DM5120

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The Tektronix DM5120 is a programmable 6½-digit multimeter plug-in for the TM5000 system.

The DM5520 is a standalone version, i.e. a DM5120 in a dedicated mainframe. The Meter DM5120 cannot be used outside the DM5520 frame.

• 3029999 digit counts
• Calibration maybe done manually thru the front panel or via the gpib interface.

• 0-300 Vdc
• 0-300 Vac
• 0-3 amp Dc
• 0-3 amp Ac
• 0-300 Meg Ohms 2 and 4 wires mode (300 and 30k Ohms range).

Input Impedance of the meter

• 300mv, 3v : >1 giga Ohms
• 30v : 11 Meg ohms
• 300v : 10.1 Meg Ohms

The Dm5120 share the same analog design as the Keithley 196, minus the front rear switch.

Reference diode is based on the LM399.

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  AFG5101 with DM5120 in TM5006A mainframe