LUSHUN Detecting Instruments refers to the testing instruments for oil purification treatment used in labs. The detecting instruments mainly are containing: (I) LYJJ-II Series Breakdown Voltage Tester, (II) YP-KLD-B Portable Oil Particle Counter, and (III) YP-SF-B Water Content Tester.
(I) LYJJ-II Type Insulating Oil Dielectric Strength Detecting Instrument
Main Functions & Advantages:
● Uses microprocessor to automatically accomplish works of boosting, remaining, stirring, standstill, calculating, and printing, carries through the dielectric strength test for the oil under voltage from 0 to 80KV.
● Large scree liquid crystal displayed in English.
● It is easy to operate. It can accomplish the dielectric strength test for 1 cup of oil as per the user’s simple preset. And 1 to 6 times of breakdown voltage value and circling times shall be stored and its thermal printer shall print the breakdown voltage value per time and also its average value after the test.
● It is with the function of power down remaining, and can store 100 of test results. And it can also display the actual environmental temperature and humidity.
● It can boost the voltage at a constant speed, and its voltage frequency corrects to 50Hz, thus to ensure the test to be controlled easily.
● With the functions of over-voltage, over-current, and limiting to safeguard users.
● With the functions of testing temperature display and system clock display.
● It is equipped with standard RS232 connector to set up communication with a computer.
■ Main Technical Index:
● Output Voltage: 0~80KV (optional)
● Time of Voltage Boosting: 1~9 times (optional)
● Suitable Temperature: 0℃~45℃
● Voltage Distortion Rate: <3%
● Voltage Boosting Capacity: 1.5KVA
● Suitable Humidity: <75%RH
● Voltage Boosting Speed: 0.5~5KV/s (adjustable)
● Testing Precision: ±3%
● Overall Dimension: 465mm×385mm×425mm
● Time of Standstill: 15min (adjustable)
● Supply Voltage: AC220V±10%/50Hz±1Hz
● Weight: 29Kg
● Interval Time of Voltage Boosting: 5min (adjustable)
● Power: 200W
(II) YP-KLD-B Portable Oil Particle Counter (also YP-KLD-B Portable Oil Granularity Detecting Instrument)
■ Application Fields:
Aviation, construction machinery, hydraulics and pneumatics, petrochemical engineering, metallurgy and metal melting, heavy industry casting, scientific research institutions and other industries.
■ Main Advantages:
● Using laser sensor, its detecting accuracy is high;
● With a build-in storage battery for field working;
● With both online and sample detecting methods for either in laboratory or at site;
● It is with a build-in PC microcomputer which is able to check the synthetic data, transfer the data by USB, and upgrade the system automatically without being connected to a computer additionally.
● It displays NAS,ISO,GBJ degree of pollution in color via figures and diagrams, and shows pollution variation tendency of oil liquid via the variation of pollution curve;
● Adopts large LCD touch screen display for easier operation and data presentation;
● Its build-in printer can print historical detecting data or the data being detected at any moment;
● It is small, light, portable, and one of the most cost effective products of the same kind in the world;
● It can assembly oil moisture content tester to realize particle and moisture content detection at the same time.
(III) YP-SF-B Water Content Tester (also YP-SF-B Trace Moisture Detecting Instrument)
Main Functions & Advantages:
● Adopts 32bits embedded microprocessor as the kernel of its master control to embed mini type control system.
● Adopting constant voltage testing technology, it is of high test precision, efficiency, and stable working.
● With colored touch screen and all-digital keyboard, it can be operate more easily, and its data calculation is more easy and convenient.
● With 4 design formulas to satisfy users’ different requirements.
● With micro type thermal printer with time recordings for more convenient data checking.
● It is with brand new ergonomic designed appearance.
● Innovation-optimized operational software and different touch experience.
Main technical Index:
● Titration Method: Voltametric Titration (Coulometric Titration).
● Accuracy: 10μg~1000μg±3μg, error rate shall be not more that 0.3% when test quantity is over 1 mg.
● Display Mode: Color LCD Touch Screen.
● Electrolytic Current Control: 0~400mA automatic control.
● Testing Range: 3μg~100μg
● Sensitive Threshold: 0.1μgH2O
● Printer: Micro Thermal Printer
● Power Supply: 220V±10%/50Hz
● Power: ＜40W
● Suitable Environment Temperature: 5~40℃
● Suitable Environment Humidity: ≤85%
● Overall Dimension: 340mm×295mm×155mm
● Weight: about 5.5kg