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3 Model 401020 and 401021-EN v2.0 8/13
2.3 Frequency Spectrum
3.DESCRIPTION
1 PowerONstatusLED
2 LowbatterystatusLED
3 PowerON/Rangeselectswitch
4 Lightsensor
5 Metertosensorconnectcable
6 DMMbananaconnectorplugs