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liqindi@hzsszn.com
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13454673196
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4th Floor, Building 1, Fuhua Building, Zijin Science and Technology Innovation Park, Hangzhou, Zhejiang
Hangzhou Double Color Intelligent Testing Instrument Co., Ltd
Red line for safe operation: Safety guidelines that must be followed when using a blue light flicker spectrum illuminance meter
Date: 2025-10-25Read: 7
As a precision optical measurement device, the blue light flicker spectrum illuminance meter is widely used in display equipment, lighting engineering, and scientific research fields to evaluate the blue light hazard, flicker characteristics, and spectral distribution of light sources. However, its operation involves strong light radiation, precision electronic components, and potential optical injury risks. Therefore, strictly adhering to the safety operation red line is the primary prerequisite for ensuring personnel safety, equipment integrity, and measurement accuracy.
Firstly, it is strictly prohibited to directly look at the measuring light source and the light outlet of the equipment.Blue light flicker spectrum illuminance meterDuring work, it is possible to receive or simulate high-intensity blue light. Prolonged exposure of the human eye to blue light in the 400-500nm wavelength range can easily cause photochemical damage to the retina, leading to decreased vision and even irreversible damage. During the operation, it is necessary to ensure that the measurement beam path is not exposed to human body, and it is forbidden to observe the light source or device probe emission/reception port directly with the naked eye or through optical instruments (such as microscopes, telescopes).
Secondly, it must be operated under specified environmental conditions. The equipment should be avoided from use in environments with high temperature, high humidity, strong electromagnetic interference, or dense dust to prevent sensor performance drift, circuit short circuits, or optical surface contamination. Before use, it is necessary to confirm that the ambient temperature (usually 15-35 ℃) and humidity (≤ 80% RH) meet the requirements of the instruction manual, and stay away from strong magnetic fields, vibration sources, and corrosive gases.
Thirdly, standardize the use of power supplies and interfaces. The original power adapter of the device must be used, and chargers with inconsistent or damaged voltage are prohibited to prevent equipment from burning or catching fire due to overvoltage or overcurrent. When connecting USB or data cables, the device power should be turned off first to avoid interface damage or data loss caused by live plugging and unplugging. When charging the device, it should be placed on a flame-retardant surface and kept away from flammable materials.
Fourth, regular calibration and professional maintenance. Optical sensors are time sensitive and their sensitivity will decrease after long-term use. It must be sent to a qualified metrology institution for calibration according to the manufacturer's recommended cycle (usually once a year) to ensure the accuracy and traceability of measurement data. Non professionals are strictly prohibited from disassembling equipment casings or replacing core components such as optical probes and batteries on their own.
Fifth, clarify identification and responsibility management. The equipment should be labeled with a warning sign that reads' Precision instruments, no unauthorized use ', and a dedicated person should be responsible for it. Operators must receive professional training and be familiar with equipment performance and emergency response procedures. If any abnormal device is found (such as screen flickering, reading jumping, or overheating of the casing), it should be immediately stopped and reported for repair.
Safety is no small matter, the red line cannot be crossed. Only by internalizing the above principles in the heart and externalizing them in action can we ensureBlue light flicker spectrum illuminance meterMaximize its value in a safe and controllable environment.