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

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

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Technical Data Sheet Summary: Laser Interferometer SP-NG Series

System Parameters:

Measurement Range: SP 5000 NG: 0 m to ≥8 m with standard reflector, 0 m to ≥20 m with long-range reflector; SP 15000 NG: ≤ 80 m.
Resolution: 5 pm*.
Maximum Tilting Angle: Center of rotation in center of reflector: ±12.5° for SP 5000 NG, ±22.5° for SP 15000 NG; with plane mirror: ±430 µrad for SP 5000 NG.
Measuring Uncertainty: Length measurement: 0.15 µm/m.
Wavelength: 632.8 nm.
Frequency Stability: 2·10-8 after warm-up time.
Warm-up Time: 10 to 20 minutes.
Operating Temperature Range: 15 to 30°C.
Maximum Displacement Speed: 3 m/s.

Geometric Data:

Dimensions: Sensor head with adjustable mount: [133 x 91 x 54] mm max. [227 x 91 x 67] mm; Reflector: Ø 15 mm x 15 mm for SP 5000 NG, Ø 25 mm x 36 mm for SP 15000 NG; Electronic supply and evaluation unit (standard): [450 x 400 x 150] mm, (compact): [250 x 400 x 150] mm.
Mass: Sensor head with adjustable mount: 650 g max. for SP 5000 NG, 850 g for SP 15000 NG; Reflector: 8 g for SP 5000 NG, 70 g for SP 15000 NG; Electronic evaluation and supply unit EU (standard): approx. 8 kg, (compact): approx. 5.7 kg.

Electrical Data:

Interfaces: Standard RS232C, USB; other interfaces available on request (/R).
Cable Length: 6 m between sensor head and electronics unit, other lengths available on request.
Power Supply: 100 to 240 VAC / 47 to 63 Hz.
Laser Safety Class: According to EN 60825-1:2014 and ANSI Z136.1 (CDRH): 2M, II.

*Resolution in frequency domain. Data subject to change as of 08/2026.

Catalog excerpts

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

Technical data sheet *in frequency domain 08/2026 ■ Subject to change. SIOS MeBtechnik GmbH

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*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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