Technical instructions for ultraviolet irradiance meters
The ultraviolet irradiance meter is an instrument that measures the intensity of ultraviolet radiation in the wavelength range of 254nm. Using specialized blind tube ultraviolet sensor technology, it is not affected by sunlight and other radiation interference, has high measurement accuracy, and stable performance. Equipped with automatic battery undervoltage indication and data retention function.
brief introduction
The digital ultraviolet irradiance meter is an instrument that measures the intensity of ultraviolet radiation at a wavelength of 253.7nm. Using specialized blind tube ultraviolet sensor technology, it is not affected by sunlight, light, and other radiation interference, has high measurement accuracy, and stable performance. Equipped with automatic battery undervoltage indication and data retention function. The overall design is compact and very convenient to use. Suitable for monitoring the radiation intensity of ultraviolet lamps in hospitals, health and epidemic prevention departments, chemical, electronic, food processing factories, entertainment centers, and other fields.
This user manual includes relevant safety information and warning prompts. Please read the relevant content carefully and strictly follow all warnings and precautions.
Technical instructions
Display method: LCD display with a maximum reading of 1999
Measurement principle: Double integral A/D conversion
Storage environment: Store at room temperature and in a dry environment
Working environment: Temperature 10~30 ℃ Temperature 30 ℃ ≤ 85% RH
Battery undervoltage indication: "+-" displayed below the LCD
Over range indication: The highest position displays "OL" or "I"
Data retention function: "H" displayed above the LCD
Measurement wavelength: 254 ± 10nm
Measurement angle: centered on a perpendicular line to the sensing surface of the sensor, around the axis ± 10
Range: 0-2000 μ W/cm2,0-2000 μ W/cm2, displayed below LCD“ × 10 "
Resolution: 1 μ W/cm2
Power supply battery: 9V alkaline or carbon zinc battery 6F22
Battery life: About 200 hours for alkaline batteries, about 100 hours for carbon zinc batteries
Weight: approximately 300 grams (including battery)
Key functions
1. The power switch key pPOWER is used to switch on and off the power of the instrument. Press once to turn on the power, and then press again to turn off the power. Cycle the switch, and be sure to turn off the power when not in use.
2. Data Hold
