This is Teren Industry Instruments Co,ltd . We pay more attention on many kinds of measuring instruments . ultrasonic thickness meter ,lux meter ,ultrasonic flow meter ,water meter ,sound level meter ,hardness tester ,vibration meter ,temperature meters ,humidity meters ,and moisture meters.
 We have good quality and cheap prices about our products ,and we have the manufacture . if you are interested in any items ,please contact us ,we can send you details then .
  Thanks !