Page 8 19-461’02 Rev. D September 2017 RFM300-T
Positioning the system
Place the instrument on a flat and stable bench that is:
• Dry and indoors.
• Capable of holding the instrument’s weight.
• Away from draughty or hot equipment like fans or heaters.
• Out of direct sunlight or strong ambient light.
• Away from potential sources of interference, such as RFI
generating equipment.
• Within reach of a power point.
• Not using a power circuit that also has large motors or noise
generating equipment connected to it.
Do not block the air vents.
Mains connection
The power supply adapter is supplied with a moulded mains cord and
plug to suit one of several socket types. For UK leads, replace the fuse
only with the type indicated on the plug.
Power requirements
Voltage 110 to 230 V ~ ±10%
Frequency 50 to 60 Hz
Maximum current 2 A
Warning
RISK OF ELECTRIC SHOCK:
• For indoor use only.
• Must be kept dry.
• Disconnect the equipment from the mains supply before
unplugging the mains lead from the instrument.
WARNING:
• Do not cover, designed to operate with free air convection.
• No cleaning required
A waterproof power supply adaptor, code no. 55-250, which can be used
in damp environments, is available as an optional extra.