Model 221

UV Light Meter

 The Model 221 is the calibration tool for both the Stratsys(Objet) 3D printers and the 3d Systems printers

Measurements are selectable in MW/CM² or MJ/CM²

  • Intensity:  Range scale – .01 to 199.99 MW/CM2 and 1 to 1,999  MW/CM2
  • Energy:  Range scale – .01 to 199.99 MJ/CM2 and 1 to 1,999 MJ/CM2
  • Energy Settings:  Selectable – Single pulse or Accumulated.

The probe wavelength

  • UV: 365nm

 Light Meter Specifications

Switch Functions:

  • Power-On
  • MW/CM2, MJ/CM2
  • 200,  2,000

Display: LCD 4,5 digit with low battery.

Range:

  • MW/CM2:   .01 to 199.99 MW/CM2 and 1 to 1,999  MW/CM2
  • MJ/CM2:    .01 to 199.99 MJ/CM2 and 1 to 1,999 MJ/CM2

NIST Traceability: ±3.0%

Calibrations:

  • Each range scale is linear to <1%
  • Instrument to Instrument calibration error is <1%
  • Probes are calibrated to +/- 1% to each other at the same wavelength and are interchangeable
  • With all new calibrations a Calibration Certificate is included

Power: One standard 9-volt battery.

Meter Dimensions:

  • 6.0 in. × 2.75 in. × 1.13 in.
  • Sheet Metal casing and comes in carrying case

ce-certified

 

 

Meets all the requirements of IEC, UL, and CSA.

G&R Labs Sensor Spectral Ranges