?? RESIDENTIAL: Perfect for residential combustion analysis and ambient air quality analysis or probe sampling / continuous sampling in confined or toxic spaces. USA NIST Calibration.
ACCESORIES: Comes with a quality water trap, particle filter and NOx filter to reduce cross sensitivity errors.
SENSORS: High quality sensors with Oxygen (O2) and Carbon Monoxide (CO). Calculates COAF (CO air free) and excess air (EA) for combustion analysis. Comes factory calibrated. Detection error better than ≤±5% F.S. and response time: T<60s. Zero and span calibration options for user full control.
STRONG: Robust design with ABS and Anti-slip grip rubber. Comes with strong magnet for appliance mounting. Waterproof, dust-proof and explosion-proof. ATEX certified Ex ib IIa T4.
? TRUST: ** 1 year limited warranty ** Arrives with calibration and QA certificate ** 100% product test and verification in the USA ** 100% quality guaranteed **. USA Customer support by FORENSICS with engineer email response rate less than 12 hours and calibration services also offered in the USA.
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| Basic FD-4A-Flue | Residential FD-4S-Flue | Professional FD-600-Flue |
| CO & O2 Sensors | | | |
| COAF and EA Calculation | | | |
| NIST Calibration | | | |
| Built-in Pump | | | |
| Color Screen | | | |
| USB Data-logging | | | |
| Graphing | | | |
| USB Charging | | | |
| NOx Filter & Water Trap | | | |
| Pistol Grip Probe | | | |
