Gas Detector
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Showing 931–960 of 1055 results
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2203 |
| Detection Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | Methane (CH₄) and Acetylene (C₂H₂) |
| Measurement Sensitivity | Sub-ppb |
| Response Time | <2 seconds |
| CH₄ Precision (2-s) | 3 ppb |
| C₂H₂ Precision (2-s) | <0.6 ppb |
| CH₄ Drift (8-h, STP) | <4 ppb |
| C₂H₂ Drift (8-h, STP) | <1.5 ppb |
| Environmental Stability | Engineered for minimal thermal drift across −10 °C to +45 °C operating range |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Form Factor | Benchtop/Field-Deployable |
| Response Time | < 5 s |
| Repeatability | CO₂, CH₄, CO, H₂O |
| Measurement Range | CO₂ (0–1000 ppm), CH₄ (0–20 ppm), CO (0–5 ppm), H₂O (0–7 %v/v) |
| Accuracy (1σ, 5 s) | CO₂ < 50 ppb, CH₄ < 1 ppb, CO < 15 ppb, H₂O < 30 ppm |
| Drift (24 h, peak-to-peak) | CO₂ 100 ppb, CH₄ 1 ppb, CO 10 ppb, H₂O ±5% of reading |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Temp | +10 to +35 °C |
| Storage Temp | −10 to +50 °C |
| Power | 100–240 VAC, 47–63 Hz |
| Weight | 27.4 kg (incl. external pump) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.5 cm |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GR-1350 Type-2 |
| Price | USD 1,240 (FOB Shandong) |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PMT-2500 |
| Pricing | Available Upon Request |
| Detection Principle | Laser Light Scattering (90° scattering geometry) |
| Alarm Indicator | Tri-color LED (Green/Yellow/Red) with stepwise activation based on PM2.5 concentration thresholds |
| Power Supply | 3× AA alkaline batteries (internal) or DC 5 V via included USB cable |
| Display | 4-digit 7-segment LED |
| Accuracy | ±15 µg/m³ (for concentrations <100 µg/m³), ±15% (for ≥100 µg/m³) |
| Response Time | ≤6 seconds (T90) |
| Operating Temperature | −10 °C to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Consumption | 0.6 W (active), 0.1 W (standby) |
| Data Logging | User-selectable intervals (1/5/10/30/60 min) |
| Dimensions | 81(W) × 40(H) × 141(D) mm |
| Weight | ≈345 g (including batteries and silicone rubber cover) |
| Accessories | USB cable (15 cm), AA batteries, protective silicone cover |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | Portable |
| Price Range | USD 1,400 – 7,200 (est.) |
| Laser Source | Pulsed Solid-State Nd:YAG (1064 nm) |
| Detector | High-Sensitivity Avalanche Photodiode (APD) Array |
| Operating Wavelength | 1064 nm |
| Maximum Detection Altitude | 8 km (a.s.l.) |
| Pulse Repetition Frequency | 4 kHz |
| Spatial Resolution | Adjustable (7.5 m / 15 m / 30 m) |
| Laser Safety Class | Class 3B (IEC 60825-1) |
| Enclosure Rating | IP65 |
| Power Supply | 220 V AC or 12 V DC (battery-compatible) |
| Scan Mechanism | Integrated European-Made 3D Galvanometric Motor (±90° azimuth, ±45° elevation) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 9000D |
| Price | USD 13,800 (FOB Beijing) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption Spectroscopy |
| Gas Channels | CO, CO₂, CH₄, O₂ |
| Display | Four 3½-digit LCDs (simultaneous real-time concentration readouts) |
| Response Time | T₀–T₉₀ ≤ 15 s |
| Linearity | ≤ ±2% FS |
| Repeatability | ≤ 1% FS |
| Zero Drift | ≤ ±2% FS / 4 h |
| Operating Environment | −10 °C to +50 °C, 20–95% RH (non-condensing) |
| Power Supply | 24 V DC (internal rechargeable Li-ion battery + AC adapter) |
| Weight | 4.2 kg (portable configuration) |
| IP Rating | IP54 |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | RA-915J |
| Pricing | Upon Request |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Model | SP-1003 Plus-16 |
| Certifications | Compliant with GB 16808–2008 |
| Power Backup | ≥2 h (main power failure) |
| Alarm Sound Pressure Levels | 65 dB / 95 dB / 115 dB (user-selectable) |
| Analog Output | 4–20 mA (synchronized) |
| Digital Communication | RS485 Modbus RTU & RS232 |
| Relay Outputs | 8 programmable + 3 common (Level 1 alarm, Level 2 alarm, fault) with adjustable delay (0–60 s) |
| Event Log Capacity | ≥1,000 entries |
| Display | Main – large dot-matrix LCD (Chinese menu, real-time gas concentration, zone ID, system time) |
| Self-Test & Lock Display Functions | Yes |
| Standby Power Low-Voltage Alert | >1 h warning duration |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | RS-ZSYC-3S-G |
| Instrument Type | Online |
| Measured Parameters | PM2.5, PM10, Sound Pressure Level (Noise) |
| Measurement Principle | Laser Scattering |
| Measurement Range | 0–1000 µg/m³ (PM) |
| Sampling Flow Rate | 16.67 L/min |
| Detection Limit | 1 µg/m³ |
| Temperature Sensor Range | −30 to +70 °C |
| Humidity Sensor Range | 0–99 %RH |
| Wind Speed Range | 0–60 m/s |
| Wind Direction | 8-Point Cardinal |
| Noise Range | 30–130 dB(A) |
| LED Display Size | 57 cm × 105 cm |
| Communication | GPRS |
| Power Supply | AC 220 V |
| Brand | Riken Keiki |
|---|---|
| Origin | Japan |
| Model | FP-30MK2(C) |
| Principle | Photometric Colorimetry |
| Measurement Range | 0–0.4 ppm / 0–1.0 ppm (equivalent to 0–0.50 mg/m³ / 0–1.250 mg/m³) |
| Resolution | 0.01 mg/m³ (low range) / 0.025 mg/m³ (high range) |
| Repeatability | ±5% of reading (typical, per JIS B 7981 and GB/T 18204.2–2014) |
| Sampling Method | Pump-aspirated |
| Response Time | t₉₅% ≤ 180 s |
| Operating Temperature | −10 °C to +40 °C |
| Operating Humidity | ≤90% RH, non-condensing |
| Flow Rate | 0.5 L/min |
| Data Storage | 99 auto-saved records |
| Battery Life | ~12 h (4 × AA alkaline, 20 °C, no backlight/alarm) |
| Dimensions | 80 × 150 × 40 mm (W×H×D) |
| Weight | ~250 g (excl. batteries) |
| Certifications | CPA (China Metrology Accreditation), compliant with GB/T 18204.2–2014 and JIS B 7981 |
| Brand | RIKEN KEIKI |
|---|---|
| Origin | Japan |
| Model | RX-8500 |
| Type | Portable Multicomponent Gas Detector |
| Detection Principles | NDIR (CH₄, CO₂), Galvanic Cell (O₂), Electrochemical (CO) |
| Response Time | ≤15 s |
| Detection Ranges | CH₄: 0–100% LEL / 5–100 vol% (auto-ranging) |
| O₂ | 0–25 vol% |
| CO | 0–1000 ppm |
| CO₂ | 0–20 vol% |
| Sampling Method | Pump-aspirated |
| Power Supply | Rechargeable Li-ion battery (≈15 h) or 3×AA alkaline batteries (≈8 h) |
| Dimensions | 154(W) × 81(H) × 163(D) mm (excl. protrusions) |
| Weight | ≈1.2 kg (Li-ion), ≈1.1 kg (AA) |
| Operating Environment | −20 to +50 °C, ≤95% RH (non-condensing) |
| Intrinsic Safety Rating | Ex ia II CT4X |
| Certifications | TIIS, ATEX, CE, SOLAS-compliant |
| Brand | Ruinen Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Online Gas Analyzer |
| Model | GC3900N |
| Detection Targets | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC) |
| Measurement Range | CH₄ (0.1–10,000 ppm), NMHC (0.05–10,000 ppm) |
| LOD | ≤0.1 ppm (CH₄), ≤0.05 ppm (NMHC) |
| Repeatability | RSD ≤2% |
| Cycle Time | ≤40 s (single-channel), ≤20 s (dual-channel) |
| Detector | FID (Flame Ionization Detector) |
| Carrier Gas | Ultra-High-Purity Nitrogen or Zero-Air (≥99.999%) |
| Fuel Gas | Ultra-High-Purity Hydrogen (≥99.999%) |
| Make-up/Support Air | Zero-Air (hydrocarbon <20 ppb) |
| Sampling | Automated Six-Port Valve with Fixed-Volume Loop |
| Sample Temp. Range | Ambient to 180 °C |
| Sample Flow Rate | ≥0.5 L/min or Pressure ≥0.1 MPa |
| Particle-Free Requirement | Yes |
| Form Factor | 6U 19″ Rack-Mount Chassis |
| Power | <400 W, 220 V AC / 50 Hz |
| Analog Output | 4–20 mA |
| Digital Interface | RS232 / RS485 |
| Operating Environment | –10 to +50 °C, 10–100% RH |
| Brand | Ruinen Instruments |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Model | RNZ-1000Z |
| Zero Air Purity | NO < 0.1 ppb |
| Flow Rate | 1000 mL/min |
| Output Pressure Range | 0–0.6 MPa |
| Dew Point | −20 °C |
| Hydrocarbon Content (Output) | < 0.1 ppm |
| Max. Inlet Hydrocarbon Concentration | < 100 ppm |
| Inlet Pressure Range | 0–0.6 MPa |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Power Consumption | 350 W |
| Catalyst Operating Temperature | 350–400 °C |
| Ambient Operating Temperature | 0–40 °C |
| Ambient Humidity | < 85 % RH |
| Required Inlet Air | Clean, Dry Compressed Air |
| Communication Interface | RS-485 |
| Brand | — |
|---|---|
| Origin | China |
| Manufacturer Type | Authorized Distributor |
| Model | S-16 |
| Typical Configuration | Integrated Particulate Imaging Sampler |
| Dimensions | 120 × 70 × 40 mm |
| Weight | 0.35 kg |
| Power Supply | 12 V DC |
| Power Consumption | 5 W |
| Operating Temperature | 0–60 °C |
| Operating Humidity | 0–80 % RH (non-condensing) |
| Acoustic Noise | ≤10 dB(A) at 1 m |
| Battery Runtime | Up to 1.5 h (rechargeable Li-ion integrated) |
| Brand | Sabio |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Model 2030 |
| Price | Upon Request |
| Measurement Principle | UV Absorption at 254 nm (Beer–Lambert Law) |
| Range Options | 0–100 / 0–200 / 0–500 ppb or 0–1 / 0–2 ppm |
| Detection Limit | 1 ppb |
| Zero Noise | 0.6 ppb RMS |
| Zero Drift | <1.0 ppb/24 hr, <2.0 ppb/7 days |
| Span Drift | <1% per month |
| Response Time | 20 s (10 s delay) |
| Accuracy | ±1 ppb |
| Linearity | ±1% of full scale |
| Sample Flow Rate | 1 L/min |
| Operating Temperature | 5–45 °C |
| Power Supply | 98–132 VAC / 196–264 VAC, 50/60 Hz |
| Analog Outputs | Four independent, scalable (0.1 V / 1 V / 2 V / 5 V / 10 V) |
| Digital Interfaces | USB, RS-232/RS-485 (DB-9) |
| Display | Color LCD with touchscreen, front-panel keys, external keyboard/mouse support |
| Data Storage | Internal logging with timestamped records |
| Built-in Ozone Generator | 0.05–1.5 ppm @ 5 SLM, ±2% of setpoint or ±3 ppb @ 5 SLM |
| Auto Zero Compensation | Yes |
| Temperature & Pressure Compensation | Yes |
| Dimensions | 15.6 cm H × 36.4 cm W × 31.6 cm D |
| Weight | 9.1 kg |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | CCLJP-100A |
| Pricing | Available Upon Request |
| Measurement Principle | Optical Light Scattering (90° Detection) |
| Sampling Flow Rate | 1 L/min |
| Particle Size Range | 0.18–20 µm |
| Particle Counting Range | 0–20,000 particles/cm³ |
| Number of Size Channels | 64 |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | XHAQSP-709E |
| Instrument Type | Online |
| Detection Principle | Multi-sensor Array (Electrochemical, Metal Oxide Semiconductor, Photoionization Detector PID) |
| Sampling Method | Negative-pressure Vacuum Sampling |
| Sample Container | Polyester Gas Sampling Bags (Low Adsorption, Low Permeability, Low VOC Background) |
| Deployment Flexibility | Ambient Air or Integrated Monitor Inlet Sampling |
| Bag Capacity & Quantity | Configurable (Standard Options: 1–6 bags × 0.5–3 L each) |
| Compliance Context | Designed to support GB/T 14675–2023, GB/T 14678–1993, HJ 905–2017, and ISO 16000-6 for odor sample integrity and traceability |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | XHPM2000E |
| Measurement Principle | Beta-ray attenuation with dynamic heating system |
| Measured Parameter | PM₂.₅ mass concentration |
| Measurement Range | 0–0.1, 0.2, 1, 2, 5, or 10 mg/m³ (user-selectable full-scale ranges) |
| Measurement Cycle | 30 min to 60 min (configurable) |
| Sampling Flow Rate | 16.7 L/min ±2.5% |
| Limit of Detection (24-hr avg) | 5 µg/m³ |
| Compliance | Certified per Chinese EPA requirements for radioactive source management, HJ 653–2013, HJ 93–2013, and GB/T 34672–2017 |
| Regulatory Approvals | CEPAA Environmental Product Certification, CNEMC Calibration & Performance Verification Report, CIPAC Technical Appraisal Certificate for PM₂.₅ Separation Inlet |
| Brand | Sartorius |
|---|---|
| Origin | Germany |
| Model | 16757 |
| Flow Rates | 30, 40, 50, and 125 L/min (4 adjustable settings) |
| Flow Measurement Range | 1–16 m³/h, ±2% accuracy |
| Battery Runtime | ~4.5 hours at 50 L/min |
| Operating Temperature | Ambient |
| Operating Humidity | ≤85% RH (non-condensing) |
| Sampling Principle | Membrane filtration with gelatin or pre-filled Bactair™ agar media |
| Language Options | English, French, German, Italian, Spanish |
| Brand | Sartorius |
|---|---|
| Origin | Germany |
| Model | 16746-01--COM |
| Sampling Principle | Gel Membrane Filtration |
| Flow Rate Range | 2.0–8.0 m³/h (adjustable) |
| Flow Measurement Accuracy | ±2% (1–16 m³/h) |
| Sampling Duration | 1–99 minutes (programmable), continuous monitoring mode up to 8 hours |
| Operating Temperature | Ambient |
| Operating Relative Humidity | ≤85% RH |
| Sterilization Compatibility | VHP (Vaporized Hydrogen Peroxide) resistant |
| Filter Pore Size | 0.2 µm |
| Microbial Retention Efficiency | ≥99.9% for bacteria and viruses |
| Maximum Cable Length Between Command Unit and Sampling Head | 30 m |
| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CCZ-20 |
| Pricing | Available Upon Request |
| Compliance | GB/T 3836.18–2017 (Intrinsically Safe Electrical Systems for Explosive Atmospheres), GB/T 20964–2007 (Dust Samplers), Q/HHD 0103–2016 (Enterprise Standard), BMRC Respirable Dust Separation Curve Conformance |
| Protection Rating | IP54 |
| Construction | High-strength ABS engineering plastic housing with anti-humidity, anti-dust, and anti-static treatment |
| Flow Stability | Low pulsation, high load capacity, stable volumetric flow |
| Operational Interface | PVC membrane switch panel |
| Certification | MA (Mine Safety Approval) and Explosion-Proof Verification Certificate |
| Brand | Senbe |
|---|---|
| Model | SEN905 |
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Localization | Domestic (China) |
| Network Support | China Mobile / China Telecom / China Unicom 2G/3G/4G LTE |
| GNSS Modes | DGNSS (<0.5 m), RTK (5 cm + 1 ppm) |
| Differential Formats | RTCM 3.0, RTCM 3.2 (vs. legacy RTD) |
| Display | 8-inch electromagnetic resonance touchscreen (U-Pen compatible) |
| Interface | USB Type-C (10,000-cycle durability) |
| Battery | Removable 8400 mAh Li-polymer |
| Operating System | Android 6.0.1 |
| Charging | Qualcomm Quick Charge 2.0 |
| Compliance | CE (EMC/LVD), RoHS, IP65-rated enclosure |
| Software Architecture | Field-deployable logging firmware with remote command ingestion and bidirectional telemetry |
| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | YQ3000-E |
| Instrument Type | Flue Gas Dioxin Sampler |
| Sample Medium | Flue Gas |
| Flow Accuracy | ±5% |
| Sampling Flow Rate | 1.5 L/min |
| Flue Gas Velocity Range | Up to 4 m/s |
| Moisture Content Tolerance | Up to 60% (v/v) |
| Key | Origin: Imported |
|---|---|
| Manufacturer Type | Distributor |
| Model | LD-3C |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Safety Rating | Non-explosion-proof |
| Range (Low) | 0.01–100 mg/m³ |
| Range (High) | 0.001–10 mg/m³ |
| Sensitivity (L) | 1 CPM = 0.01 mg/m³ |
| Sensitivity (H) | 1 CPM = 0.001 mg/m³ |
| Sampling Time Options | 0.1, 1, 2, 5, 10 min + manual mode |
| Accuracy | ±10% |
| Dimensions | 192 × 69 × 140 mm |
| Weight | 1.4 kg |
| Compliance | WS/T 206–2001, LD 98–1996, TB/T 2323–92 |
| Brand | Shimadzu |
|---|---|
| Model | DLTR-2030 |
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Pricing | Available Upon Request |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | NOA-7000 / CGT-7000 / SOA-7000 |
| Pricing | Available Upon Request |
| Measurement Accuracy | ±0.5% of Full Scale |
| Weight | ~14.5–15 kg |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Online Fixed-Mount Analyzer |
| Model | NSA-3080A |
| Measurement Principle | Non-Dispersive Infrared (NDIR) + Electrochemical (EC) + Paramagnetic (O₂) |
| Gas Components | SO₂, NOₓ, CO, CO₂, O₂ (up to 5 simultaneously) |
| Detection Ranges | NOₓ (100–2500 ppm), SO₂ (100–5000 ppm), CO (100 ppm–1 vol%), CO₂ (5–20 vol%), O₂ (0–25 vol%) |
| Calibration | Automated hourly or weekly zero/span correction |
| Operating Ambient Temperature | −5 to 40 °C |
| Power Supply | AC 220 V ±10%, 50 Hz, ~700 VA |
| Data Storage | Removable SD card interface |
| Compliance | Designed for continuous emissions monitoring (CEMS) per Chinese HJ 75/76 standards |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | CEMS |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Core Analyzers | NSA-3080A Online Gas Analyzer, RBV-DUST/II In-Situ Dust Monitor, VPT511BF-A Volumetric Flow Meter |
| Data Acquisition | Integrated DAQ & Reporting Platform |
| Regulatory Alignment | Designed for compliance with HJ 75–2017, HJ 76–2017, EPA Method 1–4, 6C, 7E, 10, and ISO 12141, ISO 15712 |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | VOC-3000 |
| Detection Principle | Photoionization Detection (PID) for TVOC |
| Instrument Type | Online Analyzer |
| Typical Configuration | Integrated Multi-Parameter VOC Monitoring System |
| Measurement Range | 0–50 ppm (TVOC and individual components) |
| TVOC Repeatability | ≤3% |
| TVOC Zero Drift | ≤5% F.S./4 h |
| TVOC Span Drift | ≤5% F.S./4 h |
| Speciated VOC Quantification Repeatability | ≤3% |
| Speciated VOC Zero/Span Drift | ≤5% F.S./4 h |
| Power Supply | 220 VAC, 50 Hz, 2000 W (excluding heated sampling line) |
| Dimensions (Analyzer) | 853 × 639 × 1874 mm |
| Weight (Analyzer) | ~270 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤80% RH |
| Sampling Probe Length | 500–2000 mm (customizable) |
| Temperature Range (Temp-Pressure-Flow Sensor) | 0–300 °C |
| Pressure Range | −10 to +10 kPa |
| Flow Velocity Range | 0–30 m/s |