas Sampler |
| Flow Range | 10–100 L/min |
| Flow Accuracy | ±2% of setpoint |
| Flow Resolution | 0.1 L/min |
| Flow Stability | <5% deviation under variable backpressure |
| Pump Lifetime | >10,000 hours (brushless DC motor) |
| Operating Backpressure Tolerance | ≥50 L/min at −20 kPa |
| Data Retention | Non-volatile memory with power-loss recovery |
| Environmental Rating | Weather-resistant enclosure for unattended outdoor operation |
| Compliance | HJ 664-2013, HJ 194-2017, HJ/T 374-2007, HJ/T 375-2007, HJ 955-2018 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150FD |
| Sampling Flow Range | 0.1–1.5 L/min |
| Sampling Configuration | Triple-Channel (2× Gaseous + 1× Particulate) |
| Flow Control | Closed-Loop Electronic Mass Flow Meter with Auto-Compensation |
| Pump Type | Imported Brushless DC Vacuum Pump |
| Display | Wide-Temperature OLED |
| Data Storage | Internal Non-Volatile Memory with Power-Fail Protection |
| Power Options | AC 220 V ±10%, 50 Hz |
| Optional DC Input | 12–24 V with High-Capacity Li-ion Backup (≥30 h at full load) |
| Environmental Operating Range | −30 °C to +50 °C, ≤95% RH |
| Atmospheric Pressure Sensor Range | 50–110 kPa |
| Compliance | HJ/T 374–2007, HJ/T 375–2007, JJG 956–2013, JJG 943–2011, GB/T 15432–1995, Q/WTH 78–2018 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150H |
| Flow Range | 0.1–2.0 L/min |
| Flow Stability | ≤5% |
| Instrument Type | Medium-Flow Particulate & Gaseous Pollutant Combined Sampler |
| Sampling Configuration | Triple-Channel Independent Flow Control |
| Power Supply | AC 220 V ±10%, 50 Hz + Optional Rechargeable DC Battery (≥20 h runtime at 100 L/min with GF filter) |
| Display | 4.3-inch Color Touchscreen |
| Data Storage | 200 sampling records per channel |
| Compliance | GB/T 15432–1995, JJG 943–1999, HJ/T 374–2007, HJ/T 375–2007, Q/WTH 04–2017 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-16A |
| Instrument Type | 24-Hour Constant-Temperature Constant-Flow Gas Sampler |
| Configuration | Multi-Channel (4-Channel) Particulate Sampler |
| Flow Range | 0–20 L/min (Nominal Operating Flow: 16.7 L/min ± 0.25 L/min) |
| Flow Stability | ±5% |
| Flowmeter Accuracy | ±2.5% |
| Maximum Vacuum Pressure | 26 kPa |
| Pump Service Life at Max Flow & Backpressure | ≥5000 h |
| Continuous Operation Duration at Max Flow & Backpressure | 2–8 h |
| Power Rating | 0.22 kW |
| Operating Voltage | AC 220 V ±10%, 50 Hz |
| Ambient Pressure Range | 70–110 kPa (±0.1 kPa) |
| Compliance | HJ/T 374–2007, HJ 618–2011, Q/WTH18–2012 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-16E |
| Sampling Flow Rate | 16.67 L/min (constant flow) |
| Compliance | HJ 93–2013, HJ/T 374–2007, HJ 618–2011, Q/WTH 03–2014 |
| Filter Compatibility | Glass fiber, quartz, PTFE membranes |
| Operating Environment | Outdoor, all-weather |
| Data Storage | ≥3 years |
| Display | 7-inch color touchscreen (Chinese UI) |
| Power Failure Recovery | Auto-save & resume |
| Interface | USB export, optional built-in thermal printer |
| Meteorological Integration | Optional ultrasonic 5-parameter weather station |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-16E |
| Flow Rate | 16.67 L/min |
| Maximum Vacuum Pressure | >20,000 Pa |
| Flow Stability | ≤ ±1% |
| Maximum Flow Error | ≤ ±1% |
| Operating Duration at Max Flow & Load | 2–8 h |
| Motor Service Life at Max Flow & Load | ≥ 50,000 h |
| Compliance | HJ 93–2013, HJ/T 374–2007, HJ 618–2011, Q/WTH 03–2014 |
| Filter Capacity | 16 positions |
| Display | 7-inch capacitive touchscreen (Chinese UI) |
| Data Interface | USB 2.0 |
| Power Recovery | Automatic resume with blackout timestamp logging |
| Remote Monitoring | Ethernet/4G-enabled status and parameter query |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-16E (Portable) |
| Flow Rate | 16.67 L/min ±2% |
| Filter Diameter | Φ47 mm |
| Operating Temperature | −40 °C to +50 °C |
| Sampling Modes | Time-based (1–48 h, default 24 h) and Volume-based |
| Timer Accuracy | ≤0.1% |
| Noise Level | ≤60 dB(A) |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 295 × 152 × 251 mm (L×W×H) |
| Weight | 8 kg |
| PM2.5 Cut-point | Da₅₀ = (2.5 ± 0.2) µm |
| PM10 Cut-point | Da₅₀ = (10 ± 0.5) µm |
| Collection Efficiency σ | ≤(1.2 ± 0.1) g (PM2.5), ≤(1.5 ± 0.1) g (PM10) |
| Compatible Filter Materials | PTFE, quartz fiber, glass fiber |
| 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 |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TH-2000 Series |
| Pricing | Upon Request |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000 |
| Measured Pollutants | TSP, PM₁₀, PM₂.₅, PM₁, SO₂, NO₂, NO, NOₓ, O₃, CO, H₂S, NH₃ |
| Compliance | HJ 654-2013, HJ 653-2013, GB 3095-2010, HJ 633-2012, HJ 660-2013 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2000(R) |
| Measured Pollutants | PM₁, PM₂.₅, PM₁₀, TSP, SO₂, NO₂, NO, NOₓ, O₃, CO, H₂S, NH₃ |
| Communication Options | Wired (Ethernet), GPRS, 3G |
| Data Output Formats | TXT, CSV, Excel (.xlsx), DBF |
| Regulatory Compliance Support | GB 3095–2012, HJ 653–2013, HJ 654–2013, ISO 9001, ISO/IEC 17025 (for accredited lab integration) |
| Software Architecture | Multi-tier client-server with centralized database (PostgreSQL/SQL Server), role-based access control, audit trail logging per GLP/GMP-aligned data integrity practices |
| Brand | Tianhong |
|---|---|
| Model | TH-2000B |
| Origin | Hubei, China |
| Measured Pollutants | PM₂.₅, PM₁₀, SO₂, NO₂, NO, O₃, CO, VOCs |
| Operating Temperature Range | −40 °C to +50 °C |
| Display | 7.0-inch TFT color touchscreen (Chinese UI) |
| Detection Principles | Laser scattering (particulates), electrochemical sensors (CO, NO, NO₂, O₃, SO₂), PID (VOCs) |
| Meteorological Parameters | Wind speed, wind direction, ambient temperature, relative humidity, atmospheric pressure |
| Communication Interfaces | RS232/RS485, USB, GPRS, Ethernet |
| Enclosure Rating | IP65-equivalent weatherproof design for unattended outdoor operation |
| 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-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 |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | TH-2000PM |
| Measured Pollutants | PM10, PM2.5 |
| Compliance | HJ 653–2013 |
| Measurement Principle | β-ray attenuation with Dynamic Heating System (DHS) |
| Flow Rate | 16.7 L/min (±2% over −30 °C to +60 °C) |
| Radiation Source | Low-activity ¹⁴C beta source |
| Display | 7-inch HD capacitive touchscreen (Chinese UI) |
| Data Storage | Hourly internal logging |
| Communication | Integrated GPRS, RS232/RS485 digital output |
| Environmental Sensors | Built-in temperature, humidity, and barometric pressure |
| Optional Modules | GPS, anemometer & wind vane, noise sensor, IP camera |
| 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 | 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-2000PMd |
| Instrument Type | Continuous Emission Monitoring System (CEMS) for Particulate Matter |
| Measurement Principle | β-ray attenuation with Dynamic Heating System (DHS) |
| Measurable Fractions | TSP, PM₁₀, PM₂.₅, PM₁.₀ |
| Display | 7-inch capacitive touchscreen (Chinese UI) |
| Data Storage | ≥1 year internal flash memory |
| Communication | Embedded GPRS module, digital (RS485/RS232) and analog (4–20 mA) outputs |
| Environmental Rating | IP55-rated enclosure, operational without external shelter |
| Temperature Control | Integrated thermostatic chamber |
| Compliance | HJ 653–2013, HJ 655–2013, HJ 93–2013 |
| Response Time | ≤1 min (T₉₀) |
| Accuracy | ±1 µg/m³ (as per HJ 653–2013 reference method validation) |
| Repeatability | ≤1% RSD |
| Long-term Drift | ≤1 µg/m³/30 days |
| 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 |
|---|---|
| Model | TH-2001B |
| Measurement Principle | Chemiluminescence Detection |
| Target Analytes | NH₃, NO, NO₂, NOₓ (via thermal conversion), SO₂, O₃, CO |
| Compliance | Q/WTH 10–2016, GB 3095–2012, HJ 654–2013 |
| Communication Interface | RS-485 |
| System Integration | Standalone or Substation Node in Automatic Air Quality Monitoring Network |
| Operating Mode | Dual-path, time-shared single-channel sampling with software-controlled pneumatic switching |
| Brand | Tianhong |
|---|---|
| Model | TH-2001H |
| Detection Principle | Chemiluminescence (CLD) |
| Measurands | NO, NO₂, NOₓ (total) |
| Display | 7-inch full-touch color LCD |
| Concentration Units | ppb, ppm, µg/m³, mg/m³ |
| Data Logging | 1-year storage at 5-minute intervals |
| Sampling System | Dual-path, time-division single-channel |
| Auto-ranging | Yes |
| Temperature & Pressure Compensation | Integrated |
| Remote Diagnostics & Calibration Support | Yes |
| Alarm Functions | Multi-parameter configurable |
| Brand | Tianhong |
|---|---|
| Model | TH-2002B |
| Detection Principle | UV Fluorescence (H₂S → SO₂ conversion) |
| Measured Pollutants | H₂S, SO₂, NO₂, O₃, CO |
| Compliance | Q/WTH 12–2016, GB 3095–2012, HJ 654–2013 |
| Power Supply | DC |
| Interface Options | RS-232/485, Ethernet, Modbus TCP |
| Display | Integrated LCD with Chinese UI |
| Remote Calibration | Supported |
| Data Output | Real-time digital transmission to central monitoring platform |
| Brand | Tianhong |
|---|---|
| Model | TH-2002H |
| Measurement Principle | UV Fluorescence at 214 nm excitation / 330 nm emission |
| Detection Range | ppb to ppm level (auto-ranging) |
| Display | 7-inch full-touch color LCD |
| Units | ppb, ppm, µg/m³, mg/m³ (user-selectable) |
| Data Logging | One record per 5 minutes with long-term storage |
| Compensation | Automatic temperature & pressure compensation |
| Light Source Monitoring | Dual-path Zn lamp intensity tracking and real-time reference correction |
| Remote Capability | Remote calibration verification and internal parameter diagnostics |
| Alarm | Multi-threshold configurable alarms |
| Compliance Support | Designed for continuous ambient air quality monitoring per EPA Method PS-1, ISO 7935, and GB/T 15262–2010 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Type | Fixed-Mount Primary Calibration System |
| Compliance | GB 3095-2012, HJ 654-2013 |
| Core Components | SRP Main Unit, Zero Air Generation System, High-Accuracy Pressure Sensor, UV Photometer Reference Standard, Control & Data Acquisition Workstation |
| Gas Path Materials | PTFE/PVDF Valves & Fittings |
| Flow Control | Digital Mass Flow Controllers (MFCs) |
| Interface | 7-inch Touchscreen (Bilingual Chinese/English GUI) |
| Environmental Compensation | Automatic Temperature & Pressure Compensation |
| Alarm Function | Multi-Parameter Real-Time Alerting |
| Zero Air Specification | Dry, High-Purity (>99.999%), Stable Flow Output |
| 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-2003H |
| Instrument Type | Online |
| Measurement Range | 0–1000 ppb (configurable) |
| Detection Limit | <1 ppb |
| Response Time | <30 s (T90) |
| Zero Drift | ±1 ppb/24 h |
| Resolution | 0.1 ppb |
| Operating Temperature | 5–40 °C |
| Pressure Compensation | Built-in absolute pressure sensor |
| Temperature Compensation | Integrated NTC thermistor |
| Display | 7-inch capacitive touchscreen |
| Data Logging | Internal storage for ≥1 year (one record per 5 min) |
| Communication | RS232/RS485, Modbus RTU, optional Ethernet |
| Gas Path Materials | PTFE (Teflon®) valves, fittings, and sample lines |
| Alarm Outputs | 4 programmable relay outputs |
| Compliance | CE-marked, RoHS-compliant, designed per IEC 61000-6-3 (EMC) and IEC 61000-6-2 (immunity) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2004H |
| Measured Gas | Carbon Monoxide (CO) |
| Detection Principle | Nondispersive Infrared (NDIR) Gas Filter Correlation (GFC) |
| Wavelength | 4.67 µm |
| Display | 7-inch capacitive touchscreen |
| Concentration Units | ppb, ppm, µg/m³, mg/m³ |
| Data Logging Interval | 5 minutes |
| Storage Capacity | ≥1 year of valid data (175,200 records) |
| Auto-range switching | Yes |
| Temperature & Pressure Compensation | Integrated |
| Remote Diagnostics & Calibration Support | Yes |
| Alarm Types | Multi-parameter configurable alarms |
| Optical Wheel Lifetime | Extended service life via precision machining and inert gas sealing |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2007H |
| Zero Air Flow Rate | 0–10 L/min |
| Output Pressure | 200 kPa (typical) |
| Dew Point | −15 °C |
| Zero Air Purity | SO₂ < 0.5 ppb, NO < 0.5 ppb, NO₂ < 0.5 ppb, O₃ < 1.0 ppb, CO < 10 ppb |
| Moisture Removal | Automatic desiccant-based drying |
| Protection | Thermal overload protection for compressor |
| Operating Temperature | 0–40 °C |
| Compliance | Patented purification architecture (ZL200910161771.8, ZL200920175426.5, ZL200920171495.9) |