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LED, picosecond & calibration sources

Wavelength Calibration Lamps

Mercury and mercury–neon line sources for checking the wavelength scale of a spectrometer. Choose a calibration-lamp assembly to match the entrance slit and the emission lines required by the instrument.

Wavelength Calibration Lamps
LHM254 / LSH-HgNe-A / B

Best suited to

Spectrometer wavelength calibration and verification with discrete reference emission lines.

Selecting a configuration

Match the lamp spectrum and mechanical interface to the spectrometer. LSH-HgNe-A fits motorised slit arrangements; LSH-HgNe-B fits manual slit arrangements.

Measurement & configuration

  • Mercury emission lines cover UV and visible wavelength references.
  • Mercury–neon assemblies extend the set of available reference lines.
  • Source-specific lamp mounting for compatible spectrometer entrances.

Plan the signal path

  1. 1Reference emission lamp
  2. 2Spectrometer entrance
  3. 3Wavelength-scale verification

Specifications

LHM254 / LSH-HgNe-A / B specifications
Mercury lines (nm)253.65, 312.57, 313.15, 313.18, 365.02, 404.66, 435.84, 546.07, 576.96, 579.07
LSW-Hg lamp power3 W
LSW-Hg current10 mA
LSW-Hg starting voltage1500 V
LSH-HgNe-A interfaceMotorised slit
LSH-HgNe-B interfaceManual slit

Configuration note: These are wavelength-reference lamps. Calibrated spectral irradiance, radiant flux or traceable radiometric output is not claimed.

Configure LHM254 / LSH-HgNe-A / B

Send the wavelength interval, signal level, timing and sample requirements for your experiment.

Request a configuration