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| 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 |
|---|---|
| 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 |
| 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-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 |
|---|---|
| Origin | USA |
| Distributor Status | Authorized Distributor |
| Product Origin | Imported |
| Model | Graywolf Series |
| Pricing | Available Upon Request |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Model | TG502 |
| Detection Principle | Photoionization Detection (PID) with 10.6 eV UV lamp |
| TVOC Range (ppb mode) | 0.01–20.00 ppm (selectable units: ppb or ppm) |
| TVOC Range (ppm mode) | 0.1–2000 ppm |
| Relative Humidity Range | 0.0–100.0 %RH |
| RH Accuracy | ±2% RH (<80% RH), ±3% RH (>80% RH) |
| Temperature Range | −10°C to +70°C |
| Temp Accuracy | ±0.3°C |
| Response Time (90%) | <60 s for PID, RH, and temperature |
| Probe Dimensions | Ø5 cm × 30 cm |
| Probe Weight | 0.7 kg (including batteries) |
| Power Supply | Two D-cell batteries (150 h typical runtime) or optional 3 V DC adapter |
| Integrated Sensors | PID (10.6 eV), temperature, relative humidity |
| Optional Add-on Gases (up to 3 simultaneously) | SO₂, NO₂, CO, NH₃, H₂S, HCN, HCl, H₂, Cl₂, O₂, O₃, EtO, NO (NO and EtO mutually exclusive), CO/H₂S dual-gas sensor |
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