Function Description
1. Optical output
Connect FC optical fibre connector to the signal receiver of the device to be measured.
2. LCD
LCD displays the length of optical wave.
3. ON/OFF
While in power-off state, press it to power on the device.
While in power-on state, short press it (for less than 3 seconds) to enable or disable
AUTOOFF function. If the icon “AUTOOFF” appears in the screen, the device will
automatically turn off if there are no operations within 10 minutes. If the icon “AUTOOFF”
doesn’t appear in the screen, it indicates that the “AUTOOFF” function has been disabled.
While in power-on state, long press ON/OFF key (for at least 3 seconds) to turn off the light
source.
4. WAVE
Press the key to select output wavelength, the value will appear in LCD.
5. MODE
Switch the modulation frequency of light source between CW, 270Hz, 1000Hz and 2000Hz.
6. LIGHT
Press this key to turn on/off the backlight.
Type of optical fibre
SM
，
MM
Connector FC/PC
Working temperature
(
)
℃
-10
～
+60
Storage temperature
(
)
℃
-25
～
+70
Auto power-off time
(min)
10
Continuous working
hours (h)
45
Dimensions (mm)
190×100×48
Power supply
Rechargeable lithium battery
Weight (g)
400
RA3109 Light Source
Website:
www.radiasunmeters.com
, Email:
, Phone: +86-22-83717689, Fax: +86-22-83717689
