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O2: 20.9%
CO (w/integrated nox filter): 0 to 4,000 ppm
Stack temperature: -4 to 1,202°F (-20 to 650°C)
Ambient temperature: -4 to 600°F (-20 to 316°C)
Draft/ Differential pressure: ±40 inH2O (±10 mbar)
Fuels: Natural Gas, Coal, Oil 2/4/6, Wood, Kerosene, Propane, Butane, LPG, B5, KOKS, LEG, Biofuel and two optional custom fuels
Display: 2.8” (72 mm) backlit, color LCD
Display languages: English, Spanish, French
Power: 4 × AA Disposable Alkaline Batteries ≈ 15 hours
Size (H × W × D): 8.0” × 3.6” × 2.3” (20.3 × 9.1 × 5.8 cm)
Weight: 1 lb. (0.45 kg) including batteries
Memory: 100 records
Communications: USB 2.0 (mini-B), IrDA