Gas Detector
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Showing 961–990 of 3002 results
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-7500H |
| Detection Principle | Ultrasonic Time-of-Flight (TOF) |
| O₂ Concentration Range | 0–100% vol (PSA-specific: 20.5–95.6% vol) |
| O₂ Flow Range | 0–10 L/min |
| Concentration Accuracy | ±1.5% FS @ (5–45)°C |
| Flow Accuracy | ±0.2 L/min @ (5–45)°C |
| Concentration Resolution | 0.1% vol |
| Flow Resolution | 0.1 L/min |
| Response Time (Concentration) | ≤1.5 s |
| Response Time (Flow) | ≤0.3 s |
| Operating Temperature | −5°C to +50°C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Storage Temperature | −20°C to +60°C |
| Supply Voltage | DC 4.75–12.6 V (ripple < 50 mV) |
| Average Current Consumption | <35 mA |
| Output Interface | UART TTL (3.3 V logic level) |
| Dimensions | 80 × 22 × 25 mm (W × H × D) |
| Certifications | CMC, CE, EMC, RoHS |
| Calibration | Factory-calibrated |
| Application Scope | Binary gas mixtures containing O₂ (e.g., O₂/N₂, O₂/Ar) |
| Brand | Gasera |
|---|---|
| Origin | Finland |
| Model | CF4 |
| Principle | Photoacoustic Infrared Spectroscopy (PA-IR) |
| Type | Online Analyzer |
| Response Time | ≤10 s (typical, configurable via Channel Integration Time) |
| Repeatability | <1% of reading at calibration concentration |
| Detection Limit | <0.1 ppb for CF₄ |
| Dynamic Range | >5 decades |
| Accuracy | ±5% of reading (limited by calibration gas uncertainty) |
| Operating Temperature | 0–49 °C |
| Pressure Range | 750–1050 mbar |
| IP Rating | IP20 |
| Dimensions | 484 × 139 × 440 mm (W×H×D) |
| Weight | ~13 kg |
| Power | 90–264 VAC, 47–63 Hz, max 75 W |
| Data Storage | ≥1 year continuous logging (1-min intervals) |
| Sample Flow | ~1 L/min |
| Particulate Tolerance | <1 µm |
| Compliance | EU Low Voltage Directive 2014/35/EU, EMC Directive 2004/108/EC, RoHS II 2011/65/EU |
| Interface Options | Ethernet, USB, optional RS485/RS232, 4–20 mA, 0–10 V, Modbus, AK protocol |
| Measurement Range | 0–500 ppm (as toluene) |
|---|---|
| Accuracy | ±10 ppm (0–200 ppm), ±10% FS (>200 ppm) |
| T90 Response Time | <60 s |
| Sensor Principle | Metal Oxide Semiconductor (MOS) |
| Operating Temperature | −20 °C to +60 °C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Power Supply | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Enclosure Rating | IP20 / NEMA 1 |
| Dimensions (w/ probe) | 195 × 122 × 54 mm |
| Weight (w/ probe & battery) | <460 g |
| Compliance | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Brand | CORTEST |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GASTEC Tube-Type Gas Detector |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3010E |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% v/v (configurable to 0–1.000%) |
| Repeatability | ≤1.0% FS |
| Resolution | 0.001% v/v |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Temperature Effect | ≤±2% FS/10°C (10–45°C) |
| Warm-up Time | ≤10 min |
| Sample Flow Rate | 0.5–1.0 L/min |
| Power Supply | AC 220 V ±10% or rechargeable Li-ion battery |
| Dimensions | 210 × 165 × 85 mm |
| Weight | ≤2.0 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GB-3100P |
| Instrument Type | Portable |
| Analyte Range | CO, CO₂, CH₄, H₂, O₂, CnHm (selectable 1–6 components) |
| Minimum Detection Range | 0–50 ppm (for trace-level configurations) |
| Repeatability | ≤1% FS |
| Resolution | 0.1 ppm (ppm-range mode) / 0.01% (percent-range mode) |
| Response Time (T90) | ≤10 s (NDIR), ≤60 s (full multi-gas cycle) |
| Zero Drift | ≤±5% FS / 24 h |
| Span Drift | ≤±1% FS / 24 h |
| Linearity Error | ≤±2% FS |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Power Supply | Rechargeable Li-ion battery (internal), 12.6 V DC external charger |
| Output Interfaces | RS-232 digital, 4–20 mA analog |
| Compliance | Designed to support ASTM D1945, ISO 6974-1, and EN 15403 workflows for calorific value determination in fuel gases |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GB-5030 |
| Price Range | USD 1,400 – 2,800 |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) and Electrochemical (O₂, NO) |
| Maximum Permissible Error | ±10% of full scale |
| Zero Drift | ±1% FS / 8 h |
| Span Drift | ±3% FS / 24 h |
| Repeatability | ≤2% RSD |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GB-KF30010E |
| Instrument Type | Aerosol Filtration Efficiency Tester |
| Filtration Efficiency Range | 0–99.999% |
| Aerosol Flow Rate | 10–100 L/min (Accuracy Class 2.5) |
| Sampling Frequency | 1–9999 times/min (adjustable) |
| Test Aerosol Concentration | 20–30 mg/m³ |
| Count Median Diameter (CMD) | NaCl aerosol (0.075 ± 0.02) µm |
| Geometric Standard Deviation (GSD) | NaCl ≤ 1.86 |
| Dynamic Detection Range | 0.001–100 mg/m³ (Accuracy: ±1%) |
| Differential Pressure Sensor Range | 0–500 Pa |
| Dimensions | 460 mm × 525 mm × 1430 mm |
| Power Supply | AC 220 V, 50 Hz |
| Environmental Requirements | 25 °C ± 5 °C, 30 %RH ± 10 %RH |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GB-KF30010R |
| Instrument Type | Aerosol Detector |
| A-Path Sampling Flow Rate | 28.3 L/min ±2.5% (Resolution: 0.1 L/min) |
| B-Path Sampling Flow Rate | 28.3 L/min ±2.5% (Resolution: 0.1 L/min) |
| Nebulizer Flow Rate | 8–10 L/min ±2.5% (Resolution: 0.1 L/min) |
| Peristaltic Pump Flow Rate | 0.006–3.0 mL/min ±2.5% (Resolution: 0.001 mL/min) |
| Pre-Flowmeter Pressure (A/B Path) | −20 to 0 kPa ±2.5% (Resolution: 0.01 kPa) |
| Pre-Nebulizer Pressure | 0–300 kPa ±2.5% (Resolution: 0.1 kPa) |
| Ambient Temperature Range | −40 to 99 °C ±2.5% (Resolution: 0.1 °C) |
| Aerosol Chamber Negative Pressure | −90 to −120 Pa ±2.0% (Resolution: 0.1 Pa) |
| Cabinet Negative Pressure Range | −50 to −200 Pa |
| Data Storage Capacity | >100,000 test records |
| Vortex Mixer | 8 × Φ16×150 mm tubes |
| HEPA Filter Efficiency | ≥99.99% for particles ≥0.3 µm |
| Aerosol Generator Output | Mass Median Diameter (MMD) = 3.0 ± 0.3 µm, Geometric Standard Deviation (GSD) ≤1.5 |
| Andersen Six-Stage Sampler Cut-Points | Stage I >7 µm, II: 4.7–7 µm, III: 3.3–4.7 µm, IV: 2.1–3.3 µm, V: 1.1–2.1 µm, VI: 0.6–1.1 µm |
| Aerosol Chamber Dimensions | 600 × 85 × 30 mm (L×D×H) |
| Positive Control Target | 2200 ± 500 CFU |
| Cabinet Ventilation Flow Rate | ≥5 m³/min |
| Cabinet Door Size | 1000 × 730 mm (W×D) |
| Main Unit Dimensions | 1180 × 650 × 1300 mm (W×D×H) |
| Adjustable Stand Dimensions | 1180 × 650 × 600 mm (H adjustable within ±10 cm) |
| Acoustic Noise Level | <65 dB(A) |
| Net Weight | ~150 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | <1500 W |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GB-KF30010Y |
| Instrument Type | Aerosol Filtration Efficiency Tester |
| Filtration Efficiency Range | 0–99.999% |
| Aerosol Flow Rate | 10–100 L/min (Accuracy Class 2.5) |
| Sampling Frequency | 1–9999 times/min (adjustable) |
| Test Aerosol Concentration | 20–30 mg/m³ |
| Count Median Diameter (CMD) | NaCl aerosol (0.075 ± 0.02) µm |
| Geometric Standard Deviation (GSD) | NaCl ≤ 1.86 |
| Dynamic Concentration Range | 0.001–100 mg/m³ (±1% accuracy) |
| Differential Pressure Sensor Range | 0–500 Pa |
| Dimensions | 460 mm × 525 mm × 1430 mm |
| Power Supply | AC 220 V, 50 Hz |
| Environmental Control | Temperature 25 °C ± 5 °C, Relative Humidity 30 %RH ± 10 %RH |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GB-KF30020 |
| Instrument Type | Aerosol Filtration Efficiency Tester |
| Filtration Efficiency Range | 0–99.999% |
| Aerosol Flow Rate | 10–100 L/min (Accuracy Class 2.5) |
| Sampling Frequency | 1–9999 times/min (adjustable) |
| Test Aerosol Concentration | 20–30 mg/m³ |
| Count Median Diameter (CMD) | NaCl aerosol (0.075 ± 0.02) µm |
| Geometric Standard Deviation (GSD) | NaCl ≤ 1.86 |
| Dynamic Concentration Range | 0.001–100 mg/m³ (±1% accuracy) |
| Differential Pressure Sensor Range | 0–500 Pa |
| Dimensions | 460 mm × 525 mm × 1430 mm |
| Power Supply | AC 220 V, 50 Hz |
| Environmental Requirements | 25 °C ± 5 °C, 30 %RH ± 10 %RH |
| Brand | GBPI |
|---|---|
| Model | GB-XF1000D |
| Instrument Type | Aerosol-Based Bacterial Filtration Efficiency Tester |
| Origin | Guangdong, China |
| Manufacturer | Guangzhou GBPI Packaging Testing Instruments Co., Ltd. |
| Compliance | YY 0469–2004, YY/T 0969–2013, ASTM F2100, ASTM F2101, EN 14683 |
| Sampling Method | Dual-Channel Parallel Andersen Cascade Impactor (6-Stage) |
| Aerosol Generation | Monodisperse *Staphylococcus aureus* Bioaerosol (MMAD: 3.0 ± 0.3 µm, GSD ≤ 1.5) |
| Flow Rate (A/B) | 28.3 L/min ±2.5% |
| Spray Flow | 8–10 L/min ±2.5% |
| Peristaltic Pump Flow | 0.006–3.0 mL/min ±2.5% |
| Pressure Control Range | –20 to 300 kPa ±2.5% |
| Aerosol Chamber Negative Pressure | –90 to –120 Pa ±2.0% |
| Cabinet Negative Pressure | –50 to –200 Pa |
| Temperature Measurement Range | –40 to 99 °C ±2.5% |
| Data Storage Capacity | >100,000 test records |
| Display | 10.4″ Industrial Touchscreen |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max Power Consumption | <1500 W |
| Noise Level | <65 dB(A) |
| Net Weight | ~150 kg |
| Dimensions (Main Unit) | 1180 × 650 × 1300 mm (W×D×H) |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GB-XF1000S |
| Instrument Category | Aerosol Detector |
| Price Range | USD 14,000 – 42,000 (based on exchange rate ~¥100,000–¥300,000) |
| Compliance Standards | YY 0469–2004, YY/T 0969–2013, ASTM F2100, ASTM F2101, EN 14683 |
| Brand | GBPI |
|---|---|
| Model | GB-XF1000T |
| Instrument Type | Aerosol Detector |
| Origin | Guangdong, China |
| Manufacturer | Guangzhou GBPI Packaging Testing Instruments Co., Ltd. |
| Compliance | YY 0469–2004, YY/T 0969–2013, ASTM F2100, ASTM F2101, EN 14683 |
| Sampling Method | Dual-channel parallel Andersen cascade impactor (6-stage) with simultaneous control of A/B flow paths |
| Aerosol Generation | Microbial aerosol generator with mass median aerodynamic diameter (MMAD) = 3.0 ± 0.3 µm, GSD ≤ 1.5 |
| Flow Rate (A/B) | 28.3 L/min ±2.5% (resolution: 0.1 L/min) |
| Nebulizer Flow | 8–10 L/min ±2.5% (resolution: 0.1 L/min) |
| Peristaltic Pump Flow | 0.006–3.0 mL/min ±2.5% (resolution: 0.001 mL/min) |
| Pressure Monitoring | Upstream pressure (–20 to 0 kPa),雾室 negative pressure (–90 to –120 Pa), cabinet negative pressure (–50 to –200 Pa), all ±2.0–2.5% accuracy |
| Temperature Range | –40 to 99 °C (±2.5%) |
| Aerosol Chamber | 600 mm × 85 mm Ø × 30 mm |
| Positive Control | 2200 ± 500 CFU total viable count |
| Cabinet Airflow | ≥5 m³/min |
| Noise Level | <65 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | <1500 W |
| Net Weight | ~150 kg |
| Dimensions (main unit) | 1180 × 650 × 1300 mm (W×D×H) |
| Adjustable Stand Height | ±100 mm |
| Data Storage Capacity | >100,000 test records |
| Display | 10.4″ industrial-grade high-brightness TFT touchscreen |
| Interface | USB port for data export via U-disk |
| Safety Features | Interlocked negative-pressure cabinet, built-in leakage protection, flame-retardant insulation, front-access tempered glass door, LED internal lighting |
| Filter Efficiency | ≥99.99% for particles ≥0.3 µm (HEPA) |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | XF-10010Q |
| Instrument Category | Aerosol Detector |
| Sampling Flow Rate (A/B) | 28.3 L/min ±2.5% |
| Nebulizer Flow Rate | (8–10) L/min ±2.5% |
| Peristaltic Pump Flow Range | (0.006–3.0) mL/min ±2.5% |
| Pressure Measurement Accuracy | ±2.5% (except aerosol chamber: ±2.0%) |
| Aerosol MMAD | 3.0 ± 0.3 µm, GSD ≤1.5 |
| Andersen Cascade Impactor Stages | 6-stage (I–VI), cutpoints: >7, 4.7–7, 3.3–4.7, 2.1–3.3, 1.1–2.1, 0.6–1.1 µm |
| Aerosol Chamber Dimensions | 600 × 85 × 30 mm (L×Ø×T) |
| Cabinet Negative Pressure | –50 to –200 Pa |
| Aerosol Chamber Negative Pressure | –90 to –120 Pa |
| Temperature Range | –40 to 99 °C ±2.5% |
| Data Storage Capacity | >100,000 test records |
| HEPA Filter Efficiency | ≥99.99% @ ≥0.3 µm |
| Noise Level | <65 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | <1500 W |
| Net Weight | ~150 kg |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | XF-10010 |
| Instrument Type | Aerosol Detector |
| A-Path Sampling Flow | 28.3 L/min ±2.5% (0.1 L/min resolution) |
| B-Path Sampling Flow | 28.3 L/min ±2.5% (0.1 L/min resolution) |
| Nebulizer Flow | (8–10) L/min ±2.5% (0.1 L/min resolution) |
| Peristaltic Pump Flow | (0.006–3.0) mL/min ±2.5% (0.001 mL/min resolution) |
| Pressure Before A/B Flowmeters | (−20–0) kPa ±2.5% (0.01 kPa resolution) |
| Pressure Before Nebulizer | (0–300) kPa ±2.5% (0.1 kPa resolution) |
| Ambient Temperature Range | (−40–99) °C ±2.5% (0.1 °C resolution) |
| Aerosol Chamber Negative Pressure | (−90–−120) Pa ±2.0% (0.1 Pa resolution) |
| Cabinet Negative Pressure | −50 to −200 Pa |
| Data Storage Capacity | >100,000 test records |
| Vortex Mixer | 8 × Φ16×150 mm tubes |
| HEPA Filter Efficiency | ≥99.99% for particles ≥0.3 µm |
| Aerosol Generator MMAD | 3.0 ± 0.3 µm, GSD ≤1.5 |
| Andersen Six-Stage Impactor Cut Points | Stage I >7 µm, II: 4.7–7 µm, III: 3.3–4.7 µm, IV: 2.1–3.3 µm, V: 1.1–2.1 µm, VI: 0.6–1.1 µm |
| Aerosol Chamber Dimensions | 60 cm (L) × 8.5 cm (Ø) × 3 cm (T) |
| Positive Control Target | 2200 ± 500 CFU |
| Cabinet Ventilation Flow Rate | ≥5 m³/min |
| Cabinet Door Size | W1000 × D730 mm |
| Main Unit Dimensions | W1180 × D650 × H1300 mm |
| Adjustable Stand Dimensions | W1180 × D650 × H600 mm (±10 cm height adjustment) |
| Noise Level | <65 dB(A) |
| Weight | ~150 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | <1500 W |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GCG1000 |
| Pricing | Available Upon Request |
| Measurement Principle | Optical Scattering |
| Range | 0–1000 mg/m³ |
| Accuracy | ≤ ±10% |
| Sampling Flow Rate | 2 L/min |
| Output Options | 200–1000 Hz Frequency Signal or RS485 |
| Display | 4-digit LED |
| Alarm Output | 1-channel Optocoupler |
| Power Supply | 18 V DC (Intrinsically Safe) |
| Current Draw | ≤ 200 mA |
| Dimensions | 270 × 145 × 73 mm |
| Weight | 1.6 kg |
| Explosion Protection | Exib I |
| Operating Environment | 0–40 °C, ≤95% RH, 86–110 kPa |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYK-601S |
| Price | Upon Request |
| Detection Limit | 0.01 mg/m³ |
| Measurement Range | 0.0–1.0 mg/m³ |
| Accuracy | ±5% |
| Method Compliance | GB/T 18204.27–2000 |
| Analysis Time | ≤10 minutes |
| Sample Handling | Integrated pre-treatment module + single-use reagent kit |
| Brand | Genetc |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | QG-100 |
| Price | Upon Request |
| Flow Rate | 100 L/min |
| Cut-Point Diameter (Da50) | (10 ± 0.5) µm |
| Geometric Standard Deviation (σg) | (1.5 ± 0.1) |
| Filter Membrane Effective Diameter | Ø80 mm |
| Construction Material | Anodized Aluminum Alloy |
| Compliance | HJ/T 93–2003, HJ 618–2011 |
| Brand | Genetec |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Portable |
| Model | KB-6D |
| Compliance | HJ 732–2014, HJ 38–2017, HJ 604–2017 |
| Sampling Principle | Vacuum-assisted passive bag sampling with positive-pressure purge and negative-pressure draw |
| Power Supply | Rechargeable Li-ion battery (AC/DC compatible) |
| Flow Control | Adjustable sampling pump |
| Sample Interface | PTFE-filtered heated sampling probe |
| Tubing Material | Chemically inert (perfluoroalkoxy, PFA or equivalent) |
| Weight | Lightweight, field-portable design |
| Operating Mode | Manual valve-actuated purge-and-fill cycle |
| Brand | Genetec |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Product Category | Domestic |
| Model | QG-100 |
| Pricing | Upon Request |
| Flow Rate | 100 L/min |
| Effective Filter Area | Ø80 mm |
| PM10 Cut-Point | Da₅₀ = (10 ± 0.5) µm, σg = (1.5 ± 0.1) |
| PM2.5 Cut-Point | Da₅₀ = (2.5 ± 0.2) µm, σg = (1.2 ± 0.1) |
| PM1 Cut-Point | Da₅₀ = (1.0 ± 0.2) µm |
| Compliance | HJ 618–2011, HJ/T 93–2003 |
| Brand | Genetec |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | QG-1000 |
| Pricing | Upon Request |
| Operating Flow Rate | 1.050 m³/min |
| Cut-Point Diameter (Da₅₀) | (10 ± 0.5) µm |
| Geometric Standard Deviation (σg) | (1.5 ± 0.1) |
| Material | Anodized Aluminum Alloy |
| Compliance | HJ 618–2011, HJ/T 93–2003 |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | BIOGAS 3000 |
| Configuration | Online Multicomponent Gas Analyzer |
| Measurement Principle | Dual-Channel NDIR (CH₄, CO₂), Electrochemical (O₂, H₂S, CO, H₂) |
| Response Time (T90) | ≤10 s (CH₄, CO₂), ≤20 s (O₂), ≤30–40 s (H₂S, CO, H₂) |
| Repeatability | ±0.5% vol (CH₄/CO₂, 0–70%), ±1% vol (O₂), ±1.5–5% FS (H₂S/CO/H₂) |
| Operating Temperature | 0–50 °C (standard), –20–50 °C (with optional heater) |
| Sampling Points | 1–4 independent channels |
| IP Rating | IP65 |
| Power Supply | 110–230 VAC, 50/60 Hz, max. 155 W |
| Output | 4–20 mA (6 configurable channels), Modbus RTU (RS-485), optional PROFIBUS/PROFINET/Ethernet |
| Certifications | ATEX / IECEx II 3 G Ex nA nC IIA T1 Gc, UKAS ISO/IEC 17025 calibration certificate (No. 4533), BS EN 61010-1:2010, BS EN 50270:2006 |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | G100/G110/G150 |
| Instrument Type | Portable |
| Detection Target | Multi-component (CO₂, optional O₂) |
| CO₂ Range | 0–20% (G100), 0–100% (G110), 0–10,000 ppm (G150) |
| O₂ Range (optional) | 0–100% |
| CO₂ Accuracy | ±1% FS |
| O₂ Accuracy | ±1.0% FS |
| Resolution | 0.1 ppm (for G150) |
| Repeatability | ±1% |
| Response Time (T90) | ≤20 s (CO₂), ≤60 s (O₂) |
| Zero Drift | <5% FS/yr |
| Span Drift | <1% FS/yr |
| Linearity Error | <2% FS |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Pressure Range | 800–1200 mbar |
| Display | 128×64 pixel backlit LCD |
| Data Storage | 1,000 readings + 270 event logs (with optional software) |
| Battery | Rechargeable Li-ion, 12 h typical life (8 h with pump active) |
| Weight | 495 g |
| Dimensions | 165 × 100 × 155 mm |
| Enclosure Material | ABS |
| IP Rating | IP40 |
| Flow Rate | 100 mL/min |
| Measurement Principle | Dual-wavelength non-dispersive infrared (NDIR) for CO₂ |
| Calibration | Factory-calibrated at 20 °C, 1000 mbar |
| Brand | Geotech |
|---|---|
| Origin | United Kingdom |
| Model | GA5000 |
| Instrument Type | Portable |
| Detection Target | Multi-component Gas |
| Minimum Range | ppm to 100% |
| Repeatability | ±1% FS |
| Resolution | 0.01% |
| Response Time (T90) | <20 s |
| Zero Drift | <2% FS |
| Span Drift | <2% FS |
| Linearity Error | <1% |
| CH₄ & CO₂ Measurement | Dual-channel NDIR |
| O₂, CO (H₂-compensated), H₂S, NH₃, H₂ | Electrochemical Sensors |
| CH₄/CO₂ T90 | ≤10 s |
| O₂ T90 | ≤20 s |
| CO/H₂S T90 | ≤30 s |
| Battery Life | 8 h continuous |
| Weight | 1.5 kg |
| Dimensions | 220 × 155 × 60 mm |
| IP Rating | IP65 |
| ATEX Certification | II 2G Ex ib IIA T1 Gb |
| UKAS ISO/IEC 17025 Accreditation | Certificate No. 4533 |
| Brand | Geotech |
|---|---|
| Origin | United Kingdom |
| Model | GEM5000 |
| Instrument Type | Portable |
| Measured Gases | CH₄, CO₂, O₂, CO, H₂S |
| Response Time (T90) | ≤10 s (CH₄/CO₂), ≤20 s (O₂), ≤30 s (CO/H₂S) |
| Measurement Accuracy | ±0.5% vol (CH₄, CO₂, 0–70%/0–60%), ±1.0% vol (O₂, 0–25%), ±1.0% FS (CO, 0–2000 ppm), ±2.0% FS (H₂S, 0–500 ppm) |
| Measurement Ranges | CH₄ 0–100% vol, CO₂ 0–100% vol, O₂ 0–25% vol, CO 0–2000 ppm, H₂S 0–500/5000/10000 ppm |
| Operating Temperature | −10 to +50 °C |
| IP Rating | IP65 |
| Weight | 1.5 kg |
| Dimensions | 220 × 155 × 60 mm |
| Battery Life | 8 h continuous (rechargeable NiMH), full charge in ≤3 h |
| Data Storage | 10,000 IDs, 10,000 data sets, 10,000 event logs |
| Certifications | ATEX II 2G Ex ib IIA T1 Gb, UKAS ISO/IEC 17025 (Ref: 4533), MCERTS application in progress |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | SEM5K |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Detection Target | CH₄ only |
| Range | 0 ppmv to 100% vol |
| Response Time (T90) | ≤2.5 s (standard configuration) |
| Accuracy | ±0.7 ppm (1–10 ppm), ±10% FS (10–10,000 ppm) |
| Resolution | 0.1 ppm / 0.1% vol |
| LOD | 0.3 ppm |
| Pump Flow Rate | 0.6–1.0 L/min (typ. 0.8 L/min) |
| Operating Temp | −25°C to +50°C |
| IP Rating | IP65 |
| ATEX Certification | II 2G Ex ib op is IIB T3 Gb (Ta = −25°C to +50°C) |
| Dimensions | 229 × 97 × 109 mm |
| Weight | 1.3 kg |
| Battery | Rechargeable Li-ion (3.7 V, 4000 mAh) |
| Runtime | 10 h @ 20°C (backlight on), 8 h at temperature extremes |
| Charging Time | 4.5 h (from full discharge) |
| Display | 240 × 128 pixel monochrome graphic LCD |
| Connectivity | Integrated GPS (2–4 m accuracy), Bluetooth 4.0 |
| Enclosure Material | Carbon-fiber-reinforced polyamide |
| Alarm | Audible (65 dB(A) @ 30 cm), visual, and vibration alerts |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SM-3 |
| Pricing | Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-1500 |
| Instrument Type | Handheld Passive Air Sampler |
| Configuration | Single-Channel Gas Sampling Device |
| Compliance | HJ 1262–2022, HJ 905–2017 |
| Construction Material | Thick-Walled Quartz Glass Body with PTFE Valve |
| Standard Volumes | 1 L, 3 L, 5 L, 10 L |
| Accessories | Silicone Stopper, PTFE Valve, Pressure Gauge, Sampling Cap |
| Operational Principle | Passive Vacuum-Driven Sampling |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHK-2900 |
| Instrument Type | Flue Gas Sampling Preconditioner |
| Dehumidification Technology | Integrated Peltier Cooling + Nafion® Membrane Permeation |
| Filtration | Dual-stage particulate filtration (≤0.3 µm) |
| Temperature Control | PID-regulated heating & cooling (±0.8 °C stability) |
| Condensate Management | Programmable peristaltic pump drainage |
| Sample Line | Fully heated sampling probe and PTFE-lined transport tubing |
| Real-time Monitoring | Displayed dew point temperature and absolute humidity (g/m³) |