MITUTOYO SERIES 343 DIGITAL CALIPER TYPE MICROMETER

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▪Effective for measuring workpiece features where access is difficult.
▪Measuring faces: Carbide tipped
▪Equipped with Ratchet Stop for constant measuring force.

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MITUTOYO SERIES 343 DIGITAL CALIPER TYPE MICROMETER

Product Overview

The Mitutoyo Series 343 Digital Caliper Type Micrometer is designed for measuring workpiece features where access is difficult with a standard micrometer. This Digimatic instrument features a measuring range up to 100 mm and is equipped with carbide-tipped measuring faces and a ratchet stop for constant measuring force.

Key Features & Capabilities

Effective for measuring workpiece features where access is difficult with a standard micrometer
Measuring faces: Carbide tipped
Equipped with Ratchet Stop for constant measuring force
Power source: SR44 battery (1 pc., part number 938882 included as standard for operational checks)
Battery life: Approximately 2.4 years under normal use
Position detection method: Electromagnetic rotary sensor
Standard accessories include a setting standard (except for measuring range 0 to 25 mm / 0 to 1 in models) and a spanner (301336, 1 pc.)

Technical Specifications

Metric (With SPC Data Output)

Code No.	Range (mm)	Resolution (mm)	Maximum Permissible Error JMPE (µm)	Flatness (µm)	Parallelism (µm)
343-250-30	0 - 25	0.001	±5	0.3	3
343-251-30	25 - 50	0.001	±6	0.3	3
343-252-30	50 - 75	0.001	±7	0.3	4
343-253-30	75 - 100	0.001	±8	0.3	4

Inch/Metric (With SPC Data Output)

Code No.	Range (in)	Graduation (in)	Maximum Permissible Error JMPE (in)	Flatness (in)	Parallelism (in)
343-350-30	0 - 1	0.00005 in / 0.001 mm	±0.00025	0.000012	0.00012
343-351-30	1 - 2	0.00005 in / 0.001 mm	±0.0003	0.000012	0.00012
343-352-30	2 - 3	0.00005 in / 0.001 mm	±0.00035	0.000012	0.00016
343-353-30	3 - 4	0.00005 in / 0.001 mm	±0.0004	0.000012	0.00016

Digimatic (LCD) Dimensions Matrix (Unit: mm)

Range (mm)	L	a	b	C
0 - 25	0	16	11.1	32.9
25 - 50	25	16	11.1	32.9
50 - 75	50	16	11.1	32.9
75 - 100	75	16	11.1	32.9

Optional Accessories for Series 343

Code No.	Type	Description
264-020	—	USB Input Tool Series USB Keyboard Signal Conversion Type IT-020U
05CZA662	B	Connection cable (1 m)
05CZA663	B	Connection cable (2 m)
06AFM380B	B	USB Input Tool Direct (2 m)
02AZD730G	IP67	U-WAVE-T
02AZD880G	Buzzer	U-WAVE-T
02AZE200	—	U-WAVE-T mounting bracket
02AZD790B	B	Connection cable for U-WAVE-T (160 mm)
02AZE140B	B	Connection cable for U-WAVE-T for foot switch
264-622	IP67	U-WAVE-TM
264-623	Buzzer	U-WAVE-TM
264-626	IP67	U-WAVE-TMB
264-627	Buzzer	U-WAVE-TMB
02AZF310	IP67	Connecting unit for U-WAVE-TM/TMB