| Brand Name: | Bestone |
| Model Number: | UVB297E |
| MOQ: | 2 |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T |
|
Display |
3 3/4-bit LCD, showing the maximum reading of 3999 |
|
Measuring range |
0.1µW/cm²-400mW/cm² |
|
Wavelength range |
275nm~325nm |
|
Peak wavelength |
297nm, over 50% transmittance band,285nm to 310nm. |
|
Resolution |
0.1µW/cm² |
|
The stray light outside the ultraviolet band |
<0.1% |
|
Accuracy |
(8%+2 digits), Calibrated under UVB light source and compared with standard UVB irradiance meter. The RF field strength in the test environment is less than 3 V/m, and the frequency is less than 30 MHz. |
|
Linear error |
±1% |
|
Shift error |
±1% |
|
Sampling time |
2 times per second |
|
Overload display |
overload display "OL" |
|
Power source |
3 CR2450 3V button lithium batteries |
|
Battery life |
about 300 hours of continuous use (without backlight) |
|
Automatic shutdown time |
5 minutes |
|
Operating temperature and humidity |
0~40℃(32°F~104°F),0~70%RH |
|
Storage temperature and humidity |
-10℃~50℃(14°F~122°F),0~80%RH |
|
Instrument Size |
Instrument size:160 x 78x 34 mm |
|
Weight |
about 405g (including battery and probe) |
|
Accessories |
1pc main instrument; 1pc operation manual; |