Universal Testing Machine 1ST special version is designed for low force/extension single fiber testing.Fitted with special 10 n/1000 gf load cell and lightweight pneumatic grips.Speed 0.001 to 1000 mm/min. Maximum 755 mm travel. (Optional) Tension Clips computer testing software is available separately). Extension resolution 0.001 mm. HMC wireless Bluetooth handheld controller included. Please see our Tinius Olsen Section for information on other grips/accessories for this device.