Plastic Thickness Gauge Technical Specifications
Nuclear Sensor
| Radioactive Source | Krypton 85, 200m Ci (Half Life 10.7 years) |
| Accuracy & Repeatability | 0.5% or 0.5 GSM (the greater) |
| Measurement Range | 0-1000 GSM |
| Air Gap | 10 - 20 mm |
| Sampling Time | 10msec |
| Large Volume Ionization Chamber | |
| Air Gap Temperature Compensation | |
| Automatic Calibration | |
| Digital Filter to remove electrical noise | |
Measuring Heads:
| Operating width Min. | 1000 mm, Max8000 mm (increments of 500 mm) |
| Traverse Speed Max. | 250 mm/sec(Variable) |
| 6" I-beam weldment, precision machined Enclosed frame construction to shield all electronic and mechanical components. | |
| Signal Power Transmission Cable drag chain system | |
| Mechanical Misalignment Compensation | |
| All linear slide components CNC machined | |
| Aluminum Extruded Profiled Rails. | |
| Steel Reinforced Timing Belt Drive | |
| No-maintenance AC motor | |
| Serial RS485 interface to Operator Station. | |
Operator Station
| Industrial Computer (PC architecture) configured according to requirements |
| NEMA 4/12 water/dust proof front panel 15.1" TFT color LCD |
| Touch Screen Controls |
| Ambient Temperature : up to 50 °C |
Application Software
| High resolution display of |
| - Last scan Profile(Actual or zone mapped) |
| - Composite profile of N Scans |
| - Machine direction Profile |
| Trend display |
| Roll report |
| Recipe Storage |
| Data Archiving |
| Optional SPC |
| Line screw or pump speed control with scan average thickness/weight |
| Profile Control |
| – Die bolts control |
| – Roll Gap control |
| – Cross-axis control |
| – Roll bending control |
Process I/O
| Inputs :Line speed/web break/roll change |
| Outputs : Line speed/screw speed control, roll movement control |
