Diesel vehicle smoke meter: This device measures the soot concentration of diesel (diesel) engines, and uses a partial flow sampling method light transmission method.
CTN-2200: This is the product model name of CTN, which enables continuous measurement in real time and helps to measure the concentration of soot in automobiles.
Smoke meter full set accessories: Wired remote control, printer, standard filter, RPM meter, etc. are included to enhance the convenience of users.
Light-transmitting soot meter for diesel vehicles
Full set of products
Soot meter + wired remote control + printer + standard filter + RPM meter
It is a device that measures the concentration of soot generated from diesel (diesel) engines by the partial flow collection method light transmission method, and it is a device that can be continuously measured in real time and helps to measure the concentration of soot in automobiles.
Light-transmitting measurement method of partial flow sampling method
4-digit license plate number printable
Automatic adjustment of LED light value (soot value accurate)
Dual-fan ON/OFF function (ON only when used)
Fast response times and accurate measurements
Easy operation principle makes it easy for anyone to use
Full set accessories
Wired remote control connection enables remote control operation
The result can be printed by mounting the printer
Vehicle RPM and OIL temperature can be measured
Standard Filters
Wired remote control
printer
Standard Filters
RPM Meter
National Institute of Environmental Sciences : Type Approval No. OED 2023-7
KC Certification Registration No. R-R-CtA-CTN-2200
Individual purchase
Customers can purchase the soot meter or accessories individually rather than as a full set.
If you click on the name of the product you want, you can go to the detailed page of the product. You can check the price, specifications, features, and usage of the product, and you can add it to your cart or order it right away.
B2B Corporate Member
As a corporate member, if you would like to purchase a smoke meter or accessories, please contact us by email. We will be happy to advise you quickly and kindly.
You can do this by emailing cs@roaexpo.com clicking on Contact Us.
1 display control panel, 2 printers
3,5 intake fan, 4 moving handle, 6 extraction gas inlet
Side parts
1 RPM connection, 2 remote control connection, 3 oil temperature connection, 4 RS232 connection, 5 power switch, 6 fuse, 7 power cord connection
Basic accessories
1 probe, 1 probe hose, 1 power cord, 2 fuses, 1 user manual, 1 communication cable, 1 PC program
Full set accessories
1 print, 1 remote control, 1 standard filter, 1 RPM
Installing the product and operating the remote control
Insert the probe hose into the gas inlet on the back of the analyzer, check whether the tightening is correct, and connect the remote control, RPM / oil temperature, and PC communication cable according to the options.
And connect the power cable on the side, and then turn it on.
After warming up, insert the end of the measuring probe into the exhaust port to be measured and start the measurement.
The remote control plays the same role as the display part of the main unit and the function KEY.
Press the ON/OFF KEY on the remote control for 3 seconds.

Safety precautions
This is to protect the safety of users and prevent unforeseen dangers or damages. Please be sure to read it carefully and use the product correctly
General Precautions
(1) Please read the instruction manual thoroughly and East Sea small operation of the measuring instrument.
(2) Please perform a brief inspection before measuring.
(3) Stop using it immediately if any unusual problem occurs, and contact the manufacturer for inspection.
(4) Please calibrate according to the calibration cycle.
Installation location and conditions
(1) Please install it in a place where there is no direct sunlight, rain or wind, or sudden changes in temperature.
(2) Install it in a place where it is not directly exposed to the exhaust gas of the car.
(3) Please install it away from devices with high voltage or high current.
(4) Please install it in a well-ventilated place.
Notes
(1) Some of the contents of the user manual may differ depending on the supply specifications.
(2) The pictures and descriptions used in the user manual may differ from the actual product.
(3) The contents of the user manual are subject to change without notice in order to improve quality.

Download the manual
Customers can download the product guide manual in English or Korean .
If you click the button in the desired language, the manual will be downloaded automatically.
For example, if you want to get the English manual, you can click the [English Manual] button. If you open the downloaded manual, you can find detailed information about the installation, use, maintenance and care of the product, safety matters, soot measurement principles, etc.

Item | Contents |
---|
Model/Product Name | CTN-2200 / Light-transmitting soot meter |
Metrics | Soot concentration, light absorption coefficient, RPM(option), oil temperature °C(option) |
Measurement method | Partial flow sampling method light transmission type |
UseFielder | 0.5 seconds Besel low pass digital filter |
Light source/detector | Green LED (565nm) / Photodiode |
Measuring range | Fumes | Optical absorption system | .RPM | Oil Temperature |
0.0 ~ 100 % | 0.00 ~ 21.42 m-1 | 0 ~ 8,000 rpm | 0 ~ 120 ℃ |
Display part | 4-digit 7-segments LED | 4-digit 7-segments LED | 4-digit 7-segments LED | 4-digit 7-segments LED |
Cell length/inner diameter | Length: 215mm / Inner Diameter: 21mm |
Cell Temperature | Approx. 70 ~ 80°C constant temperature |
Repeatability/Accuracy | Within 1% / Within ±1% (RPM: ±80rpm) |
Response Time | 0.5 seconds (90%) |
Soot measurement speed | 60 times per second |
Soot concentration display | 4 times per second |
Data transmission (communication) | RS232C, 10 times per second |
Warm-up time | Approx. 5 minutes |
Operating Temperature | -10 ~ 40℃ |
Power Consumption/Power Consumption | AC 110V~220V, 50Hz~60Hz/About 65W |
Size/Weight | 425 (W) x 190 (D) x 385 (H) mm / approx. 5 kg (body) |
Probe hose length | 1.5m |
Basic accessories | Probes and hoses, power cords, communication cables, PC programs, user manuals, fuses |
Full set configuration | Smoke meter, printer, remote control, standard filter, RPM, oil temperature |