FDQ-0432 Portable particle counter

Scope of application
1 the instrument can be installed in a variety of hydraulic transmission, lubrication, oil filter, cleaning machine, testing and other systems on the test bench, to achieve the system oil cleaning degree of online testing.
2 the instrument can be selected according to the actual needs of different interface components, easy to connect with the system's detection point, to achieve online detection.

Features
1．This instrument adopts the principle of light resistance method, it has the advantages of fast detection speed, strong anti-interference ability, high precision, good repeatability and so on.
2．High precision sensor ensures the high resolution and accuracy of the instrument.
3．Precise measurement and sampling system, the sampling rate is constant and the sampling volume is controlled accurately.
4．Color LCD screen display, film button operation.
5．The instrument is built in GB/T14039, ISO4406, NAS1638, GJB420A, GJB420B and other particulate pollution grade standards, and can be built according to the requirements of the user requirements.
6．Up to 990 particle size channels, easy to carry out particle size analysis.
7．The instrument can store three calibration curves (ACFTD calibration curve, ISOMTD calibration curve, ROST calibration curve), and can easily switch, reduce the conversion error.
8．The instrument has a built-in temperature sensor, which can monitor the temperature of fluid in real time.
9．The instrument is built in high-capacity lithium battery, without the need to connect the city power can also be a long time to work.
10．The instrument has the function of data storage, and can be stored in the instrument.
11．This instrument has a built-in printer, which can directly print out the test report.
12．RS232 interface can be connected with the computer to complete the transmission, storage and processing of test data.
13．The instrument adopts a high strength metal shell, the metal shell is subjected to high temperature and high pressure, and the shell is strong, can be used in harsh environment.

Technical Parameters
1.Light source: semiconductor laser
2.Particle size range: 1μm ~ 600μm (depending on the sensor selected)
3.Sensitivity: 1μm (ISO4402) or 4μm (c) (GB / T18854, ISO11171)
4.Detection channels: 8, particle size can be arbitrarily set
5.Sampling method: bottle or online
6.Sample volume: 10ml
7.Sample volume accuracy: better than ± 3%
8.Detection speed: 5 ~ 60mL / min
9.Cleaning speed: 5 ~ 60mL / min
10.Coincidence error limit: 12,000 to 40,000 / mL (depending on the sensor selected)
11.Repeatability: RSD