Portable precision illuminance meters and classified as class B according to DIN 5032 part 7.

Individual test report for V(λ)-approximation and cos-correction.

PTB traceable calibration with LMT calibration certificate.

Versions:
POCKET LUX 2 A: display range 0.1 lx to 199 990 lx
POCKET LUX 2 B: display range 0.01 lx to 19 999 lx

Precision laboratory illuminance meter down to 0.0001 lux and classified as the Class A or L according to DIN 5032 part 7.

6 or 7 measuring ranges, ranging auto/manual, or remote.

Anolog and BCD output.

Versions

B 520 A:  0.001 lx to 600,000 lx

B 520 B:  0.0001 lx to 600,000 lx

The quality of LMT photometer heads represents the highest

level of technology worldwide.

*Relative Spectral Responsivity

  Very fine V(λ)-approximation by partial filtering, error f'1(CIE)

  resp.     f1(DIN) < 1%

  fine V(λ)-approximation by full filtering, error f'1(CIE)

  resp.     f1(DIN) < 3%

  UV and IR response < 0.1%

*Sensitivity

  Measurement down to 0.00001 lx in combination with high

  preicise LMT photocurrent amplifiers

*Light Sensitive Surface

  6, 10, 15, 30, 60 mm diameter and special designs