Carbon Dioxide Analyzer Carbon Monoxide Analyzer
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| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 8869 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Nondispersive Infrared (NDIR) |
| Measured Gas | CO (single-component configuration) |
| Range | 0–5000 ppm |
| Repeatability | ±1% FS |
| Resolution | 0.1% of full scale |
| Response Time (T90) | ≤15 s |
| Zero Drift | ≤1% FS/month |
| Span Drift | ≤1% FS/month |
| Linearity Error | ±1% FS |
| Temperature & Pressure Compensation | Yes |
| Output Signals | 4–20 mA (isolated), RS-485 (Modbus RTU) |
| Display | Backlit LCD |
| Enclosure Rating | ATEX II 2G Ex d IIC T6 Gb / CSA Class I, Division 2, Groups A–D |
| Installation | 19″ rack-mount, panel-mount, or benchtop |
| Operating Environment | −5 °C to +45 °C, <90% RH (non-condensing) |
| Sample Inlet | Rc¼ or NPT¼ |
| Sample Flow Rate | 0.25–2 L/min |
| Sample Pressure | ±0.5 to ±1.5 bar(g) |
| Sample Temperature | 0–50 °C |
| Sample Humidity | <90% RH |
| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | FY-1000 |
| Instrument Type | Fixed-mount online analyzer |
| Detection Targets | O₂, CH₄, CO, CO₂, H₂S, H₂, SO₂, NO, NO₂, N₂, HCs, BrCH₃, SO₂F₂, Ar, He, NH₃, SF₆ |
| Measurement Range | 0.1 ppm to 100% vol (configurable per gas) |
| Repeatability | ±1% FS |
| Resolution | 0.1 ppm |
| Response Time (T₉₀) | ≤30 s (varies by sensor type) |
| Zero Drift | ±2% FS / month |
| Span Drift | ±1% FS / month |
| Linearity Error | ±2% FS |
| Output | 4–20 mA analog, digital display, relay outputs (alarm & fault), remote sampling capable |
| Power Supply | 110/220/240 V AC, 50/60 Hz |
| Power Consumption | 13 W typical |
| Enclosure Rating | IP54 |
| Operating Temperature | 0–40 °C |
| Weight | 2.7 kg |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | MODEL 3750 |
| Instrument Type | Online Fixed-Mount Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption Spectroscopy |
| Measured Gases | CO, CO₂, CH₄, SO₂, NH₃, NO₂, NO |
| Minimum Range | 0–20 ppm |
| Repeatability | ±1% FS |
| Resolution | 0.01% |
| Response Time (T90) | 10 s |
| Zero Drift | ±1% FS/7 d |
| Span Drift | ±2% FS/7 d |
| Linearity Error | ±2% FS |
| Sample Flow Rate | 500–1000 mL/min |
| Operating Temperature | –5 °C to +45 °C |
| Output Signal | 4–20 mA or 0–10 mA DC (configurable) |
| Warm-up Time | 30 min |
| Sample Pressure (Inlet) | 0.4 MPa |
| Cell Pressure | 20 kPa |
| Contact Rating | 120 VAC / 1 A, 24 VDC / 1 A |
| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | MODEL3750 |
| Instrument Type | Online Continuous Emission Monitor |
| Detection Principle | Dual-Beam NDIR (Non-Dispersive Infrared) + Electrochemical (EC) + Thermal Conductivity (TCD) + Photoionization (PID) Sensor Modules |
| Measurable Gases | CO, CO₂, CH₄, C₂H₄, C₃H₈, C₄H₁₀, H₂, O₂, NO, NO₂, N₂O, NH₃, SO₂, H₂S, SF₆, Ar, He, BrCH₃, SO₂F₂, HC (hydrocarbons) |
| Range Options | 0–100 ppm to 0–100% vol (user-selectable per channel) |
| Minimum Detectable Range | 0–20 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ±1% FS |
| Zero Drift | ±2% FS / 7 days |
| Span Drift | ±1% FS / 7 days |
| Linearity Error | ±2% FS |
| Response Time (T₉₀) | ≤10 s (for most NDIR channels), ≤30 s (for EC/TCD/PID) |
| Compliance | CE-marked |
| Output Interfaces | 4–20 mA analog (isolated), RS232, RS485, CAN bus |
| Data Logging | Internal non-volatile memory (≥100,000 records), timestamped with real-time clock |
| Display & UI | 320×240 monochrome LCD, full Chinese menu, five-key navigation |
| Enclosure | 19-inch rack-mount chassis (4U height), IP20 rated |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| Operating Temperature | 5–40 °C |
| Humidity Range | 20–80% RH (non-condensing) |
| Brand | Aeris Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MIRA N2O CO₂ |
| Instrument Type | Portable |
| Target Gases | N₂O, CO₂, H₂O (simultaneous) |
| Repeatability | 1 ppb |
| Resolution | 200 ppt/s (N₂O), 200 ppb/s (CO₂) |
| Response Time | 1 s |
| Zero Drift | <1 ppb (N₂O), <1 ppm (CO₂) |
| Operating Temperature | 10–40 °C |
| Relative Humidity | 10–95% RH (non-condensing) |
| Measurement Range | N₂O: <2 ppb – 500 ppm |
| CO₂ | <10 ppm – 10% |
| Data Output Rate | 1–10 Hz |
| Power Consumption | 15–25 W (model-dependent) |
| Dimensions & Weight | Model-specific (Pico: 11.5" × 8" × 3.75", 2.75 kg |
| Ultra Portable | 15" × 12" × 7", 6.5 kg |
| Strato | 7.5" × 7.5" × 3.5", 2 kg) |
| Connectivity | Wi-Fi, USB, RS-232, Analog Output (optional) |
| Internal Storage | 32 GB (expandable) |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3015F |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gases | Carbon Monoxide (CO) and Carbon Dioxide (CO₂) |
| Measurement Ranges | CO: 0.0–50 ppm (extendable to 100 ppm / 200 ppm) |
| CO₂ | 0.0–0.500% vol or 0.0–1.000% vol |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% vol |
| Repeatability | ≤1% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±1% FS/h |
| Span Drift | ≤±2% FS/3h |
| Response Time (T₉₀) | CO ≤60 s, CO₂ <45 s |
| Preheat Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Power Supply | AC 220 V ±10% or internal rechargeable battery |
| Battery Life | 4 h |
| Dimensions | 282 mm × 213 mm × 108 mm |
| Weight | 4.2 kg |
| Data Storage | Internal memory (5,000 records) + microSD card support |
| Communication | RS485, Wi-Fi (AP mode), Bluetooth-enabled mobile app integration |
| Environmental Operating Range | 5–40 °C, 10–95% RH |
| Compliance | GBZ/T 300.37–2017, GB/T 9801–1988, JJG 635–2011, Class II metrological accuracy per Chinese national standards |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3018A |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gas | Carbon Monoxide (CO) |
| Measurement Range | 0.0–50 ppm (standard), optional 200/1000 ppm ranges |
| Resolution | 0.1 ppm |
| Linearity Error | ≤ ±2% FS |
| Repeatability | ≤ 1.0% |
| Zero Drift | ≤ ±2% FS / 3 h |
| Response Time (t₀–t₉₀) | ≤ 45 s |
| Warm-up Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Temperature Range | −20 to +60 °C |
| Relative Humidity Range | 10–95% RH |
| Data Storage Capacity | 10,000 measurement records |
| Display Units | ppm and mg/m³ (auto-convertible) |
| Compliance | GB/T 9801–1988, GB/T 18204.23–2000, JJG 635–2011, HJ 965–2018, GB/T 18204.2–2014, GBZ/T 300.37–2017 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3019A |
| Instrument Type | Portable |
| Detection Target | Single-component CO₂ |
| Measurement Range | 0–0.500% (configurable to 0–1.000%) |
| Resolution | 0.001% |
| Repeatability | ≤1% FS |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3h |
| Response Time (t₀–t₉₀) | ≤15 s |
| Flow Rate | 0.5–1.0 L/min |
| Temperature Error | ≤±2% FS/10°C (10–45°C) |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Warm-up Time | ≤10 min |
| Data Storage Capacity | Up to 10,000 records |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 235 × 160 × 145 mm |
| Weight | ≤2 kg |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, HJ 870–2017, JJG 635–2011 |
| Calibration Traceability | Certified to Class II accuracy per Chinese national metrological standards |
| Brand | Ailun |
|---|---|
| Model | AL-3020 |
| Type | Portable Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range | 0–50.0 ppm CO / 0–0.500% CO₂ (or 0–200.0 ppm CO / 0–1.000% CO₂) |
| Resolution | 0.1 ppm CO / 0.001% CO₂ |
| Repeatability | ≤1% F.S. |
| Zero Drift | ≤±2% F.S./h |
| Span Drift | ≤±2% F.S./3h |
| Linearity Error | ≤±2% F.S. |
| Response Time (t₀–t₉₀) | ≤45 s (CO), ≤15 s (CO₂) |
| Warm-up Time | ≤30 min |
| Flow Rate | 0.5–2.0 L/min |
| Data Storage | Up to 10,000 records |
| Interface | RS232 with dedicated data transfer software |
| Operating Temperature | 10–45 °C |
| Temperature-Induced Error | ≤±2% F.S./10 °C |
| CO Interference Tolerance | ≤±0.3% F.S. at 1250 mg/m³ CO |
| Display Units | ppm, mg/m³, % (auto-convertible) |
| Environmental Monitoring | Integrated temperature & humidity sensing |
| Sampling Method | Built-in diaphragm pump (up to 30 m sampling distance) |
| Compliance | GB/T 18204.2–2014, GB/T 9801–1988, JJG 635–2011, HJ 965–2018, GBZ/T 300.37–2017 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-HW6010 |
| Instrument Type | Portable |
| Detection Target | Multi-component Gaseous Analyte |
| Minimum Detectable Range | ppm-level |
| Repeatability | ≤1% F.S. |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% |
| Response Time | CO: t₀–t₉₀ ≤45 s |
| CO₂ | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% F.S./h |
| Span Drift | ≤±2% F.S./3 h |
| Linearity Error | ≤±2% F.S. |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | ASP-BB02-Y1101 |
| Instrument Type | Portable |
| Detection Target | Single Gas (CO₂) |
| Range | 0–5 %vol (0–50,000 ppm) |
| Resolution | 0.01 %vol |
| Repeatability | ±1 % of reading |
| Zero Drift | ±1 % FS/month |
| Span Drift | ±2 % FS/month |
| Linearity Error | ±2 % FS |
| Response Time (T90) | <60 s |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| EMC Compliance | 2004/108/EC |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | Aspida O₂ |
| Instrument Type | Portable |
| Measurement Range | 0.1–25% O₂ (v/v) |
| Accuracy | ±0.0075% O₂ |
| Resolution | 0.1% O₂ |
| Repeatability | ±1% of reading |
| Zero Drift | <1% O₂ per month |
| Span Drift | <1% O₂ per month |
| Linearity Error | ±1% of full scale |
| Visual Indication | Green (normal), Amber (fault), Triple Red (alarm) |
| Audible Alarm | 95 dB @ 30 cm |
| Emergency Alarm | 110 dB @ 30 cm |
| Vibration Alert | Yes |
| T90 Response Time | <30 s |
| Operating Temperature | −5 °C to +50 °C |
| IP Rating | IP65 |
| Dimensions | 127 mm × 44 mm × 90 mm |
| Weight | 355 g |
| Power | Dual-mode — rechargeable Li-ion battery or two AA alkaline cells |
| Data Logging | Time-weighted average (TWA), STEL, peak hold |
| Compliance | ATEX II 2G Ex ib IIC T4 Gb, IECEx Ex ib IIC T4 Gb, UKCA, CE |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | Aspida O2 |
| Instrument Type | Portable |
| Sensor Range | 0.1–25% O₂ |
| Accuracy | ±0.0075% O₂ |
| Visual Alarm Indicators | 1× green (normal), 1× amber (fault), 3× red (alarm) |
| Audible Alarm | 95 dB @ 30 cm |
| Emergency Alarm | 110 dB @ 30 cm |
| Response Time (T90) | <30 s |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| Dimensions | 127 × 44 × 90 mm |
| Weight | 355 g |
| Power | Dual-mode — rechargeable Li-ion battery or two standard AA alkaline cells |
| TWA Calculation | Yes |
| Vibration Alert | Yes |
| Multi-user Support | Up to 2 users with individual calibration & usage logs |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | ASPIDA |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0.01–5.00% vol CO₂ |
| Resolution | 0.01% vol |
| Accuracy | ±2% FS (0.01–2.5% range), ±3% FS (2.5–5.0% range) |
| Response Time (T90) | <60 s |
| Zero Drift | <±1% FS/6 months |
| Span Drift | <±1% FS/6 months |
| Linearity Error | ≤1% FS |
| Operating Temperature | –5 to +50 °C |
| Battery | 2×2100 mAh NiMH AA |
| Runtime | >12 h per charge |
| Charging Time | 4.5 h |
| Display | High-visibility OLED |
| Audible Alarm | 95 dB @ 30 cm (110 dB for fall detection) |
| Visual Indicators | 1 green LED (normal), 1 yellow LED (fault), 3 red LEDs (alarm) |
| Sensor Technology | Non-dispersive infrared (NDIR), MIR-based |
| CO₂ Sensor Lifetime | 5 years |
| Optional O₂ Sensor | Electrochemical, 0.1–25.0% vol, T90 <30 s, lifetime 2 years |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | ASPIDA |
| Instrument Type | Portable |
| Detection Target | Single-Gas (CO₂) |
| Measurement Range | 0.01–5.00% vol CO₂ |
| Resolution | 0.01% vol |
| Accuracy | ±2% FS (0.01–2.5% range), ±3% FS (2.5–5.0% range) |
| Response Time (T90) | <60 s |
| Zero Drift | ±1% FS/6 months |
| Span Drift | ±1% FS/6 months |
| Linearity Error | ±1% FS |
| Operating Temperature | –5 to +50 °C |
| Battery | 2 × 2100 mAh NiMH AA |
| Runtime | >12 h (continuous) |
| Charging Time | 4.5 h |
| Display | High-visibility OLED |
| Alarm | 95 dB @ 30 cm (audible), tri-color LED indicators, fall detection alarm (110 dB) |
| Sensor Technology | Non-dispersive infrared (NDIR), MIR-based |
| CO₂ Sensor Lifetime | 5 years |
| Optional O₂ Sensor | Electrochemical, 0.1–25.0% vol, T90 <30 s, 2-year lifetime |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | Aspida |
| Instrument Type | Portable |
| Detection Target | Single-Gas (CO₂) |
| Measurement Range | 0.01–5% vol CO₂ |
| Repeatability | ±2% FS (0.01–2.5% vol), ±3% FS (2.5–5% vol) |
| Resolution | 0.01% vol |
| Response Time (T90) | 20 s |
| Zero Drift | ≤±5% FS |
| Span Drift | ≤±1% FS |
| Linearity Error | ≤±2% FS |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| EMC Compliance | 2004/108/EC |
| Battery Life | 12 h (fully charged or with two AA alkaline batteries) |
| Acoustic Alarm | 95 dB @ 30 cm |
| Man-Down/Emergency Alarm | 110 dB @ 30 cm |
| Visual Indication | Tri-color LED status (green/yellow/red) |
| Display | High-contrast OLED |
| Data Logging | Internal storage with PC export capability |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | Aspida |
| Instrument Type | Portable |
| Detection Target | Single-Gas (CO₂) |
| Measurement Range | 0.01–5% vol CO₂ |
| Repeatability | ±2% FS (0.01–2.5% vol), ±3% FS (2.5–5% vol) |
| Resolution | 0.01% vol |
| Response Time (T90) | 20 s |
| Zero Drift | ≤±5% FS |
| Span Drift | ≤±1% FS |
| Linearity Error | ≤±2% FS |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| EMC Compliance | 2004/108/EC |
| Battery Life | 12 h (fully charged or with two AA batteries) |
| Audible Alarm | 95 dB @ 30 cm |
| Man-Down / Emergency Alarm | 110 dB @ 30 cm |
| Visual Indicators | Green (OK), Yellow (Fault), Triple Red (Alarm) |
| Alarm Configuration | Three user-set CO₂ concentration thresholds + one TWA alarm |
| Brand | ANALOX |
|---|---|
| Origin | United Kingdom |
| Model | HYP-MO2HBYY03 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Clark-type pO₂ sensor) |
| Range | 0–2 bar ppO₂ |
| Accuracy | ±1% of reading ±1 LSD |
| Temperature Effect | ±0.2% of reading / °C |
| Long-term Drift | ≤5% of reading per year |
| Zero Drift | <1% FS/year |
| Span Drift | <1% FS/year |
| Linearity Error | ±1% FS |
| Resolution | 0.01 bar ppO₂ |
| Repeatability | ±1% FS |
| Operating Temperature | 0–40 °C |
| Operating Pressure | 0.8–60 bar absolute (≈600 msw / 2000 fsw) |
| Compression/Decompression Rate Limit | <2 bar/min |
| Power Supply | 9 V PP3 battery |
| Battery Life | 800 h continuous operation |
| Dimensions | 64 × 98 × 36 mm |
| Weight | 0.200 kg |
| Sensor Module | Analox 9100-9212-5H |
| Optional Probe | 9100-9212-2 |
| Brand | ANALOX |
|---|---|
| Origin | United Kingdom |
| Model | HYP-MO2HBYY03 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Clark-type pO₂ sensor) |
| Range | 0–2 bar ppO₂ |
| Accuracy | ±1% of reading ±1 LSD |
| Temperature Effect | ±0.2% of reading / °C |
| Long-term Drift | ≤5% of reading per year |
| Zero Drift | <1% FS/year |
| Span Drift | <1% FS/year |
| Linearity Error | ±1% FS |
| Resolution | 0.01 bar ppO₂ |
| Repeatability | ±1% FS |
| Operating Temperature | 0–40 °C |
| Operating Pressure | 0.8–60 bar absolute (≈600 msw / 2000 fsw) |
| Response Time (t₉₀) | <15 s |
| Power Supply | 9 V PP3 battery |
| Battery Life | 800 h continuous operation |
| Dimensions | 64 × 98 × 36 mm |
| Weight | 0.200 kg |
| Sensor Model | Analox 9100-9212-5H |
| Optional Probe | 9100-9212-2 |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | SDA-CO2 |
| Sensor Range | 0–5000 ppm and 0–2% CO₂ |
| Accuracy | ±25 ppm or ±1% of reading (0–5000 ppm) |
| Display | Full-color graphical LCD |
| Output Options | 4–20 mA, relay, Ethernet (protocol available on request) |
| Data Logging | Optional internal memory |
| Alarm | Configurable audio/visual alerts via front panel |
| Compliance | DNV, IMCA, Lloyd’s Register, ABS, ADCI |
| Sensor Type | Dual-beam NDIR (Non-Dispersive Infrared) |
| Mounting | Rack-mountable or panel-mountable |
| Replacement Sensor | Advanced digital 5S3 NDIR sensor |
| Legacy Compatibility | Direct drop-in replacement for Analox 5001 |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | SDA-CO2 |
| Measurement Principle | Dual-Beam Non-Dispersive Infrared (NDIR) |
| Full-Scale Range | 0–5000 ppm / 0–2% CO₂ |
| Accuracy | ±25 ppm or ±1% of reading (0–5000 ppm) |
| Repeatability | ±1% of full scale |
| Resolution | 1 ppm (0–5000 ppm range) |
| Zero Drift | <±1% FS/month |
| Span Drift | <±1% FS/month |
| Linearity Error | ±1% of full scale |
| Display | High-brightness full-color TFT LCD |
| Output Options | 4–20 mA analog, relay outputs, Ethernet (Modbus TCP/IP configurable), optional data logging |
| Compliance | DNV GL OS-F101, IMCA D 018, Lloyds Register IR Class Rules, ABS Guide for Diving Systems, ADCI Consensus Standards |
| Sensor Type | Advanced digital 5S3 NDIR sensor |
| Mounting | Rack-mountable or panel-mountable |
| Enclosure Rating | IP65 front panel |
| Operating Temperature | 0–45 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Brand | API |
|---|---|
| Origin | USA |
| Model | T300 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Gas Filter Correlation Infrared Absorption (GFC-IR) |
| Measurement Range | 0–1 ppm or 0–1000 ppm (selectable dual range) |
| Repeatability | ±1% of Full Scale (F.S.) |
| Resolution | 0.1 ppm |
| Response Time (T95) | <60 s |
| Zero Drift | <0.1 ppm/24 h, <0.2 ppm/7 days |
| Span Drift | <0.5% of reading/24 h, <1% of reading/7 days |
| Linearity Error | ±1% of full scale |
| Zero Noise (RMS) | <0.02 ppm |
| Span Noise | <0.5% of reading |
| LOD (Limit of Detection) | <0.04 ppm |
| Optical Path Length | 14 m |
| Sample Flow Rate | 800 cm³/min ±10% |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Pressure & Temperature Compensation | Yes |
| Output Signals | 10 V, 5 V, 1 V, 100 mV, 4–20 mA (isolated), dual RS-232 (bidirectional) |
| Power Supply | 100–240 V AC, 50/60 Hz, 250 W |
| Dimensions (H×W×D) | 178 × 432 × 597 mm |
| Weight | 18 kg |
| Certifications | U.S. EPA Designated Method, Eignungsgeprüft (German Performance Verification), CE |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3011A |
| Instrument Type | Portable |
| Detection Target | Single-component (CO only) |
| Measurement Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time (t₀–t₉₀) | ≤30 s |
| Zero Drift | ≤±2% F.S./4 h |
| Span Drift | ≤±2% F.S./4 h |
| Linearity Error | ≤±2% F.S. |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 245 × 190 × 85 mm |
| Weight | ≤3 kg |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GXH-1050E |
| Instrument Type | Online Process Analyzer |
| Detection Target | Multi-component Gases |
| Minimum Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤60 s |
| Zero Drift | ≤±2% F.S./24 h |
| Span Drift | ≤±2% F.S./24 h |
| Linearity Error | ≤±1% F.S. |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog + RS232 digital interface |
| Operating Humidity | ≤90% RH (non-condensing) |
| Warm-up Time | ≤60 min |
| Brand | Eranntex |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Model | MS400-S-CO2 |
| Instrument Type | Portable |
| Detection Target | Multi-component gases |
| Measurement Range (CO₂) | 0–5000 ppm |
| Repeatability | ≤±2% F.S. |
| Resolution | 1 ppm (0–1000 ppm) |
| Response Time (T90) | ≤20 s |
| Zero Drift | ≤±2% F.S. |
| Span Drift | ≤±2% F.S. |
| Linearity Error | ≤±2% F.S. |
| Ingress Protection | IP68 |
| Explosion Protection | Ex ia IICT4 Ga |
| Display | 2.4″ color LCD |
| Data Storage | ≥1,000,000 records (expandable to >10 million with optional SD card) |
| Power | Rechargeable 7.4 V / 2700 mAh Li-polymer battery (≥20 h operation in pump-suction mode) |
| Operating Temperature | –20 °C to +55 °C (customizable to –40 °C to +70 °C) |
| Humidity Range | 10–95% RH |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Online Fixed-Station Analyzer |
| Detection Target | Single-Gas (CO) |
| Measurement Principle | Gas Filter Correlation Non-Dispersive Infrared (GFC-NDIR) |
| Compliance Context | Designed for ambient air quality monitoring networks compliant with Chinese HJ 659–2013 and compatible with international reference methods per ISO 12039 and EPA Method 10 |
| Brand | GAINWAY |
|---|---|
| Model | GW-2081 |
| Origin | Hubei, China |
| Instrument Type | Online CEMS |
| Detection Target | Multi-component gases (CO₂, CH₄, N₂O, CO, O₂) |
| Measurement Ranges | 0–50 ppm (N₂O), 0–1000 ppm (CH₄), 0–20% (CO₂) |
| Response Time | <60 s |
| Flow Rate | 800 mL/min (standard), up to 3000 mL/min (dust-free) |
| Operating Temperature | 15–35 °C |
| Dimensions | 800 mm × 850 mm × 2000 mm (L×W×H) |
| Weight | 125 kg |
| Max Power Consumption | 1200 W |
| Zero Drift (24 h) | ≤0.10% FS (CO₂), ≤1 ppm (CH₄), ≤0.2 ppm (N₂O) |
| Span Drift (24 h) | ±1% FS |
| Flow Velocity Range | 0–40 m/s |
| Temperature Range | 0–300 °C |
| Humidity Range | 0–40% RH |
| Detection Principle | Gas Filter Correlation (GFC) + Long-Path Absorption Cell (L-Cell) for CH₄/N₂O |
| 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 |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Origin | Domestic (China) |
| Model | GXH-3010F |
| Price | Upon Request |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Standard Range | 0–5000 ppm or 0–10000 ppm CO₂ |
| Response Time | ≤10 s |
| Linearity | ≤±2% FS |
| Repeatability | ≤1% FS |
| Power Supply | AC 220 V / Internal Rechargeable Battery |
| Weight | ≤3 kg |
| Dimensions | 248 mm × 185 mm × 85 mm |
| Optional Accessories | RS232 Interface, Real-Time Data Acquisition & Processing Software |
| Customization Options | Alternate Ranges, Integrated Temperature Sensor, O₂ Sensor (for Controlled Atmosphere Storage), Leaf Chamber Integration (Agricultural CO₂ Monitoring), Soil Probe Integration (Soil Respiration Studies) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3051 |
| Price | Upon Request |
| Measurement Range (CO₂) | 0–1000 ppm / 0–100% vol |
| Zero Drift | ≤ ±1% FS / 4 h |
| Span Drift | ≤ ±1% FS / 4 h |
| Linearity | ≤ ±1% FS |
| Repeatability | ≤ ±1% |
| Warm-up Time | 15 min |
| Weight | 1.5 kg |
| Display | Backlit LCD with Direct Concentration Readout |
| Gas Flow Control | Adjustable via Integrated Flow Regulator |
| Calibration Mode | Six-Port Manual Valve for Zero/Measurement Path Switching |
| Power | Dual Rechargeable Battery System with Low-Voltage Alert |