The Tektronix THM550 / THM560 / THM565 "TekMeter" are digital multimeters with some oscilloscope features.

Tektronix THM560
DMM with scope features
THM560

Produced from (?) to (?)

Manuals
(All manuals in PDF format unless noted otherwise)

Key Specifications

  • please add

They run on six alkaline AA batteries for 4.5 hours. The display is a 256×128 pixel monochrome LCD.

The DMM section is a 3¾ digit (4000 counts) true RMS meter. The scope has 5 MHz bandwidth and 25 MS/s, 8 bit, 256 samples resolution.

The 550 has one, the 560 and 565 two channels. The 565 has an electroluminescent backlight and a real-time clock.

Pictures