M36303 MB-L-C50 KVS-1B KVA-2B (KVA-2A) KMV-80D KM-04C TM-801 TM-701 obsolete, replacement (model name) TM-801;Teslameter TM-801. MB-B MB-RV 1000N MB-W2V 1000 N MB-W2S 1000N KM-S1A KOK-2A KOK-2A new version, old reference KOK-2;