Inquiry (采购产品): how to read the MODEL R1 tachometer? DEAR SIR, WE ARE USEING THE MODEL R1 WITH RANGE 2250-3750RPM IN OUR POWER PLANT, COULD YOU PLEASE SEND ME SOME INSTRUCTION ABOUT HOW TO READ THE SPEED PRECISELY? BEST REGARDS, WAN TIAN DAYA BAY NUCLEAR POWER PLANT SHENZHEN, GUANG DONG, P.R.C. **** Hidden Message ***** WAN TIAN 518124 CHN Company: DNMC E-mail: wantian@cgnpc.com.cn **** Hidden Message ***** wantian@cgnpc.com.cn