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| Brand | Erlab |
|---|---|
| Origin | Shanghai, China |
| Model | Halo Sense |
| Monitoring Parameters | VOCs, Acid Gases, Formaldehyde |
| Environmental Operating Range | Temperature 10–30 °C, Relative Humidity 30–80 % RH |
| Power Consumption | 10 W |
| Electrical Supply | 100–240 V AC, 50–60 Hz |
| Sensor Technology | Semiconductor & Electrochemical Sensors (gas-specific) |
| Mounting Options | Benchtop or Wall-Mounted |
| Status Indication | Smart RGB Light Band |
| Data Acquisition | eGuard Software (PC & Mobile) |
| Compliance Context | Designed for GLP-aligned lab environments |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | DMS-3000 |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Principle | Optical Light Scattering (Nephelometry) |
| Measured Parameters | PM2.5, PM10, TSP, Sound Pressure Level (dB(A)), Ambient Temperature (°C), Relative Humidity (%RH), Wind Speed (m/s), Wind Direction (°), Atmospheric Pressure (hPa) |
| Monitoring Method | 24-Hour Uninterrupted Automated Sampling & Data Logging |
| Power Supply | AC 220 V |
| Display | Waterproof LED Dot-Matrix Screen (540 mm × 1020 mm) |
| Relay Outputs | 2 channels (10 A / 250 V AC) for external equipment control (e.g., fog cannons) |
| Structural Mounting | Dual-Pole Vertical Mast (Lower Pole: 1500 mm |
| Upper Pole | 1325 mm) |
| Total Screen Assembly Dimensions | 2825 mm × 1020 mm |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0632 3521 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±5 % of reading |
| Repeatability | ≤2 % |
| Response Time | 10 s |
| Stability | ±5 % |
| Measured Gases | CO, CO₂, NO, NO₂, SO₂, H₂S, and CₓHᵧ |
| Brand | BW |
|---|---|
| Origin | Canada |
| Model | GAMAX-XT4 |
| Type | Portable Pumped Multigas Detector |
| Response Time | <15 s (typical, per sensor) |
| Repeatability | ±2% of reading (H₂S, CO, O₂, combustible gas) |
| Gas Channels | H₂S (0–200 ppm), CO (0–1000 ppm), O₂ (0–30.0% vol), Combustible (0–100% LEL or 0–5.0% v/v) |
| Resolution | 1 ppm (H₂S, CO), 0.1% vol (O₂), 1% LEL / 0.1% v/v (combustible) |
| Dimensions | 13.1 × 7.0 × 5.2 cm |
| Weight | 316 g |
| Operating Temp. | –20 to 50 °C |
| Humidity | 10–95% RH (non-condensing) |
| IP Rating | IP66/IP67 |
| Certifications | ATEX II 1G Ga Ex ia IIC T4, IECEx Ga Ex ia IIC T4, CSA Class I, Div. 1, Groups A, B, C, D |
| Alarm Types | Visual (LED strobe), Audible (95 dB), Vibration |
| Pump Draw Distance | Up to 20 m |
| Data Logging | Internal event & sample logging with time stamp |
| Compliance | Meets IEC 61508 SIL 2 (for safety functions), EN 45544-1, EN 45544-2, and supports GLP/GMP audit trails via Fleet Manager II |
| Brand | Honeywell BW |
|---|---|
| Origin | Canada |
| Model | Ultra |
| Type | Portable Multi-Gas Detector |
| Detection Capacity | 5 gases (4 standard + 1 optional) |
| Response Time | <1 second (T90) |
| Repeatability | ±2% of reading (typical, per sensor) |
| Dimensions | 14.8 × 8.5 × 4.0 cm |
| Weight | 411 g |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Ingress Protection | IP66/IP68 |
| Alarm Types | Visual (LED + large-dot matrix LCD), Vibration, Audible (95 dB) |
| Battery Life | Up to 18 h at −20 °C (14 h with PID or IR sensor) |
| Pump Suction Distance | 22.9 m |
| Data Logging | 30 alarm events + 10 bump test events |
| Certifications | CSA Class I, Div 1, Groups A–D |
| Brand | HACH |
|---|---|
| Model | TC2300 |
| Type | Online Liquid Particle Counter |
| Origin | Shanghai, China |
| Flow Rate Range | High-Flow Configuration |
| Flow Rate Accuracy | ≤ ±2% |
| Repeatability | ≤ ±2% (at concentration ≥ 100 counts/mL) |
| Size Distribution Accuracy | ±10% or ≤ 5 counts/mL (whichever is greater) |
| Measurement Accuracy (Count Error) | ≤ ±5% |
| Brand | BW |
|---|---|
| Origin | Canada |
| Model | GasAlert MCXL-4 |
| Type | Portable Multigas Detector |
| Response Time | <15 s (T90) |
| Detection Gases | H₂S (0–100 ppm), CO (0–500 ppm), O₂ (0–30.0% vol), Combustible Gas (0–100% LEL or 0–5.0% v/v) |
| Resolution | 1 ppm (H₂S, CO), 0.1% vol (O₂), 1% LEL / 0.1% v/v (Combustible) |
| Operating Temperature | –20 to +58 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| IP Rating | IP66/IP67 |
| Battery Life | Up to 12 h (typical, Li-polymer) |
| Charging Time | <3 h |
| Alarm Types | Visual (bright LED strobe), Audible (95 dB), Vibration |
| Compliance | CSA/UL Class I Div 1, ATEX II 1G Ex ia IIC T4 Ga, IECEx Ex ia IIC T4 Ga, UKCA, RoHS, REACH |
| Calibration | Auto-bump test & calibration compatible with BW MicroDock II system |
| Data Logging | Internal event logging (alarm triggers, calibration events, bump tests, faults) |
| Display | Backlit LCD with real-time gas concentration readouts |
| Brand | BW |
|---|---|
| Origin | Canada |
| Model | QT |
| Type | Portable Multigas Detector |
| Response Time | <15 s (T90) |
| Detection Gases | H₂S (0–200 ppm), CO (0–1000 ppm), O₂ (0–30.0% vol), Combustible Gas (0–100% LEL or 0–5.0% v/v) |
| Resolution | 1 ppm (H₂S, CO), 0.1% vol (O₂), 1% LEL / 0.1% v/v (Combustible) |
| Operating Temperature | −20 to +50 °C |
| Humidity Range | 10–95% RH (non-condensing) |
| Dimensions | 13.0 × 8.1 × 4.7 cm |
| Weight | 316 g (rechargeable battery), 338 g (alkaline) |
| Alarm Types | Visual (6 red LEDs, IntelliFlash beacon), Vibration, Audible (95 dB @ 30 cm) |
| Battery Life | 14 h (alkaline, 20–50 °C), 20 h (rechargeable, 20–50 °C), 18 h (rechargeable, −20–0 °C) |
| Compliance | CSA/UL Class I Div 1, ATEX II 1G Ex ia IIC T4 Ga, IECEx ia IIC T4 Ga, UKCA, RoHS, REACH |
| Data Logging | Internal event and exposure history (≥5,000 records), time-stamped, with user-accessible USB export |
| Calibration | Auto-bump test & calibration via MicroDock II docking station |
| Cross-Sensitivity Mitigation | Enhanced CO & H₂S sensor algorithms for reduced interference from methanol, ethanol, and other common VOCs |
| Language Support | English, French, German, Spanish, Portuguese |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0632 3520 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±5 % of reading |
| Repeatability | ≤2 % |
| Response Time | 10 s |
| Stability | ±5 % |
| Measured Gases | CO, CO₂, NO, NO₂, SO₂, O₂ (standard), optional H₂S, CₓHᵧ, and infrared CO₂ |
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