Environmental Monitoring Instruments
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| Brand | Tianhe (Shandong Tianhe Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TH-SS15S |
| Detection Principle | Chlorophyll-a Fluorescence Method |
| Measurement Range | 0–400 µg/L |
| Resolution | 0.01 µg/L |
| Accuracy (Linearity) | R² > 0.999 |
| Temperature Compensation | Automatic |
| Self-Cleaning Function | Integrated Brush-Based Cleaner with Configurable Interval & Cycles |
| Power Consumption | 0.7 W (Operating), 0.4 W (Standby) |
| Supply Voltage | DC 12–24 V |
| Output Interface | RS-485 (Modbus RTU Protocol) |
| Storage Temperature | –5 to 65 °C |
| Operating Environment | 0 to 50 °C, < 0.2 MPa |
| Installation | Submersible, 3/4″ NPT Thread |
| Cable Length | 5 m |
| Protection Rating | IP68 |
| Housing Material | 316L Stainless Steel |
| Calibration Method | Two-Point (Zero & Span) via PC Software or Modbus Commands |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | PM10-PM5-PM2.5 |
| Cut-off Diameters (da₅₀) | PM10 = 10.2 µm (δg = 1.5), PM5 = 4.93 µm, PM2.5 = 2.47 µm |
| Inlet Design | Compliant with Chinese TSP inlet standard (v = 0.3 m/s |
| Required Flow Rate | 100 L/min ±5% |
| Filter Format | Glass fiber, Ø88 mm |
| Connection Port | Ø18 mm × 2 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | PM10–100 |
| Cut-Point Diameter (da50) | 10 ± 1 µm |
| Geometric Standard Deviation (δg) | ≤ 1.5 |
| Nominal Sampling Flow Rate | 100 L/min ± 5% |
| Flow Stability | ±3% |
| Effective Filter Membrane Area | Ø80 mm |
| Inlet Thread Specification | M18×2 |
| Compliance | GB 6921–1986 (Ambient Particulate Matter Sampling) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-1000 |
| Compliance | HJ/T 374–2007 (formerly HB3-2001) |
| Flow Control | Constant-flow sampling with <5 s response time |
| Power Resilience | Auto-resume after power interruption |
| Environmental Rating | All-weather, rain-resistant enclosure |
| Optional Configuration | PM₁₀ inlet compatible (with certified PM₁₀ cyclone separator) |
| Data Logging | Real-time temperature, flow rate, cumulative standard-volume (at 273.15 K, 101.325 kPa), elapsed time, and self-calibrated error compensation |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-1000H |
| Instrument Type | 24-Hour Constant-Temperature Constant-Flow Gas Sampler |
| Configuration | Multi-Channel Gas Sampler |
| Flow Range | 0.8–2.0 L/min |
| Maximum Vacuum Pressure | 30,000 Pa |
| Flow Stability | ≤3% |
| Flowmeter Accuracy | ±2.5% |
| Service Life at Max Flow & Backpressure | 6,000 hours |
| Continuous Operation Time at Max Flow & Backpressure | 10 hours |
| 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 | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110F |
| Instrument Type | 24-hour constant-temperature and constant-flow air sampler |
| Configuration | Dual-channel gas sampler |
| Flow Range | 0.1–1.0 L/min |
| Maximum Vacuum Pressure | >25,000 Pa |
| Flow Stability | ±5% |
| Flowmeter Accuracy | ±0.1% |
| Service Life Under Max Flow & Backpressure | ≥6,000 hours |
| Operating Duration at Max Flow & Resistance | 0–24 h (±1% time accuracy) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110H AC/DC Dual-Channel Ambient Air Sampler |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Dual-Channel Sampling System |
| Flow Range | 0.1–1.0 L/min |
| Maximum Vacuum Pressure | 30 kPa |
| Flow Stability | ±5% |
| Mass Flow Meter Accuracy | ±5% |
| Service Life at Max Flow & Backpressure | ≥60,000 min |
| Continuous Operation Time at Max Flow & Backpressure | ≥10 h |
| Power Supply | AC 220 V / DC Rechargeable Lithium Battery |
| Display | 4.3″ TFT Touchscreen |
| Environmental Sensors | Integrated Barometric Pressure & Ambient Temperature Measurement |
| Thermal Control | Sample Bottle Heater (activated below 20 °C) |
| Data Storage | Dual-Independent Channels, ≥200 Entries per Channel |
| Compliance | HJ/T 375–2007, JJG 956–2013 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110H |
| Display | 4.3-inch high-brightness capacitive touchscreen |
| Interface | Full Chinese GUI with on-screen operation prompts |
| Pump | Imported brushless DC vacuum pump |
| Noise Level | <60 dB(A) |
| Flow Control | Dual-channel mass flow meter with automatic real-time tracking |
| Flow Range | 0.1–1.0 L/min per channel (adjustable in 1 mL/min increments) |
| Flow Accuracy | ±2% of full scale |
| Temperature Measurement | Integrated ambient and sampling bottle temperature sensors with automatic heating activation below 20°C |
| Pressure Measurement | Built-in barometric pressure sensor |
| Power Supply | AC 220 V ±10%, 50 Hz / Rechargeable Li-ion battery (24 h runtime at 0.2 L/min per channel) |
| Data Storage | ≥50 sampling records per channel, including standard-condition volume, ambient T/P, sampling duration, and user-defined or auto-generated sample IDs |
| Compliance | Designed for compliance with HJ 93-2013, HJ 618-2011, and GB/T 15432-1995 |
| Optional Accessory | Bluetooth thermal printer |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110H |
| Instrument Type | 24-Hour Constant-Temperature & Constant-Flow Ambient Air Sampler |
| Sampling Configuration | Single-Channel |
| Compliance | HJ/T 375–2007, HJ/T 376–2007, JJG 956–2013, Q/WTH24–2016 |
| Display | 4.3-inch High-Brightness Color Touchscreen |
| Temperature Control | Semiconductor-Based, Maintained at 24 ± 2 °C |
| Data Storage | ≥500 sampling records per channel |
| Power Options | AC/DC Input |
| Optional Modules | Integrated GPS, Remote Status Upload (via Cellular Network), Thermal Printer Interface |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110H |
| Instrument Type | Dual-Channel Constant-Flow Ambient Air Sampler |
| Compliance | HJ/T 375–2007, JJG 956–2013, Q/WTH 24–2016 |
| Display | 4.3-inch high-brightness color touch screen |
| Power Supply | AC/DC dual-mode with built-in rechargeable battery (≥20 h operation on battery) |
| Data Storage | ≥500 sampling records per channel |
| Environmental Parameter Measurement | Real-time ambient temperature, atmospheric pressure, pre-flowmeter pressure, and flow rate |
| Flow Control | Microprocessor-based digital flow regulation with automatic compensation |
| Optional Features | Thermal control for sampling bottles (activation <20 °C), GPS positioning, remote status/data upload via cellular network, thermal printer interface, external DC input |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150 |
| Flow Rate | 100 L/min (constant) |
| Power Options | AC mains + internal rechargeable DC battery (≥20 h operation at 100 L/min with TSP filter) |
| Display | 4.3-inch color touch screen |
| Compliance | GB/T 15432–1995, JJG 943–1999, HJ/T 374–2007, HJ/T 375–2007, Q/WTH 04–2013 |
| Data Storage | 200 sampling records per channel (3 channels) |
| Sampling Modes | Simultaneous or independent TSP + dual gaseous pollutant sampling |
| Flow Control | Digital closed-loop auto-compensated constant flow (three independent channels) |
| Sensor | Imported mass-flow sensor with real-time voltage/resistance compensation |
| Pump | Patented brushless DC vacuum pump |
| 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 |