APPA 500 Series

APPA 500 Series
APPA 501, 502, 503, 505, 506, 506B, 507
BENNING MM 12
ISO-TECH/RS PRO IDM503, IDM505
Sefram 7351, 7352B, 7355
Voltcraft VC-930, VC-950

Status	in progress
Source code	serial-dmm
IEC 61010-1	CAT IV (600V) / CAT III (1000V)
Connectivity	Optical (RS232/USB), Bluetooth LE (depending on model)
Website	appatech.com

The APPA 500 is a wide range of 20.000 to 100.000 counts, CAT III (1000V) / CAT IV (600V) handheld digital multimeters with optical RS232 / USB connectivity. Model variant 506B also has built-in Bluetooth LE connectivity.

Model	Known Brands	Optical RS232/USB	Bluetooth LE	Support level	Comments
APPA 501		X		implemented, untested
APPA 502		X		implemented, untested
APPA 503	CMT 3503 Voltcraft VC-930 ISO-TECH IDM503	X		implemented, untested
APPA 505	RS PRO IDM505 Sefram 7355 Voltcraft VC-950	X		implemented, untested
APPA 506	Sefram 7351	X		good
APPA 506B	BENNING MM 12 Sefram 7352B	X	X	good
APPA 507	CMT 3507 HT Instruments HT8100	X		implemented, untested

USB cable of APPA 500 Series based meters: APPA IC-300U

For more information on the sigrok-integration see: APPA Multimeters in sigrok using the appa-b driver