CT&G CTN-2200 Optical Transmittance Smoke Meter for diesel vehicles (100%, 21.42 m⁻¹, 8000rpm, 200 °C)

Measurement items: Smoke concentration, absorption coefficient, RPM (option), oil temperature °C (option)

Measurement method: Partial flow sampling transmittance method

Used filter: 0.5-second Bessel low-pass digital filter

Light source / detector: Green LED (565 nm) / photodiode

Smoke concentration measuring range: 0.0 – 100 %

Smoke concentration resolution: 0.1 %

Smoke concentration display: 4-digit 7-segment LED

Absorption coefficient measuring range: 0.00 – 21.42 m⁻¹

Absorption coefficient resolution: 0.01 m⁻¹

Absorption coefficient display: 4-digit 7-segment LED

RPM measuring range (option): 0 – 8,000 rpm

RPM resolution (option): 10 rpm

RPM display (option): 4-digit 7-segment LED

Oil temperature measuring range (option): 0 – 200 °C

Oil temperature resolution (option): 0.1 °C

Oil temperature display (option): 4-digit 7-segment LED

Cell length / inner diameter: Length 215 mm / inner diameter 21 mm

Cell temperature: Approximately 70 – 80 °C constant temperature

Repeatability / accuracy: Within 1% / within ±1% (RPM: ±80 rpm)

Response time: 0.5 seconds (90%)

Smoke measurement speed: 60 times per second

Smoke concentration display rate: 4 times per second

Data transfer / communication: RS232C, 10 times per second

Warm-up time: Approximately 5 minutes

Operating temperature: -10 – 40 °C

Power supply / power consumption: AC 110 – 220 V, 50 – 60 Hz / approximately 65 W

Size / weight: 425 (W) × 190 (D) × 385 (H) mm / approximately 5 kg (main unit)

Probe hose length: 1.5 m

Basic accessories: Probe and hose, power cord, communication cable, PC program, user manual, fuse

Optional: Printer, remote control, standard filter, RPM, oil temperature

Datasheet