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

Still have questions? Visit the Moving Web Thickness & Weight Measurement Systems page, or

Contact an application specialist

  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 ✓  
Rubber/vinyl calendering ✓ ✓
Roofing ✓  
Abrasives ✓  
Float glass ✓  
Blown film ✓  
  21Plus! Iplus! Range Measurement Measurement Principle
BetaPlus KR85 ✓ ✓ 5–1600 gsm Basis weight Isotope
BetaPlus SR90 ✓ ✓ 100–7000 gsm Basis weight Isotope
PM Roofing  SR90 ✓   100–7000 gsm Basis weight Isotope
Prosis ✓ ✓ 1–2000 µm depending on material Basis weight or direct thickness NIR spectroscopy
ShadowMaster ✓ ✓ 100–6500 µm Direct thickness Laser
XrayMaster ✓   20–50,000 gsm Basis weight X-ray
TeraHertz ✓   50 µm to 150 mm depending on material Direct thickness Optical TOF (Thz)
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 Frame ✓ ✓ 88 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
Applications
  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 ✓  
Rubber/vinyl calendering ✓ ✓
Roofing ✓  
Abrasives ✓  
Float glass ✓  
Blown film ✓  
Sensors
  21Plus! Iplus! Range Measurement Measurement Principle
BetaPlus KR85 ✓ ✓ 5–1600 gsm Basis weight Isotope
BetaPlus SR90 ✓ ✓ 100–7000 gsm Basis weight Isotope
PM Roofing  SR90 ✓   100–7000 gsm Basis weight Isotope
Prosis ✓ ✓ 1–2000 µm depending on material Basis weight or direct thickness NIR spectroscopy
ShadowMaster ✓ ✓ 100–6500 µm Direct thickness Laser
XrayMaster ✓   20–50,000 gsm Basis weight X-ray
TeraHertz ✓   50 µm to 150 mm depending on material Direct thickness Optical TOF (Thz)
100 - 7000 gsm
Scanners
  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 Frame ✓ ✓ 88 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 III C-Frame Box Beam
PROSIS IR Transmission ✓* ✓* ✓    
PROSIS IR Microbeam     ✓    
PROSIS IR Reflection ✓ ✓ ✓    
PROSIS IR Dual Reflection     ✓    
BetaPlus ✓* ✓* ✓    
LFE Beta Roofing Sensor       ✓  
XrayMaster   ✓ ✓    
ShadowMaster ✓* ✓ ✓    
Terahertz ✓ ✓ ✓ ✓ ✓
*Available on Iplus! platform
100 - 7000 gsm