PORTABLE DIESEL SMOKE OPACITY METER

KOENG OP 201 Opacity Meter or Portable Diesel Smoke Opacity Meter is an emission testing device for diesel-powered motor vehicles, used to measure the smoke opacity (smoke density) emitted from a car’s exhaust pipe

• ✔ Measuring items : Smoke opacity (%, k [m⁻¹])             RPM (optional), °C (optional)
• ✔ Principle : Light extinction method
• ✔ Light source : Green LED (565 nm)
• ✔ Detector : Photodiode
• ✔ Measuring range : 0.0–100.0% (0.00–21.42 m⁻¹)
• ✔ Accuracy : Less than 1%
• ✔ Warm-up time : 3–6 minutes
• ✔ Display rate : 4 times per second
• ✔ Power supply : 220V / 110V AC, 50/60 Hz
• ✔ perating temperature : −10 to 40 °C
• ✔ Dimensions : 450 (W) × 200 (D) × 245 / 425 (H) mm
• ✔ Weight : Approximately 7 kg
• ✔ Options : Main unit      : RPM / Oil temperature      : Built-in printer      : NDF filter