Use this comparison chart to see which system is right for you

 21Plus!Iplus!
 
Cast film
Co-extruded film 
Sheet extrusion
Biax film 
Converted products 
Extrusion coating  (total only)
Extrusion coating  (base/coat/total) 
Tandem extrusion coating 
Roll/blade coating 
Building materials 
Paper 
Nonwovens
Patch coating 
Vinyl calendering
Roofing 
Abrasives 
 21Plus!Iplus!RangeMeasurementMeasurement Principle
BetaPlus KR855–1600 gsmBasis weightIsotope
BetaPlus SR90100–7000 gsmBasis weightIsotope
PM Roofing  SR90 100–7000 gsmBasis weightIsotope
Prosis1–2000 µm depending on materialBasis weight or direct thicknessNIR spectroscopy
ShadowMaster100–6500 µmDirect thicknessLaser
XrayMaster 20–50,000 gsmBasis weightX-ray
100 - 7000 gsm
 21Plus!Iplus!Max Sheet Width
Mark III Industrial Scanner 393.7 in. (10m)
Mark III Hazard Reduced Scanner 148 in. (3749mm)
Mark III Industrial Scanner for ShadowMaster Sensor (includes roll) 118 in. (2997mm)
Mark III Vertical Passline Industrial Scanner—CAN BE TILTED +/- 45 DEGREES FROM VERTICAL 148 in. (3749mm)
Mark III Wide Gap Industrial Scanner  148 in. (3749mm)
Abrasive Scanning C-Frame—ALWAYS VERTICAL 80 in. (2032mm)
Stainless Steel Roofing Scanning (High Moisture Content) C-Frame 80 in. (2032mm)
L220 Scanning Frame88 in. (2236mm)
L220 Scanner for ShadowMaster Sensor (includes roll)88 in. (2236mm)
L400 Industrial Scanner 157 in. (4m)
Box Beam 80 in. (2032mm)
100 - 7000 gsm
 21Plus!Iplus!
 
Cast film
Co-extruded film 
Sheet extrusion
Biax film 
Converted products 
Extrusion coating  (total only)
Extrusion coating  (base/coat/total) 
Tandem extrusion coating 
Roll/blade coating 
Building materials 
Paper 
Nonwovens
Patch coating 
Vinyl calendering
Roofing 
Abrasives 
 21Plus!Iplus!RangeMeasurementMeasurement Principle
BetaPlus KR855–1600 gsmBasis weightIsotope
BetaPlus SR90100–7000 gsmBasis weightIsotope
PM Roofing  SR90 100–7000 gsmBasis weightIsotope
Prosis1–2000 µm depending on materialBasis weight or direct thicknessNIR spectroscopy
ShadowMaster100–6500 µmDirect thicknessLaser
XrayMaster 20–50,000 gsmBasis weightX-ray
100 - 7000 gsm
 21Plus!Iplus!Max Sheet Width
Mark III Industrial Scanner 393.7 in. (10m)
Mark III Hazard Reduced Scanner 148 in. (3749mm)
Mark III Industrial Scanner for ShadowMaster Sensor (includes roll) 118 in. (2997mm)
Mark III Vertical Passline Industrial Scanner—CAN BE TILTED +/- 45 DEGREES FROM VERTICAL 148 in. (3749mm)
Mark III Wide Gap Industrial Scanner  148 in. (3749mm)
Abrasive Scanning C-Frame—ALWAYS VERTICAL 80 in. (2032mm)
Stainless Steel Roofing Scanning (High Moisture Content) C-Frame 80 in. (2032mm)
L220 Scanning Frame88 in. (2236mm)
L220 Scanner for ShadowMaster Sensor (includes roll)88 in. (2236mm)
L400 Industrial Scanner 157 in. (4m)
Box Beam 80 in. (2032mm)
100 - 7000 gsm

Scanner/sensor compatibility chart

 L220    L400    Mark IIIC-FrameBox Beam
PROSIS IR Transmission✓*✓*  
PROSIS IR Microbeam    
PROSIS IR Reflection  
PROSIS IR Dual Reflection    
BetaPlus✓*✓*  
LFE Beta Roofing Sensor    
XrayMaster   
ShadowMaster✓*  
*Available on Iplus! platform
100 - 7000 gsm