B-7BMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.MicrometerThe origin of Mitutoyo’s trustworthy brand of small tool instrumentsCoolant Proof MicrometersSERIES 293 —with Dust/Water Protection Conforming to IP65 Level • World's highest performing micrometer overall.• Extended battery life of approximately 2.4 years.• Ergonomic anti-slip frame cover and front panel for more comfortable hand-held measurements.• Ratchet thimble provides better operability for one-handed operation.• Oil-resistant material used for all plastic parts.• Models equipped with a Digimatic output port can form part of a statistical process control or networked measurement system. (Refer to page A-3 for details.)• Interface Input Tools are available that enable the conversion of measurement data to keyboard signals that are then directly input to cells in off-the-shelf spreadsheet software such as Excel. (Refer to page A-13 for details.)• Two types of constant-force devices are available: Ratchet Stop and Ratchet Thimble.• Measuring faces: Carbide.Optional Accessories (Only for models with data output function)Connecting cables with output switch 1 m: 05CZA662 2 m: 05CZA663 USB Input Tool Direct USB-ITN-B (2 m): 06AFM380B U-WAVE-T dedicated connection cable 160 mm: 02AZD790B For foot switch: 02AZE140B Refer to page A-25 for details.Wireless Data Output U-WAVE-TM264-622 (IP67 type)264-623 (Buzzer type)Connecting unit for U-WAVE-TM02AZF310 (IP67/buzzer type common specication)Refer to page A-15 for details.IP Codes Level 6:Dust-proof.No ingress of dust allowed. Level 5:Protected against water jets.Water projected in jets against the enclosure from any direction shall have no harmful effects. Technical Data Flatness:0.3 μm/0.000012 in Dust/water protection level: IP65 (IEC60529)*1 Measuring force:5 to 10 N (ratchet thimble type is 7 to 12 N.)*2 Battery:SR44 (1 pc.), 938882, for initial operational checks (standard accessory) Battery life:Approx. 2.4 years under normal use Length standard: Electromagnetic rotary sensor Standard accessories:Reference bar, 1 pc. (except for 0-25 mm (0-1 in) models)Spanner (301336), 1 pc. *1 Rustproong shall be applied after use. *2 Refer to page B-6 for details.An inspection certicate is supplied as standard. Refer to page U-11 for details.(Maximum measuring range up to 50 mm)These marks indicate that a product has successfully passed IP65-level testing, which is carried out by the independent German certication organization TÜV Rheinland.0000040191293-230-30293-233-30293-231-30293-230-30293-232-30293-234-30With ratchet thimble293-252-30Products equipped with the measurement data output function can be connected to the measurement data network system MeasurLink (refer to page A-5 for details).