The measurement of the parallel plane for the measured piece, such as: measuring blocks;
The measurement of the spherical dome for the measured piece, such as: length bars, steel balls;
The measurement of the cylindroid for the measured piece, such as: circular cylinders.

Internal dimensions

The measurement of the parallel plane for the measured piece, such as: snap-gauge;
The measurement of the aperture, such as: ring-gauges.

Screw thread
The measurement of external and internal effective diameter of threads.

Comparative measurement
The large-or-small movable measuring hooks are used to conduct comparative measurements for internal and external dimensions.

Measuring range (mm):

External size:

Absolute measurement: 1-100
Comparative measurement: 0-670

Internal size:

When using small measuring hook
(maximum insert depth 12, maximum wall thickness 50): 10-400
When using large measuring hook
(maximum insert depth 50, maximum wall thickness 85): 30-370

When using electronic measuring hook: 1-60mm
When using universal measuring hook: 14-112mm
Measurement of internal thread mid-diameter:
When using small measuring hook (thread small diameter 13-30mm)
When using large measuring hook [thread small diameter 31 ~ (70 wall thickness) X 2
Thread distance: 0.5~6 mm
Measurement of external thread mid-diameter: maximum 200mm, thread distance 1~6 mm
Measuring force (N): 0, 1.5, 2.5
Digital resolution: 0.1um

ULM-670H use HEIDENHAIN linear scale and reading card

Accuracy of instrument:
External size direct measurement
ULM-670C/D: (0.5 + L/200) um

ULM-670H: 0.4um
Internal size measurement

ULM-670C/D: (1 +L/100) um
ULM-670H: 0.8um

Universal worktable:

Installment size of worktable: 160X160mm
Adjusting range of height: 0 ~ 100
X axis travel: 25mm
Inclination of workable (enclosuring Y axis ): ±3°
Rotary angle of workable: ±4°
Loading of worktable: 10kg

Precision Measurement for Professional Applications

Designed for exceptional accuracy, the ULMM-1000 provides meticulous length measurements, crucial for calibration and quality control in engineering and metrology. Its 0.5 micron accuracy and 0.1 micron resolution ensure dependable results, bolstered by a mechanically durable frame and electronic readout technology.

Comprehensive Accessories and Modern Features

This measuring machine is supplied with essential accessories, including gauge blocks, probes, and setting standards, to facilitate a broad range of measurement tasks. Users can opt for data logging and digital/printed data output, streamlining recording and reporting processes for professional workflows.

Robust Construction and Flexible Usage

Built from heavy-duty cast iron and alloy steel, the ULMM-1000 offers remarkable stability and durability. The powder-coated finish protects the instrument in varying temperature conditions, while its manual operation gives the user direct control over measurement speed.

FAQs of Universal Length Measuring Machine:

Q: How does the ULMM-1000 achieve high measurement accuracy?

A: The ULMM-1000 utilizes a linear encoder combined with a stable, cast iron frame. Its digital LCD displays readings with a resolution of 0.1 micron, and the permissible error aligns with IS Standards, ensuring precise and consistent measurement outcomes.

Q: What is the process for using the Universal Length Measuring Machine?

A: To use the machine, the operator first places the component and the reference accessories (gauge blocks, probes) onto the measurement platform. The manual micrometer head is then used to adjust and measure the length, with results displayed electronically on the digital LCD.

Q: When is data logging recommended for this device?

A: Data logging is recommended when measurements need to be recorded for analysis or for quality documentation. This optional feature streamlines workflows in calibration laboratories by allowing efficient storage and retrieval of measurement data.

Q: Where can the ULMM-1000 be effectively utilized?

A: The ULMM-1000 is suitable for engineering workshops, metrology labs, calibration centers, and industrial quality control departments. Its robust design and precision make it adaptable to various professional environments.

Q: What benefits does manual operation offer in this measuring machine?

A: Manual operation grants the user control over the measurement process and working speed, reducing the risk of error due to automation. This hands-on approach is advantageous for precise calibration tasks and ensures adaptability to different components and measurement setups.

Q: How does optional connectivity (RS232/USB) enhance usage?

A: Optional RS232/USB connectivity allows for seamless data transfer between the machine and computers or printers. This facilitates electronic documentation, remote monitoring, and integration with laboratory management systems, increasing efficiency and accuracy.

Q: What standard accessories are included with the ULMM-1000?

A: Standard accessories provided are gauge blocks, measurement probes, and setting standards, enabling comprehensive measurement capabilities. These tools are essential for ensuring accuracy and versatility when measuring a variety of components.