"YB-II type detector clarity" is a standard promulgated by the provisions of WBI-362 (B-121) 91 Clarity check rules and criteria in the inspection apparatus according to the Ministry of Health of People's Republic of China and the development of light inspection instrument. It is suitable for the detection of clarity of various injections, large infusions and bottled liquids.
The instrument is designed with a light source system consisting of a dedicated three-primary illuminance continuously adjustable fluorescent lamp and an electronic ballast as prescribed by the Pharmacopoeia. The working device background uses a visor, a black background, and a whiteboard to improve the visual resolution and reduce visual fatigue. The digital electronic illuminometer is easy to use, stable and reliable, and the detection time can be set arbitrarily, and has an audible and visual alarm function.
The instrument is reasonable in design, stable in performance, easy to operate, and beautiful in appearance. It is the recommended equipment for clearness detection specified by the Pharmacopoeia, and has become a unified standard instrument for the 2000 version of the Pharmacopoeia.
Instructions:
1. Turn on the power switch, and the fluorescent light will be on as soon as it is on.
2. Start the illuminance switch, the illuminance is displayed as a number: 00 means the illuminance is 0 × 100Lx .
3. Insert the instrument's accessory illuminance sensor plug into the panel hole, place the sensor in the position of the test sample to measure the illuminance, and adjust the upper knob of the instrument to adjust the required illuminance condition. After the illuminance is adjusted, unplug the plug and turn off the illuminance switch.
4. According to the requirements of the tested drugs, use the dial switch on the instrument panel to set the time required for testing.
5. If the control time is controlled, while the sample is being tested, press the timing micro-touch switch, the indicator light flashes once per second, and there is an audible alarm at the start and end.
6. After the test is completed, turn off the main power switch of the instrument and unplug the power plug.
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