Inside Micrometers
• Useful for measuring workpieces with grooves that cannot be measured by a two-point or three-point inside micrometer. • Carbide-tipped measuring faces. • Equipped with a constant measuring-force device. Inside Micrometers SERIES 345 — Caliper Type
• An optional reference gage, such as Gage Block Accessory Set, CERA Inside Micro Checker or a setting ring, is required for accurately setting the micrometer before measuring (refer to pages E-14 to C-30, and C-53 for details).
Measurement example
C
Optional Accessories Order No. Type
345-350-30
description
USB Input Tool Series USB Keyboard Signal Conversion Type IT-020U
264-020
—
SPECIFICATIONS
Inch/Metric
05CZA662
B Connection cable (1 m)
Order No. 345-350-30 345-351-30
Range (in)
Resolution 0.00005 in/ 0.001 mm
Accuracy (in)
Jaw Mass (g)
0.2 - 1.2
±0.00025 ±0.0003
Pin
320 325
05CZA663
B Connection cable (2 m)
1 - 2
Anvil
Metric
06AFM380B
B USB Input Tool Direct (2 m)
Order No. 345-250-30 345-251-30
Range (mm)
Resolution (mm)
Accuracy (µm)
Jaw Mass (g)
5 - 30 25 - 50
±5 ±6
Pin
320 325
0.001
02AZD730G
IP67 U-WAVE-T
Anvil
• Power source: SR44 battery (1 pc.), 938882 included as standard (for operational checks) • Battery life: Approx. 2.4 years under normal use
02AZD880G Buzzer U-WAVE-T
Connection cable for U-WAVE-T (160 mm) Connection cable for U-WAVE-T For foot switch
02AZD790B
B
02AZE140B
B
DIMENSIONS
345-350-30/ 345-250-30 (Pin Jaw Type)
Unit: mm
264-622
IP67 U-WAVE-TM
R2.2 R2.2
R2.2 R2.2
ø2 ø2 1.2 in or 30 mm ø2 ø2 1.2 in or 30 mm
264-623
Buzzer U-WAVE-TM
62.9 62.9
49.8 49.8
264-626
IP67 U-WAVE-TMB
264-627
Buzzer U-WAVE-TMB
Connecting unit for U-WAVE-TM / TMB
02AZF310
IP67
345-351-30/ 345-251-30 (Anvil Jaw Type)
2 in or 50 mm 2 in or 50 mm
12.2 12.2
12.2 12.2
49.8 49.8
62.9 62.9
C-26
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