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Tektronix DM505
basic 3½ digit digital multimeter
Tektronix DM505

Produced from 1980 to (?)


Tektronix DM505 Manual (OCR)

(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix DM505 is a basic 3½ digit digital multimeter plug-in for the TM500 system.

It is similar to the DM502A but does not provide autoranging, temperature measurements, or true RMS AC measurement functionalities.

Key Specifications

Voltage ranges 200 mV to 200 V in decade steps; 1 kV (DC) / 500 V (AC) top range
Input impedance DM502A 10 MΩ
Current ranges 200 μA to 2 A in decade steps
Resistance ranges 200 Ω to 2 MΩ in decade steps