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| Brand | Foedisch |
|---|---|
| Origin | Germany |
| Model | UVA17m |
| Type | Portable Multicomponent Gas Analyzer |
| Measurement Principle | High-Temperature Ultraviolet Absorption Spectroscopy |
| Response Time | ≤2 s |
| Measurable Gases | O₂, NOₓ (NO/NO₂), SO₂, NH₃, H₂S |
| Operating Temperature Range | 185–200 °C (full-path heated) |
| Detection Limits | SO₂ down to 0–50 mg/m³ |
| Sample Handling | Hot-wet, in-situ sampling without drying, dilution or cooling |
| Compliance | Designed for EN 15267-3, EN 14181, ISO 12039, and EPA Method 201A-compliant monitoring |
| Brand | Leshi |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AtmosFIR |
| Instrument Principle | Infrared Absorption Spectroscopy |
| Form Factor | Portable |
| Response Time | T90 |
| Repeatability | ±2% of full scale for CO, CO₂, NO, NO₂, HCN, HCl, HBr, HF, SO₂, Acrolein |
| Spectral Range | 400–5000 cm⁻¹ |
| Detector | Ambient-Temperature DTGS |
| Quantifiable Gases | Up to 50 components simultaneously |
| Spectral Library | >5000 reference spectra (400+ freely accessible) |
| Algorithms | PLS, CLS, ILS |
| Gas Expansion Capability | User-definable spectral library extension |
| Brand | SIGNAL |
|---|---|
| Origin | United Kingdom |
| Model | S4-PULSAR |
| Principle | Non-Dispersive Infrared (NDIR) with Gas Filter Correlation (GFC) |
| Type | Online Fixed-Mount Analyzer |
| Response Time | Gas- and concentration-dependent (typically < 15 s for major components) |
| Repeatability | ±0.5 ppm or ±1% of full scale (whichever is greater) for CO, CO₂, NO, SO₂, N₂O, CH₄, HCl, O₂ |
| Linearity | Better than ±1% FS |
| Display | 5.7″ color TFT touchscreen |
| Data Storage | Integrated SD card logging (all channels, timestamped) |
| Connectivity | USB host/device port |
| Software | Free PC-based data acquisition and configuration suite included |
| Compliance | Designed for continuous emissions monitoring (CEM) and laboratory-grade trace gas analysis |
| Sample Compatibility | Dry or humidified gas streams |
| Brand | Foedisch |
|---|---|
| Origin | Germany |
| Model | MCA14-m |
| Principle | Non-Dispersive Infrared (NDIR) Absorption Spectroscopy |
| Type | Portable |
| Measured Gases | CO, CO₂, NO, NO₂, N₂O, NH₃, SO₂, O₂, CH₄, H₂O, HCl, CH₂O (13 components) |
| Response Time | <10 s |
| Repeatability | ≤1% |
| Operating Temperature | 185–200 °C (sample path & measurement cell) |
| Compliance | CPA Certified |
| Sample Handling | Hot-wet in situ analysis, no drying, dilution or cooling required |
| Brand | Signal |
|---|---|
| Origin | UK |
| Model | PULSAR-01 |
| Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Response Time | < 2 s |
| Gas Species | O₂, CO, CO₂, CH₄, NO, N₂O, SO₂, HCl |
| Repeatability | High (per ISO 12039 and EN 15267-3 certified performance) |
| Compliance | CE-marked, RoHS-compliant, designed for EPA Method 10/18 and EN 14181 QAL1/QAL2 environments |
| Software Interface | S4i Remote Monitoring & Diagnostics Platform |
| Calibration | Multi-range, user-selectable, auto-calibration with relay-controlled gas switching |
| Display | Optional integrated touchscreen with USB/SD data logging |
| Brand | NOVA |
|---|---|
| Origin | Canada |
| Model | NOVA870 |
| Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Online Continuous Analyzer |
| Response Time (T90) | 20–30 s |
| Repeatability | ±1.0–1.5% of Full Scale |
| Operating Temperature Range | 4–40°C standard |
| Enclosure Rating | NEMA 4 / IP65 (NEMA 4X optional) |
| Gas Measurement Channels | CO, CO₂, CH₄ (NDIR), H₂ (Thermal Conductivity), O₂ (Paramagnetic or Electrochemical) |
| Sample Conditioning | Integrated heated filter (0.1 µm filtration efficiency >99.9999% per BS4400), automatic dew point suppression, stainless steel wetted parts |
| Output Options | Isolated 4–20 mA (per channel), RS-232 / RS-485 / USB serial interface, SPDT alarm relays (5 A @ 220 VAC), optional low-flow alarm |
| Power Supply | 115 VAC 60 Hz (220 VAC 50 Hz optional) |
| Brand | NOVA |
|---|---|
| Origin | Canada |
| Model | 970P |
| Instrument Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Portable Multicomponent Gas Analyzer |
| Detection Gases | CO, CO₂, CH₄ (standard) |
| Power Supply | Rechargeable battery (portable operation) + AC adapter |
| Sample Handling | Integrated sampling pump, flowmeter, four-stage particulate/moisture filter, heated sample line option |
| Output Signals | 0–1 V DC or 4–20 mA analog outputs |
| Environmental Rating | Industrial-grade enclosure (benchtop BT or optional carry-case K cabinet) |
| Compliance | Designed for continuous process monitoring in syngas, gasification, and biogas applications per ISO 14644-1 cleanroom-filtered sampling prerequisites and ASTM D1945 / ISO 6974-2 gas composition methodology frameworks |
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