Number of supported models has just increased:
Supported Models:
ID | Model | Brand Name | OPT | BLE | State
------|-----------|-----------------------|:---:|:---:|---------------
0x01 | 150B | APPA 155B | | X | untested
0x01 | 150B | APPA 156B | | X | untested
0x01 | 150B | APPA 157B | | X | untested
0x01 | 150B | APPA 158B | | X | untested
0x01 | 150B | BENNING CM 12 | | X | untested
0x0c | 172 | APPA 172B | | X | untested
0x0d | 173 | APPA 173B | | X | untested
0x0d | 173 | BENNING CM 10 | | X | untested
0x0e | 175 | APPA 175B | | X | untested
0x0f | 177 | APPA 177B | | X | untested
0x0f | 177 | BENNING CM 10-PV | | X | untested
0x14 | 179 | APPA 179B | | X | untested
0x03 | 208 | APPA 208 | X | | untested
0x04 | 208B | APPA 208B | X | X | untested
0x07 | 501 | APPA 501 | X | | untested
0x08 | 502 | APPA 502 | X | | untested
0x15 | 503 | APPA 503 | X | | untested
0x15 | 503 | CMT 3503 | X | | untested
0x15 | 503 | ISO-TECH IDM503 | X | | untested
0x15 | 503 | Voltcraft VC-930 | X | | experimental
0x16 | 505 | APPA 505 | X | | untested
0x16 | 505 | RS PRO IDM505 | X | | untested
0x16 | 505 | Sefram 7355 | X | | untested
0x16 | 505 | Voltcraft VC-950 | X | | experimental
0x05 | 506 | APPA 506 | X | | ok
0x05 | 506 | Sefram 7352 | X | | ok
0x06 | 506B | APPA 506B | X | X | ok
0x06 | 506B | BENNING MM 12 | X | X | ok
0x06 | 506B | Sefram 7352B | X | X | ok
N/A | 507 | APPA 507 | X | | experimental
0x12 | A17N | APPA A17N | | X | untested
0x13 | S0 | APPA S0 | | X | untested
0x09 | S1 | APPA S1 | | X | untested
0x09 | S1 | RS PRO S1 | | X | untested
0x0a | S2 | APPA S2 | | X | untested
0x0a | S2 | BENNING MM 10 | | X | untested
0x0a | S2 | RS PRO S2 | | X | untested
0x0b | S3 | APPA S3 | | X | untested
0x0b | S3 | BENNING MM 10-PV | | X | untested
0x0b | S3 | RS PRO S3 | | X | untested
0x10 | SFLEX_10A | APPA sFlex-10A | | X | untested
0x11 | SFLEX_18A | APPA sFlex-18A | | X | untested
See also: APPA Multimeters - sigrok (https://sigrok.org/wiki/APPA_Multimeters)
If anyone has any test results with sigrok on one of those meters, please just let me know.