Flue Gas Mercury Continuous Emission Monitoring System
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| Brand | Eranntex |
|---|---|
| Model | DOAS-2000 |
| Detection Principle | UV Differential Optical Absorption Spectroscopy (DOAS) |
| Measurement Range | 0–2 to 0–2000 ppm (configurable) |
| Operating Temperature | −40 °C to +600 °C (standard), up to +1300 °C (custom) |
| Sampling Humidity | 0–99% RH |
| Protection Rating | IP66 (outdoor, explosion-proof optional) |
| Sampling Flow Rate | 4 L/min (standard), up to 10 L/min (optional) |
| Data Storage | 16 GB internal (daily folder-based archiving) |
| Output Signals | 4–20 mA, RS485, dry contact outputs |
| Power Supply | 220 VAC, 50 Hz |
| Dimensions | 700 × 430 × 400 mm (H × W × D) |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | CEMS-2000B Hg |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SM-3 |
| Pricing | Upon Request |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | HG-37N |
| Price Range | USD 68,000 – 136,000 (FOB Japan) |
| Measurement Principle | Cold Vapor Atomic Absorption Spectroscopy (CVAAS) with Dry Oxidation-Reduction Conversion |
| Measurement Range | 0–50 µg/m³N or 0–1000 µg/m³N (switchable) |
| Response Time | ≤90 s |
| Repeatability | ±1% of reading |
| Linearity Error | ±2% of full scale |
| Zero Drift | ≤±1% per week |
| Sample Gas Flow Rate | 300 mL/min |
| Calibration Interval | Recommended every 30 days |
| Interference Resistance | Immune to Cl⁻, SO₂, NOₓ, H₂O vapor, and particulate carryover under ISO 15202-compliant sampling conditions |
| Compliance | Designed to meet EPA Method 29, ASTM D6784-22, and EN 14181 QAL1 requirements for mercury CEMS |
| Brand | LUMEX |
|---|---|
| Origin | USA |
| Model | IRM-915 |
| Detection Principle | Zeeman-effect Background-Corrected Cold Vapor Atomic Absorption Spectrometry (CVAAS) with High-Temperature Dry Catalytic Conversion |
| Measurement Range | 0.05–1000 µg/m³ (wet basis, HgT and Hg⁰) |
| Zero Drift | ±2.5% |
| Precision | ±2.5% |
| Accuracy | ±5% |
| Conversion Temperature | 700–750 °C |
| Dilution Ratio | Up to 1:100 |
| Sample Flow | Heated probe + heated filter + dilution/conversion module |
| Power Requirement | 220 V, 1000 W |
| Compressed Air | 15–20 L/min at 80 psig |
| Data Output | Real-time acquisition |
| System Weight | 67 kg |
| Brand | LUMEX |
|---|---|
| Origin | USA |
| Model | OLM915J |
| Detection Principle | High-Temperature Catalytic Conversion + Zeeman-Background-Corrected Atomic Absorption Spectrometry (AAS) |
| Measurement Range | 0.1–100 µg/m³ |
| Response Time | ≤30 seconds per reading |
| Compliance | EPA Method PS 12A (Level 3 Certified) |
| Sample Handling | Hot-wet extraction with heated sampling probe (10–50 ft customizable), Ni-based alloy filter/dilution module, dry catalytic conversion at 750 °C |
| Enclosure Rating | NEMA 4X |
| Operating Ambient Temperature | –10 to 50 °C |
| Power Requirement | 110/220 VAC, 2000 W |
| Compressed Air Supply | Dry, dew point ≤ –40 °C |
| Calibration | Integrated elemental Hg vapor generator, fully automated, no external standards required |
| Data Output | Real-time Ethernet (Modbus TCP/IP, OPC UA), Excel export via embedded industrial PC, ESC8832-compatible |
| Brand | Mercury Instruments |
|---|---|
| Origin | Germany |
| Model | SM-4 Mobile |
| Detection Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) with Gold Amalgamation Pre-concentration |
| Measurement Range | 0.05–100 µg/m³ (Hg⁰, Hg²⁺, Hgₚ after catalytic conversion) |
| Response Time (t₉₀) | ≤180 s |
| Sample Line Length | Up to 73 m (240 ft) |
| Dilution Ratio | Adjustable, typically 1:10 to 1:100 |
| Operating Temperature | Heated sample path up to 180 °C |
| Compliance | EPA Method 29 / ASTM D6784-22 / EN 14181 QAL1 & QAL3 certified |
| Calibration Options | Integrated NIST-traceable elemental Hg vapor generator (optional), QAL3-compliant ionized Hg⁰ calibration source (optional) |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | RA-915J |
| Pricing | Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | CEMS Hg |
| Pricing | Upon Request |