Specifications
Brand Name :
KM
Model Number :
KM-3303-1500
Certification :
ISO DIN GB RoHS
Place of Origin :
Shaanxi, China
Payment Terms :
T/T,L/C,D/P,D/A,PayPal,etc.
Supply Ability :
50000pieces/Month
Delivery Time :
Within 15days
Packaging Details :
ABS Box 55*50*12cm/Piece 4.00kg/Piece
Warranty :
One Year
Measurement :
Metric
Measurement Object :
Inside Diameter
Reading Type :
Direct Reading from Sleeve and Thimble
Measurement Principle :
Tubular Rod System
Range :
150-1500mm
Package :
ABS Box
Description
150-1500mm Rod Type Inside Micrometer with 0.01mm Graduation
Key Features
  • Graduation: 0.01mm (Metric); 0.001″ (Inch).
  • Extension rods provide wide measuring range.
  • Includes standard caliper gauge for zero setting.
  • Extension rod diameter: φ22mm.
  • Accuracy: (3+n+L/50)μm (n=number of rod, L=max measuring length in mm).
Product Description
Our tubular inside micrometers consist of a measuring head and tubular extension rods. The combination of extension rods provides a wide measuring range, while the tubular design allows for easy insertion into measured objects. The measuring head delivers precise internal diameter readings.
Available in ranges from 50-100mm up to 50-1500mm to suit various applications. All micrometers come with protective case packaging.
Metric Specifications
Order No. Measuring Range Extension Rods
KM-3303-175 150-175mm Micrometer Head
KM-3303-1400 150-1400mm 25mm, 50mm(2pcs), 100mm, 200mm, 400mm(2pcs)
KM-3303-1500 150-1500mm 25mm, 50mm(2pcs), 100mm(2pcs), 200mm, 400mm(2pcs)
KM-3303-2000 150-2000mm 25mm, 50mm(2pcs), 100mm, 200mm(2pcs), 400mm(3pcs)
KM-3303-2100 150-2100mm 25mm, 50mm(2pcs), 100mm(2pcs), 200mm(2pcs), 400mm(3pcs)
Inch Specifications
Order No. Measuring Range Extension Rods
KM-3303-7 6-7″ Micrometer Head
KM-3303-56 6-56″ 1″, 2″(2pcs), 4″, 8″, 16″(2pcs)
KM-3303-60 6-60″ 1″, 2″(2pcs), 4″(2pcs), 8″, 16″(2pcs)
KM-3303-80 6-80″ 1″, 2″(2pcs), 4″, 8″(2pcs), 16″(3pcs)
KM-3303-84 6-84″ 1″, 2″(2pcs), 4″(2pcs), 8″(2pcs), 16″(3pcs)
Usage Precautions
  • Always connect the largest extension rod to the micrometer head first, then add other rods in sequence to minimize axis bending.
  • Check for variation when the micrometer head is fixed and loosened during measurement.
  • Ensure proper bearing position during measurement.
Applications
These precision tubular inside micrometers are ideal for measuring internal diameters of pipes, tubes, and cylindrical objects with narrow openings. Essential for quality control in manufacturing, automotive, and construction industries.
Frequently Asked Questions
Who are we?
Deko Corporation specializes in developing, manufacturing, and marketing KM brand precision measuring tools in China mainland.
What products do we carry?
Our product line includes dial indicators, micrometers, calipers, bore gauges, height gauges, dial thickness gauges, depth gauges,
bevel protractors, gauge blocks, levels, and more.
What are the terms of trade?
We support FOB, CFR, CIF, and EXW terms.
What are the forms of payment?
We accept T/T, L/C, D/A, D/P, PayPal, and etc..
Do we accept customization?
Yes, OEM services are available.
How about after-sales service?
All products come with a one-year warranty. We replace defective parts or products upon receipt. Our strict calibration and inspection processes
ensure superior product quality.
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150-1500mm Rod Type Inside Micrometer with 0.01mm Graduation

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Brand Name :
KM
Model Number :
KM-3303-1500
Certification :
ISO DIN GB RoHS
Place of Origin :
Shaanxi, China
Payment Terms :
T/T,L/C,D/P,D/A,PayPal,etc.
Supply Ability :
50000pieces/Month
Contact Supplier
150-1500mm Rod Type Inside Micrometer with 0.01mm Graduation

Deko Corporation

Verified Supplier
3 Years
Since 2010
Business Type :
Manufacturer, Trading Company
Total Annual :
3000000-5000000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
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