Inside Micrometers
Tubular Inside Micrometers SERIES 137, 337 — Extension-Rod Type
Applicable models: SERIES 337
• Wide range of inside measurements possible by combining extension rods and anvils with the micrometer head. • A reference gage is necessary for reference point setting. • Two types of measuring faces are available: with or without carbide tip. (The SERIES 337 is only available with carbide tip.t)
• An optional reference gage, such as Gage Block Accessory Set, CERA inside Micro Checker or a setting ring (nominal size 12 in or less), is required for accurately setting the micrometer before measuring (refer to pages E-14 to C-30, and C-53 for details). • IP65 (water-proof) protection level that enables use in the presence of cutting fluid (for 337 Series).
Technical Data Inch Model Accuracy:
±{.00015+.00005n+.00005R*/2}" R=Maximum measuring length (inch) n=Number of rods Fraction rounded up ±(3+n+L/50)µm L=Maximum measuring length (mm) Fraction rounded up n=Number of rods Excluding quantizing error
Metric Model Accuracy:
C
Resolution: 0.001mm or .0001"/0.001mm Display: LCD Battery: SR44 (1 pcs.), 938882
Measurement example
337-304
SPECIFICATIONS
Functions Zero-setting Origin restoration Data hold
Inch/Metric Order No.
Extension rods
Display unit (in)
Micrometer head stroke (in)
Range (in)
Resolution
Qty
Size (in)
2-point preset Function lock Automatic power ON/OFF
337-102 337-303 337-304
8 - 9
—
—
0.0001 in/ 0.001 mm
8 - 40 8 - 60
1
6 1, 2, 4 (2 pcs.), 8, 12 7 1, 2, 4, 8, 12 (3 pcs.)
8 - 9
Error alarm Data output
Metric
Extension rods
Display unit (mm)
Micrometer head stroke (mm)
Optional Accessories Order No. Type
Order No.
Range (mm) Resolution (mm)
Qty
Size (mm)
337-101 337-301 337-302
200 - 225 200 - 1000 200 - 1500
—
—
description
0.001
25
6 25, 50, 100 (2 pcs.), 200, 300 7 25, 50, 100, 200, 300 (3 pcs.)
200 - 225
USB Input Tool Series USB Keyboard Signal Conversion Type IT-020U
264-020
—
• Power source: SR44 battery (1 pc.), 938882 included as standard (for operational checks) • Battery life: Approx. 1.2 years under normal use
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
Connection cable for U-WAVE-T (160 mm) Connection cable for U-WAVE-T For foot switch
02AZD790B
B
02AZE140B
B
C-19
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