Beijing Normal University UV-B single channel ultraviolet radiometer/illuminance meter

1、 Product Introduction

Beijing Normal University UV-B single channel ultraviolet radiometer/illuminance meterAdopting SMT surface mount technology, high-precision and low-power digital chips are selected, and the instrument housing is designed in a streamlined manner. The detector has undergone strict spectral and angular characteristic correction, with stable performance and strong applicability. This instrument is suitable for measuring ultraviolet irradiance in fields such as sterilization, photolithography, ultraviolet light sources, water treatment, * *, breeding, etc.

2、 Product Features

1. Spectral and angular characteristics have been rigorously calibrated

2. Digital LCD display with backlight

3Beijing Normal University UV-B single channel ultraviolet radiometer/illuminance metermanual/Automatic range switching

4Digital output interface（USB, Redundant power supply)

5. Low battery reminder

6. Automatic delayed shutdown

7. There are numbers to keep

8. Tap the button to operate, beep for prompt

3、 Technical parameters

1 Wavelength range and peak wavelength:(Choose one of the following two options)

（1）UV-297Probe:λ:(275~330)nm; λP＝297nm

（2）UV-254Probe:λ:(230~275)nm; λP＝254nm

2Range of irradiance measurement:(0.1～199.9×103) μW/cm2

3Ultraviolet stray light:UV297: less than 0.05%

UV254: less than 0.1%

4Relative indication error:±8%（Relative andNIMstandard）

5Cosine characteristic(Directional response) error:±10%

6Linear error:±1%

7Shift error:±1%

8Short term instability:±1%（power on30minafter）

9Fatigue characteristics:The attenuation is less than2%

10Zero value error:Full range±1%

11Response time:1 second

12Usage environment: Temperature (0-40) ℃, humidity<85% RH

13 Size and weight:160mm×78mm×43mm； 0.2kg

14power supply Regular use6F22type9VOne laminated batteryCan also be connected using a data cableUSBInterface5VPower adapter for power supply

Whole machine power consumption＜0.1VA