Hung Chang 7030
(also marketed as Altai DD-6010)

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unit face
Altai DD6010
Hung Chang 7030
Hung Chang 7030
Altai ensemble
Altai DD6010 Ensemble
ensemble
Hung Chang 7030 Ensemble
panel
page from Altai manual
manual
scan of original Altai manual
40 pages
schematic
schematic etc. in Altai manual
Hung Chang
Hung Chang "ebay photo"

Quick reference - Hung Chang 7030
taken from Altai DD-6010

figures from Altai DD6010 unit // no
documentation or information found for
original Hung Chang version

Display 3 1/2 digit - 0,5" - LCD
DC voltage
range/resolution		 200mV/100uV, 2V/1mV, 20V/10mV, 200V/100mV, 1KV/1V
AC voltage
range/resolution		 200mV/100uV, 2V/1mV, 20V/10mV, 200V/100mV, 1KV/1V
45Hz-500Hz on 200mV, 2V, 20V & 45Hz-120Hz on 200v & 1KV ranges
DC current 0.1, 2.5, 25, 500 mA
Resistance 2-10kΩ (midscale 96), 20-100kΩ (midscale 960)
200-1MΩ (midscale 9.6k), 2k-10MΩ (midscale 96k)
dB (Decibel) -20 to +62dB
with external power MΩ 1~200 and uF 0.0001~0.6
Dimensions 144 x 96 x 56 mm / 5.7 x 3.8 x 2.2 inches
Weight 570g approx.
Battery 1 x 9V alkaline or carbon zinc
This example Working state - complete
Corroded battery contact replaced...