The Check-Line DT-721 Digital Stroboscope is a highly stable, industrial-quality instrument for non-contact RPM measurement as well as for inspection and observation of moving parts by "freezing" or "slowing down" the action. Contact :
PT DWI SUBUR MAKMUR
JL. Kayu Jati IV No 25
Jakarta Timur
Telp : 021 47869642, 47881968, 4759101
Email ; dsm@indo.net.id