Technical data sheet: Laser interferometer SP 5000 NG / SP 15000 NG

Product catalog summary

Overview: The document provides technical specifications for the SP-NG Series Laser Interferometers by SIOS Meßtechnik GmbH, detailing two models: SP 5000 NG and SP 15000 NG.

Measurement Specifications:

Measurement Range: SP 5000 NG ranges from 0 m to ≥8 m with a standard reflector and up to ≤80 m with a long-range reflector. SP 15000 NG ranges from 0 m to ≥20 m.
Resolution: Both models offer a resolution of 5 pm, with some devices limited to 0.3 nm for legal reasons.
Maximum Tilting Angle: SP 5000 NG allows ±12.5° with a center of rotation in the reflector and ±430 µrad with a plane mirror. SP 15000 NG allows ±22.5°.
Measuring Uncertainty: Length measurement uncertainty is 0.15 µm/m under stable conditions.

Laser Specifications:

Wavelength: 632.8 nm.
Frequency Stability: 2·10-8 after warm-up.
Warm-up Time: 10 to 20 minutes.

Operating Conditions:

Temperature Range: 15 to 30°C.
Maximum Displacement Speed: 3 m/s.

Geometric Data:

Dimensions: Sensor head dimensions vary between models, with the SP 5000 NG being more compact.
Mass: Sensor head and reflector weights differ, with the SP 15000 NG being heavier.

Electrical Data:

Interfaces: Standard RS232C and USB, with other options available on request.
Cable Length: Standard 6 m, customizable on request.
Power Supply: 100 to 240 VAC / 47 to 63 Hz.

Safety and Compliance:

Laser Safety Class: Classified as 2M according to EN 60825-1:2014 and ANSI Z136.1 (CDRH).

Note: Specifications are subject to change by October 2026.

Catalog excerpts

Technical data sheet: Laser interferometer SP 5000 NG / SP 15000 NG-1

Technical data sheet *For legal reasons, the resolution of some devices is limited to 0.3 nm. These devices are marked with an "X" on the type label. SIOS MeBtechnik GmbH

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All SIOS Meßtechnik GmbH catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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