Digital 3-Point Inside Micrometer Range 1.6 in to 2 in 40 mm to 51 mm Resolution 0.00005 in 0.001 mm IP Rating IP65 SPC Output Yes Data Output Type Cable Movement of Screw 1 in Coolant Resistant Yes Inside Micrometer Type 3-Point Inside Micrometer Number of Micrometers 1 Operation Type Digital Thimble Type Ratchet Stop Battery Size LR44 SR44 Case Included Yes Case Type Plastic Case Compatible Data Output Cable Mfr No 7302-SPC2A Mfr No 7305-SPC3 Mfr No 7306-30