Environmental Monitoring Instruments
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| Brand | Global Water |
|---|---|
| Origin | Germany (Manufactured under Global Water USA specification) |
| Model | FP111, FP211, FP311 |
| Measurement Principle | Electromagnetic pulse generation via turbine–propeller sensor with positive displacement hydrodynamic sampling |
| Velocity Range | 0.1–6.1 m/s |
| Accuracy | ±0.03 m/s |
| Display | Backlit LCD with anti-glare & UV-stabilized coating |
| Data Storage | 30 sets of min/max/average values |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –30 °C to +80 °C |
| Probe Material | PVC housing, anodized aluminum shaft, stainless steel water bearings |
| Handle Length (extendable) | FP111: 1.1–1.8 m |
| FP211 | 1.7–4.6 m |
| FP311 | 0.76–1.7 m |
| Weight | FP111: 0.9 kg |
| FP211 | 1.4 kg |
| FP311 | 1.3 kg |
| Power | Sealed lithium battery, ~5-year typical service life, non-replaceable |
| Certifications | CE compliant |
| Optional Accessories | Rotatable probe head (±90°), alignment vanes for directional correction |
| Brand | Global Water |
|---|---|
| Origin | USA |
| Model | WE100 |
| Output Signal | 4–20 mA (2-wire) |
| Pressure Range | 800–1100 mbar |
| Accuracy | ±1% FS |
| Linearity | ±0.1% FS |
| Operating Temperature | −40 to +55 °C |
| Supply Voltage | 10–36 VDC |
| Warm-up Time | 3 s |
| Dimensions | 76 × 51 × 25 mm |
| Weight | 59 g |
| Cable Length (Standard) | 7.5 m (marine-grade, fully sealed) |
| Max Custom Cable Length | 150 m |
| Enclosure Rating | IP68 (fully submersible electronics) |
| Brand | Global Water |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WE300 |
| Instrument Type | Other Weather Station |
| Application Scenario | Agricultural Meteorological Station |
| Output Signal | 4–20 mA |
| Detector | High-Stability Blue-Enhanced Silicon Photovoltaic Cell |
| Measurement Range | 0–1500 W/m² |
| Spectral Response | 400–1100 nm |
| Accuracy | ±1% of reading |
| Operating Voltage | 10–36 VDC |
| Warm-up Time | ≥3 s |
| Operating Temperature | −40 to +55 °C |
| Dimensions | 7.6 cm diameter × 3.8 cm height |
| Weight | 114 g |
| Cable | 7.5 m marine-grade, shielded, 2-conductor (extendable up to 150 m with optional WQEXC cable) |
| Output Configuration | 2-wire loop-powered 4–20 mA |
| Included Accessories | EB0000 sensor unit, 7.5 m cable, user manual |
| Brand | Global Water |
|---|---|
| Origin | USA |
| Model | WE550 |
| Output Signal | 4–20 mA (2-wire) |
| Wind Speed Range | 0–50 m/s |
| Starting Threshold | <1.35 m/s |
| Accuracy | ±0.09 m/s (within 4.9–24.6 m/s) |
| Operating Voltage | 10–36 VDC |
| Warm-up Time | ≥3 s |
| Operating Temperature | −40 °C to +55 °C |
| Dimensions | 18 cm diameter × 21.6 cm height |
| Weight | 0.5 kg |
| Cable | Marine-grade, standard 7.6 m (custom lengths up to 152 m available) |
| Enclosure | Fully potted electronics in marine-grade epoxy-rubber compound |
| Mounting | 1-inch NPT threaded fitting |
| Sensor Type | Three-cup anemometer |
| Brand | Global Water |
|---|---|
| Origin | USA |
| Model | WE570 |
| Output Signal | 4–20 mA (2-wire loop) |
| Wind Direction Range | 0–360° |
| Sensitivity | ≥1 m/s |
| Accuracy | ±1° (full-scale) |
| Operating Voltage | 10–36 VDC |
| Warm-up Time | ≥3 s |
| Operating Temperature | −40 °C to +55 °C |
| Housing | Marine-grade epoxy-encapsulated electronics |
| Cable | Standard 7.6 m marine-grade shielded cable (custom lengths up to 152 m available) |
| Mounting | 25 mm (1") NPT threaded elbow adapter |
| Dimensions | Ø21.5 cm × 26.7 cm (height) |
| Weight | 0.5 kg |
| Compliance | RoHS, CE-marked for industrial environmental use |
| Standard Kit | WE570 sensor with 7.5 m cable and user manual |
| Optional Accessory | WQEXC extended cable (up to 150 m) |
| Brand | Ability Technology |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PPA-6100 |
| Target Analytes | Thallium (Tl), Cadmium (Cd), Silver (Ag), Zinc (Zn) in environmental water matrices |
| Detection Limit | Tl ≤ 0.005 ppb |
| Analysis Time | < 120 s per sample |
| Power Consumption | Low |
| Form Factor | Compact, Portable, Vehicle-Mountable |
| Gas Consumption | Low |
| Interference Resistance | High |
| Positioning | Integrated High-Precision GNSS Module (enables future online monitoring integration) |
| Origin | Finland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GM70 Multi-Function CO₂ Analyzer |
| Pricing | Upon Request |
| CO₂ Range | 0–2000 ppm to 0–20% vol (selectable) |
| CO₂ Accuracy | ±(20 ppm + 2% of reading) |
| Temperature Range (HMP70) | −70 °C to +180 °C |
| Humidity Range (HMP70) | 0–100% RH |
| Temperature Accuracy (HMP70) | ±0.2 °C |
| Relative Humidity Accuracy (HMP70) | ±1% RH |
| Data Logging Interval | 1 s to 12 h |
| Internal Memory Capacity | 2700 data points |
| Operating Environment | −20 °C to +60 °C, 0–100% RH, 0–10 m/s airflow |
| Measurement Principle | NDIR (Non-Dispersive Infrared), Single-Beam Dual-Wavelength |
| Sensor Technology | Vaisala CARBOCAP® |
| Response Time (t₉₀) | < 60 s |
| Power Supply | 10–30 VDC |
| Output Options | 0–1 VDC analog output (optional) |
| Calibration | Field-calibratable with optional verification adapter |
| Brand | GOW-MAC |
|---|---|
| Origin | USA |
| Model | 880 |
| Operating Temperature | 400 °C ± 0.2 °C |
| Temperature Stability | ±0.2 °C at 400 °C |
| Heating Power | Max 160 W, Steady-State ~50 W |
| Dimensions | 14 × 19 × 31 cm |
| Input Voltage | 220 VAC, 50 Hz |
| Purification Capacity | ≤200 mL/min (recommended: 100 mL/min) |
| Output Purity | <10 ppb total non-inert impurities (from 5N feed gas) |
| Compatible Carrier Gases | He, Ar, Ne, Kr, Xe, N₂, H₂ |
| Removable Impurities | H₂O, O₂, N₂, H₂, CO, CO₂, CH₄, NOₓ, NH₃, CF₃, CCl₄, SiH₄, low-boiling hydrocarbons |
| Non-removable | He, Ne, Ar, Kr |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | DPD |
| Pricing | Available Upon Request |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GQC-1 |
| Pricing | Upon Request |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | GR1352 |
| Pricing | Available Upon Request |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GR1500 |
| Quotation | Upon Request |
| Instrument Type | Online |
| Measurement Principle | Laser Light Absorption / Obstruction |
| Particle Size Range | 1.5–400 µm |
| Number of Adjustable Channels | 8 |
| Sensitivity | 1.5 µm |
| Resolution | ≤9% @2 µm |
| Signal-to-Noise Ratio | 3:1 |
| Detection Efficiency | ≥50% @1 µm |
| Max. Particle Concentration | 18,000 counts/mL |
| Counting Loss Rate | 10% at max. concentration |
| Flow Accuracy | ≤2% |
| Light Source | Laser Diode |
| Sample Flow Rate | 60 mL/min |
| Flow Control | Overflow Tube + Hydraulic Pressure Regulation |
| Cleaning Mode | Semi-Automatic |
| Sensor MTBF | 60,000–80,000 hours |
| Communication Interfaces | RS-485 (4-wire), Modbus RTU, 4–20 mA (optional) |
| Baud Rate | 9600 bit/s |
| Display Capacity | Up to 9,999,999 cumulative counts |
| Data Output Modes | Cumulative or Segmented Values |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GR1501 |
| Pricing | Upon Request |
| Instrument Type | Online |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GR5050 |
| Instrument Type | Portable |
| Biological Indicator | Bioluminescent Bacteria (Aliivibrio fischeri) |
| Storage Temperature Range | −10 °C to 50 °C |
| Operational Reagent Temperature Range | 5 °C to 45 °C |
| Time-to-Result | ≤15 minutes post sample preparation |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | Gravity Feed Filter Scavenger |
| Pricing | Upon Request |
| Brand | Graywolf |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | AdvancedSense XM |
| Detection Medium | Gases |
| Detectable Parameters | TVOC, HCHO, CO₂, SO₂, O₃, NO₂, O₂, NO, NH₃, CO, Cl₂, H₂S, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O, SiH₄, ClO₂, COCl₂, B₂H₆ (20+ gases selectable) |
| Particle Measurement | PM₂.₅, PM₁₀, TSP (0.3–25 µm, 6-channel configurable) |
| Meteorological Parameters | Air velocity (hot-wire & pitot tube), volumetric flow (m³/min), static/differential pressure, temperature (ambient, surface, liquid, thermocouple), relative/humid/absolute/specific/wet-bulb humidity |
| Brand | Graywolf |
|---|---|
| Model | AdvancedSense XM |
| Origin | Beijing, China |
| Instrument Type | Portable |
| Detection Principle | Electrochemical Sensing (for gases), Laser Scattering (for PM), Hot-Wire & Pitot Tube (for airflow), Capacitive/Thermal (for RH/T), Piezoresistive (for pressure) |
| Gas Parameters | TVOC, HCHO, CO₂, SO₂, O₃, NO₂, O₂, NO, NH₃, CO, Cl₂, H₂S, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O, SiH₄, ClO₂, COCl₂, B₂H₆ |
| Particle Parameters | PM₂.₅, PM₁₀, TSP (0.3–25 µm, 6 customizable size channels) |
| Airflow Parameters | Hot-wire & Pitot tube anemometry, volumetric flow (m³/min), fresh air rate, duct & grille velocity/flow |
| Environmental Parameters | Barometric pressure, differential pressure, temperature (ambient, surface, liquid, penetration via thermocouple), relative humidity, wet-bulb, specific humidity, absolute humidity |
| Units | ppm, ppb, µg/m³, mg/m³, % vol, particles/L, m/s, m³/min, kPa, °C/°F, % RH |
| Operating System | Embedded Wolf OS v4.x |
| Data Logging | Internal SD card (up to 128 GB), real-time timestamped storage with audit trail |
| Software | WolfSense Desktop v5.2 (Windows/macOS), compliant with FDA 21 CFR Part 11 for electronic records & signatures (audit trail enabled) |
| Compliance | Meets ISO 17025 calibration traceability requirements |
| Brand | Graywolf |
|---|---|
| Model | AS XM |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Pricing | Upon Request |
| Brand | Graywolf |
|---|---|
| Model | AS-202A |
| Type | Hot-wire anemometer |
| Measurement Range | 0–30 m/s |
| Accuracy | ±3% of reading |
| Probe Configuration | Articulated (90° bent tip) hot-wire probe |
| Operating System | Wolf OS (embedded real-time OS) |
| Software Platform | Graywolf Professional Suite (DuctCal, HoodCal, VentCal modules optional) |
| Compliance | Designed for ISO 14644-3, ISO 16813, ASHRAE 110, and EN 13725 environmental verification workflows |
| Data Logging | Internal storage + USB/Bluetooth export (CSV, PDF, XML) |
| Environmental Rating | IP54 (dust- and splash-resistant) |
| Origin | USA |
|---|---|
| Supplier Type | Authorized Distributor |
| Import Status | Imported |
| Model | Graywolf |
| Pricing | Available Upon Request |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Model | TG-502 / TG-503 PID Sensor Probe |
| Detection Principle | Photoionization Detection (PID) |
| Target Analytes | Volatile Organic Compounds (VOCs), selected inorganic gases (e.g., NH₃, H₂S, SO₂) |
| Ionization Energy | 10.6 eV lamp standard |
| Measurement Range | 0–5,000 ppb (TG-502), 0–20,000 ppb (TG-503) |
| Resolution | 1 ppb |
| Response Time (T90) | <3 seconds |
| Operating Temperature | 0–50 °C |
| IP Rating | IP54 |
| Power | Rechargeable Li-ion battery (up to 24 h continuous operation) |
| Data Logging | Internal memory (≥100,000 records) + real-time Bluetooth/Wi-Fi sync to mobile device |
| Brand | Graywolf |
|---|---|
| Model | DSII 8 |
| Type | Portable Gas Detector |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆, and over 20 additional gases |
| Response Time (90%) | <1 min |
| Measurement Resolution | 1 ppb |
| Operating System | Wolf OS |
| Data Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Connectivity | Multi-sensor modular interface for simultaneous real-time acquisition of up to 20 parameters |
| Brand | Graywolf |
|---|---|
| Model | DSII-3 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total Volatile Organic Compounds (TVOC) Analyzer |
| Sampling Method | Diffusion |
| Measurement Range | 0–50 ppm (isobutylene equivalent) |
| Resolution | 1 ppb |
| Accuracy | ±3% of reading |
| Response Time (T90) | <60 seconds |
| Origin | Beijing, China |
| Distribution Status | Authorized Distributor |
| Country of Manufacture | China |
| Unit Conversion Options | ppm, ppb, mg/m³, µg/m³, % vol |
| Brand | Graywolf |
|---|---|
| Model | DSII-3 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Sampling Method | Diffusion |
| Measurement Range | 0–50 ppm |
| Resolution | 1 ppb |
| Accuracy | ±3% of reading |
| Response Time (t₉₀) | < 60 s |
| Operating Environment | 0–50 °C, 0–95% RH (non-condensing) |
| Data Logging | Internal memory + SD card export |
| Power Supply | Rechargeable Li-ion battery (up to 12 h continuous operation) |
| Compliance | CE, RoHS, ATEX optional (Zone 2/22) |
| Brand | Graywolf |
|---|---|
| Model | DSII-5 |
| Origin | Beijing, China |
| Distribution Status | Authorized Distributor |
| Detection Targets | TVOC, HCHO, NH₃, CO, CO₂, Temperature, Relative Humidity, and >20 Gaseous Parameters |
| Response Time (90%) | <1 min |
| Units | mg/m³, µg/m³, ppm, ppb, % |
| Operating System | Wolf OS |
| Data Logging | Real-time & Long-term Continuous Monitoring |
| Probe Interchangeability | Hot-swappable modular sensor architecture |
| Display Annotation | Text, voice, image tagging during measurement |
| Brand | Graywolf |
|---|---|
| Model | DSII-5 |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Pricing | Upon Request |
| Detection Parameters | TVOC, HCHO, NH₃, CO, CO₂, Temperature, Relative Humidity |
| Data Acquisition | Low-noise, high-resolution analog front-end |
| Operating System | Wolf OS |
| Connectivity | Modular probe interface (up to 20 simultaneous parameters) |
| Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Annotation Capability | Text, voice, image logging on-device |
| Compliance Context | Designed for ASTM D6245, ISO 16000 series, ASHRAE 62.1, and OSHA PEL/TWA reference applications |
| Brand | Graywolf |
|---|---|
| Model | DSII-8 |
| Type | Portable IAQ Monitor |
| Measurement Principle | Electrochemical Sensor Technology (for gases), NDIR (CO₂), PID (TVOC), Capacitive (RH), Thermistor (Temperature) |
| Detection Parameters | Temperature, Relative Humidity, CO, CO₂, TVOC, HCHO, NH₃, and up to 20+ optional gases (e.g., O₃, NO₂, SO₂, H₂S, Cl₂, O₂, HCN, HF, PH₃, etc.) |
| Data Logging | Internal memory + SD card |
| Display | Color touchscreen interface |
| Power | Rechargeable Li-ion battery (≥12 h operation) |
| Compliance | CE, RoHS, meets ASTM D6245, ISO 16000-23, and EN 13725 for IAQ monitoring protocols |
| Software | Wolf OS v3.2 with Graywolf IAQ Suite (supports FDA 21 CFR Part 11–compliant audit trail, GLP/GMP data integrity features) |
| Connectivity | USB-C, Bluetooth 5.0, optional Wi-Fi module |
| Brand | Graywolf |
|---|---|
| Model | DSII-8 |
| Type | Portable Ambient Air Quality Monitor |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆ (20+ gases) |
| Response Time (90%) | < 60 s |
| Detection Limit | 1 ppb |
| Gas Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Operating System | Wolf OS |
| Data Logging | Onboard storage with timestamped records |
| Probe Interface | Modular hot-swappable sensor bays |
| Compliance | Designed for ASTM D6245, ISO 16000-23, EN 13725, and EPA Compendium Method TO-15 support |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | Graywolf |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Graywolf GW-1000 |
| Pricing | Available Upon Request |
| Gas Detection Capabilities | SO₂ (0–20 ppm, 0.1 ppm res), NO₂ (0–20 ppm, 0.1 ppm res), NO (0–200 ppm, 1.0 ppm res), H₂S (0–200 ppm, 0.5 ppm res), HCN (0–100 ppm, 0.5 ppm res), HCl (0–30 ppm, 0.7 ppm res), NH₃ (0–100 ppm, 1 ppm res), Cl₂ (0–10 ppm, 0.1 ppm res), Ethylene Oxide (0–20 ppm, 0.1 ppm res), O₃ (0–1 ppm, 0.01 ppm res), CO₂ (0–10,000 ppm, ±3% rdg ±50 ppm), CO (0–500 ppm, ±2 ppm <50 ppm |
| Integrated Temperature Sensor | Yes |
| Modular Sensor Architecture | Up to 6 gas sensors per probe |
| Expandable Probe Options | TVOC, IAQ, Air Velocity, Airflow, Outdoor Air Intake, Cleanroom Particle Counting, Differential Pressure, Sound Level |