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| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | GXH-1050D |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Accuracy | ≤ ±1% F.S. |
| Repeatability | ≤ ±1% F.S. |
| Response Time (T₀–T₉₀) | ≤ 15 s |
| Zero Drift | ≤ ±1% F.S. / 24 h |
| Span Drift | ≤ ±1% F.S. / 24 h |
| Linearity Error | ≤ ±1% F.S. |
| Detection Gases | CO, CO₂, CH₄, C₃H₈, H₂, O₂ |
| Minimum Range | 0–100 ppm |
| Maximum Range | 0–100% v/v |
| Flow Rate | 0.5–3 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | 220 V ±10%, 50 Hz ±0.5 Hz, 150 W |
| Output Signals | 0–20 mA, 4–20 mA, 0–10 mV, 1–5 V (load ≤ 600 Ω, isolated) |
| Display | Digital concentration readout with dual-range capability (ppm and % v/v) |
| Brand | SUSS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Model | JF-2200 |
| Gas Measurement Ranges | CO 0–1000 ppm |
| Measured Parameters | O₂, CO, CO₂, CH₄, C₃H₈, C₄H₁₀, Total Hydrocarbons (HC), NOₓ, NO₂, N₂O, NH₃, SO₂, H₂S, temperature, humidity, static/total pressure, flue gas velocity |
| Compliance | Designed to meet ISO 14064-1, EN 15267, and EPA Method 3A / 6C / 7E / 10 standards for stack emission verification |
| Brand | MSR Analytical |
|---|---|
| Model | GXH-3050E |
| Origin | Beijing, China |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Principle | NDIR (Non-Dispersive Infrared) with optional TCD, Electrochemical, and Fluorescence Detection Modules |
| Measurable Gases | CO, CO₂, CH₄, C₃H₈, HC (hydrocarbons), H₂, O₂, H₂S, SO₂, NH₃ |
| Accuracy | ≤ ±2% FS |
| Repeatability | ≤ ±1% FS |
| Response Time | ≤ 60 s |
| Zero & Span Drift | ≤ ±1% FS / 48 h |
| Warm-up Time | ≤ 30 min |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% or internal 7.5 V DC Li-ion battery |
| Output Interface | RS232 serial communication |
| Sample Conditioning | Integrated probe with cooling, particulate filtration, moisture removal, and chemical scrubbing |
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