Ratfisch
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| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS200 |
| Instrument Type | Online Analyzer |
| Typical Configuration | TVOC Analyzer |
| Measurement Range | 0–1000 ppm |
| Resolution | 0.01 ppm |
| Accuracy | < ±2% of full scale |
| Response Time (T90) | < 5 s |
| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS53-T |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Principle | Flame Ionization Detection (FID) |
| Range | 0–10 / 100 / 1,000 / 10,000 / 100,000 ppm (as propane) |
| Accuracy | ≤ ±1% of reading |
| Repeatability | < ±2% of full scale |
| Response Time | ≤ 2 s (without sampling line) |
| Stability | < ±2% of full scale (zero & span drift over 7 days: < ±2% and < ±4%, respectively) |
| Linearity | ±2% of full scale up to 10,000 ppm |
| Cross-Sensitivity to O₂ | < ±2% of full scale |
| Detection Limit | < 2% of full scale |
| Zero Drift | < ±2% FS/week |
| Span Drift | < ±4% FS/week |
| Sample Flow Rate | ~90 L/h |
| Output Signals | 0–10 V or 0/4–20 mA |
| Operating Temperature | +5 °C to +35 °C |
| Power Supply | 230 V / 50 Hz |
| Dimensions | 360 mm × 200 mm × 500 mm |
| Weight | ~20 kg |
| Certification | TÜV-certified |
| Optional Features | ppb-range capability, heated sampling line, front-mounted particulate filter, integrated zero-air & combustion air supply, H₂ or He/H₂ fuel selector, onboard calibration gas cylinder, onboard fuel cylinder, PC communication software |
| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS 55-T |
| Instrument Type | Online Analyzer |
| Typical Configuration | TVOC Analyzer |
| Measurement Principle | Catalytic Combustion (Catalytic Bead) with Propane Calibration |
| Range | 0–10 / 100 / 1,000 / 10,000 / 100,000 ppm (propane) |
| Linearity | ±2% of full scale (up to 10,000 ppm) |
| Cross-Sensitivity | ±2% of full scale @ O₂ |
| Detection Limit | <2% of lowest full-scale range |
| Zero Drift | <2% FS/week |
| Span Drift | <4% FS/week |
| Response Time (T₉₀) | ~1–2 s (without sampling line) |
| Sample Flow Rate | ~220 L/h |
| Output Signals | 0–10 V or 0/4–20 mA |
| Alarm Contacts | Pre-alarm, Main Alarm, Range Identification, Flame-Out Indication, Status Recognition (Zero Gas, Calibration Gas), Pressure/Temperature/Flame Monitoring |
| Operating Ambient Temperature | +5 °C to +35 °C |
| Power Supply | 230 V / 50 Hz, 800 W |
| Dimensions (W×H×D) | 483 mm × 267 mm × 500 mm (19″ rack-mountable) |
| Weight | ~26.5 kg |
| Certification | TÜV-certified per German 17. BImSchV |
| Regulatory Compliance | EPA-compliant methodology for odor reduction quantification |
| Brand | Ratfisch |
|---|---|
| Origin | Germany |
| Model | RS55-T |
| Measurement Principle | Catalytic Combustion (Flame Ionization Detection alternative configuration available per customization) |
| Range | 0–10 / 100 / 1,000 / 10,000 / 100,000 ppm C₃H₈ (propane-equivalent) |
| Linearity | ±2% of full scale up to 10,000 ppm |
| Cross-sensitivity to O₂ | <±2% of full scale |
| Detection Limit | <2% of lowest full-scale range |
| Zero Drift | <2% FS/week |
| Span Drift | <4% FS/week |
| Response Time (T₉₀) | ~1–2 s (sample line excluded) |
| Sample Flow Rate | ~220 L/h |
| Operating Temperature | +5 °C to +35 °C |
| Power Supply | 230 V / 50 Hz, 800 W |
| Dimensions | 483 mm (W) × 267 mm (H) × 500 mm (D) |
| Weight | ~26.5 kg |
| Certified Compliance | TÜV-certified per German 17. BImSchV |
| EPA Method Compatibility | Compliant with EPA Method 25A and 25B requirements for THC monitoring |
| Output Signals | 0–10 V analog, 0/4–20 mA isolated current loop |
| Status Contacts | Pre-alarm, Alarm, Range Identification, Flame-Out Indication, Calibration Mode (Zero/Gas), System Health (Pressure/Temperature/Flame Monitoring) |