Hazardous Gas Detection Instruments
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| Brand | AIRSENSE |
|---|---|
| Origin | Germany |
| Model | GDA-FR |
| Detection Principles | Ion Mobility Spectrometry (IMS), Photoionization Detection (PID), Metal Oxide Semiconductor (MOS), Electrochemical (EC) |
| Sensor Architecture | 8-channel parallel detection array |
| Response Time | <10 seconds for qualitative/quantitative identification |
| Target Analytes | 40+ industrial toxic gases and chemical warfare agents (CWAs) |
| Compliance | Designed for field deployment under ISO 17025-aligned operational protocols, compatible with GLP/GMP documentation workflows |
| Brand | BFIT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BFS8800A |
| Pricing | Available Upon Request |
| Brand | Eranntex |
|---|---|
| Model | MS104K-AsH₃ |
| Detection Principle | Electrochemical / Catalytic Combustion / Infrared (configurable) |
| Detection Range | 0–10 ppm or 0–100 ppm AsH₃ (customizable) |
| Resolution | 0.01 ppm (AsH₃), 0.1% LEL, 0.01% Vol |
| Accuracy | ≤±3% FS |
| Response Time (T90) | ≤30 s |
| Recovery Time | ≤30 s |
| Display | 2.31″ 320×240 color TFT screen |
| Data Storage | 100,000 entries (timestamped, configurable storage modes) |
| Battery | 3.7 V DC, 2100 mAh Li-polymer |
| Operating Temp. | −40 °C to +70 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| IP Rating | IP65 |
| Explosion Protection | Exia II CT4 Ga |
| Dimensions | 130 × 68 × 34 mm |
| Weight | 200 g |
| Certifications | CPA Type Approval (China), GB Standard Compliance |
| Brand | Eranntex |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | MS104K-L-THF |
| Pricing | Upon Request |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GIR320DC |
| Pricing | Available Upon Request |
| Brand | Ion Science |
|---|---|
| Origin | UK |
| Model | TIGER Select |
| Detection Principle | Photoionization Detection (PID) with 10.0 eV UV Lamp |
| Resolution | 10 ppb (benzene) |
| Range | 0–200 ppm (with benzene pre-filter), 0–20,000 ppm (TAC mode, gas-dependent) |
| Response Time (T90) | <2 s |
| Accuracy | ±10% of reading ±1 digit (benzene) |
| Linearity | ±5% of reading ±1 digit |
| Intrinsically Safe Certification | II 1G Ex ia II C T4 Ga (Ta = –15 °C to +45 °C) |
| Battery Life | Up to 24 h (rechargeable Li-ion), 8.5 h (3×AA alkaline) |
| Data Logging | >120,000 timestamped records |
| Calibration | 2-point and 3-point via certified calibration kit |
| Alarm | Visual (amber/red LED), audible (95 dBA @ 300 mm), vibratory (pre-programmed TWA/STEL) |
| Flow Rate | 220 mL/min (low-flow alarm at 150 cc/min) |
| Operating Temp | –20 °C to +60 °C |
| Humidity | 0–99% RH (non-condensing) |
| IP Rating | IP65 |
| EMC Compliance | EN 61326-1:2006, EN 50270:2006, CFR 47 Part 15 Class A |
| Dimensions (w/o filter) | 465 × 89 × 61 mm |
| Weight (instrument only) | ~0.55 kg |
| packaged weight | 5 kg |
| Brand | Leshi |
|---|---|
| Origin | Beijing, China |
| Model | GIR320Plus |
| Detector Type | Cooled Type-II Strained-Layer Superlattice (T2SL) |
| Spectral Range | 3.2–3.4 µm (optimized for hydrocarbon VOCs) |
| Image Resolution | 320 × 256 IR pixels |
| Display | Rotatable capacitive touchscreen LCD with eyepiece |
| Focus | Motorized autofocus + manual ring focus + touch-to-focus |
| Connectivity | 4G LTE, Wi-Fi 5 (802.11ac), Bluetooth 5.0 |
| Data Output | Full-radiometric IR video & stills, dual-stream recording (IR + visible + synchronized audio) |
| Compliance | ATEX Category 2G, IECEx Zone 1, IP67 |
| Software Integration | Supports FID/PID real-time overlay via Wi-Fi |
| Security | Fingerprint biometric authentication |
| Operating Temperature | –20 °C to +50 °C |
| Brand | MOTIS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EFS-20 |
| Pricing | Available Upon Request |
| Pressure Sensor Range | −0.1–1 MPa, Accuracy ≥ 0.05% FS |
| Safety Relief Valve Set Point | 0.5 MPa |
| Solenoid Valve Rating | ≥ 3 MPa, Response Time ≤ 10 ms |
| Vacuum Pump | Pumping Speed ≥ 2 L/s, Ultimate Vacuum ≤ 1.0 kPa, Inlet OD: 10 mm |
| Ignition System | Dual Electrodes, Transformer Output 13–15 kV |
| Exhaust Scrubbing Unit | Acid Gas Neutralization & Particulate Adsorption |
| Observation Module | Angled Optical Port with Adjustable LED Illumination |
| Control Hardware | Advantech Industrial PC |
| Software | Dedicated Flame Kinematics Acquisition & Post-Processing Suite |
| Brand | MOTIS |
|---|---|
| Origin | Jiangsu, China |
| Model | LEL-5L |
| Explosion Chamber Volume | 5 L ± 0.25 L |
| Maximum Operating Pressure | 2 MPa |
| Design Pressure | 3 MPa |
| Heating Furnace Max Temp | 200 °C (Design: 250 °C) |
| Temp Control Accuracy | ±0.1 °C |
| Ignition Voltage | 13–15 kV |
| Pressure Gauge Range | 0–3 MPa (Accuracy: ≤2% FS) |
| K-Type Thermocouple | ≥1100 °C Rated, Class II Accuracy |
| Vacuum Pump | ≥1 L/s Pumping Speed, Ultimate Vacuum ≤1.0 kPa, 6 mm OD Inlet |
| Control System | Advantech Industrial PC with Dedicated Flammability Testing Software |
| Brand | MOTIS |
|---|---|
| Origin | Jiangsu, China |
| Model | LEL-8L |
| Vessel Volume | 8 L ±10% |
| Maximum Operating Pressure | 2 MPa |
| Design Pressure | 3 MPa |
| Vessel Material | Dual-layer 316 stainless steel |
| Temperature Control | Integrated water-jacketed circulation |
| Pressure Measurement Range | 0–2 MPa |
| Ignition System | Dual tungsten-alloy ignition pins with 13–15 kV transformer |
| Temperature Sensor | K-type thermocouple, Class II accuracy, rated ≥1100 °C |
| Vacuum System | Rotary vane pump, pumping speed ≥2 L/s, ultimate vacuum ≤1.0 kPa, inlet port OD: 10 mm |
| Output Parameters | Peak explosion pressure (Pmax), maximum rate of pressure rise (dP/dt)max, initial temperature, time-resolved pressure/temperature profiles |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | Custom V1 |
| Pricing | Upon Request |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GAP TW |
| Price | Upon Request |
| Detection Gases | O₂ (0–30.0 %vol), Combustible Gas (CH₄, 0–100 %LEL) |
| Detection Principles | Electrochemical (O₂), Catalytic Bead (Combustible) |
| Sampling Method | Natural Diffusion |
| Measurement Accuracy | ±3% FS (O₂), ±5% FS (Combustible) |
| Display Resolution | 0.1 %vol (O₂), 1 %LEL (Combustible) |
| Alarm Thresholds (Configurable) | O₂ Low: 19.5 %vol, O₂ High: 23.5 %vol |
| Combustible | 25 %LEL |
| Response Time | ≤60 s (both gases) |
| Alarms | Visual (LED), Audible (≥75 dB @ 30 cm), Vibration, Voice Prompt |
| Power | ICR18500 Li-ion Battery, 3.7 V / 2000 mAh |
| Operating Time | ≥10 h (continuous) |
| Operating Temperature | −10 to +55 °C |
| Operating Humidity | 0–95 %RH (non-condensing) |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic (China) |
| Model | PR-GDS-100 |
| Pricing | Upon Request |
| Brand | RAE Systems |
|---|---|
| Origin | USA |
| Model | PGM-1600 |
| Dimensions | 21 × 8.5 × 6.5 cm |
| Weight | 700 g (with Li-ion battery) |
| Sampling Method | Pump-assisted |
| Enclosure Material | Engineering plastic with rubber overmold |
| Ingress Protection | IP65 |
| EMC Compliance | EMC Directive 89/336/EEC |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Hazardous Area Certification | Ex ia(d) IIC T4 |
| Display | Graphic LCD with auto-backlight |
| Languages | Chinese, English + icons |
| Alarm | 95 dB @ 30 cm audible alarm, dual-color LED flash |
| Alarm Types | High/Low gas concentration, low battery, sensor fault, pump blockage |
| Data Storage | SD card (Excel-compatible format) |
| Sampling Interval | 1–3600 s adjustable |
| Pump Flow Rate | 450–550 cc/min |
| Battery | 3.7 V rechargeable Li-ion |
| Runtime | Up to 16 h (typical field use) |
| Charge Time | 8 h |
| Calibration | Zero and span calibration |
| Sensor Options | LEL or LEL/VOL catalytic bead sensor |
| Sensor Specifications | O₂ (0–30% vol, 0.1% res., T90 ≤15 s) |
| LEL/VOL (dual-range | 0–100% LEL / 0–100% vol, 1% res., T90 ≤15 s) |
| Brand | RIKEN KEIKI |
|---|---|
| Origin | Japan |
| Model | SD-2500 |
| Detection Principle | Catalytic Bead (Pellistor) Combustion |
| Explosion Protection Rating | Ex d IIB T4 Gb |
| Operating Temperature Range | 0–250 °C |
| Display | Integrated LED Concentration Indicator |
| Input Power | 24 V DC (loop-powered) |
| Output Signal | 4–20 mA analog output with HART protocol support |
| Certifications | JIS ATEX, IECEx, UL/cUL Class I Div 1, FM Approved |
| Enclosure Rating | IP66/IP67 |
| Sensor Life Expectancy | ≥3 years typical in clean air environments |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HWP12-10S |
| Pricing | Available Upon Request |
| Operating Temperature | (-5 to 45) °C |
| Relative Humidity | <95% RH |
| Compressed Air Flow Range | 5–500 sccm |
| Flow Control Accuracy | ±1% FS |
| Flow Response Time | ≤1 s |
| Ignition Method | Electric Spark |
| Combustion Detection | Infrared Photodetection |
| Combustion Detection Response Time | ≤1 ms |
| Flame Propagation Velocity Range | ≤500 cm/s |
| Flame Propagation Velocity Accuracy | ±5 mm/s |
| Safety Valve Activation Pressure | 2 kg/cm² |
| Reaction Tube Dimensions | 300 mm (L) × 50 mm (ID) × 5 mm (wall thickness) |
| Maximum Inlet Gas Pressure | ≤5 MPa |
| Sample Bag Capacity | 1 L |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Model | HWP28-10S |
| Working Environment | (-5–45)°C, <95% RH |
| Test Vessel Material | ASTM A240 S31603 Stainless Steel (316L) |
| Pressure Vessel Rating | ≥5 MPa |
| Test Vessel Volume | ≥5 L |
| Ultimate Vacuum | ≤0.1 kPa |
| Leak Rate | ≤0.01 kPa/min |
| Gas Mixing Pressure Sensor Range | 0–200 kPa |
| Gas Mixing Pressure Sensor Accuracy | ≤±0.1% FS |
| Ignition Rod Diameter | ≥3 mm |
| Ni-Cr Wire Diameter | 0.05–0.2 mm |
| Ignition Energy | 10–20 J |
| Explosion Pressure Sensor Range | 0–5000 kPa |
| Explosion Pressure Sensor Overpressure Rating | ≥10 MPa |
| Explosion Pressure Sensor Accuracy | ±0.1% FS |
| Explosion Pressure Sensor Response Time | ≤0.5 ms |
| Explosion Temperature Measurement Range | -50–350°C |
| Explosion Temperature Accuracy | ≤±(0.15 + 0.002 |
| System Sampling Frequency | ≥2 kHz |
| Timing Range | 0–24 h, Resolution: ±0.01 s |
| Magnetic Stirring Speed | ≥300 rpm |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SEG-100A |
| Operating Ambient | −5°C to 45°C, <95% RH |
| Test Chamber Temperature Range | 10°C–35°C (default setpoint: 20°C, software-adjustable) |
| Temperature Stability | ±0.5°C |
| Water Addition Volume | 400 mL (automated sample immersion) |
| Sample Cup Capacity | 20 mL |
| Gas Volume Measurement Accuracy | ±0.5 mL |
| Maximum Gas Collection Capacity | 0–800 mL |
| Gas Volume Resolution | 0.01 mL |
| Gas Evolution Rate Range | 0–100 L/min/kg |
| Gas Sampling Interval | 1 s |
| Rate Calculation Interval | 1 min–1 h (software-configurable) |
| Total Timing Range | 0–240 h |
| Water Injection Volume | 300 mL |
| Water Injection Accuracy | ≤±1 mL |
| Pressure Measurement Range | −5 kPa to +5 kPa |
| Pressure Measurement Accuracy | ±0.1% FS |
| Optional Mass Measurement Range | 0–3100 g |
| Mass Measurement Accuracy | ±0.01 g |
| Water Bath Temperature Control | 20°C ±0.5°C (adjustable) |