Proton Products InteliSENSTM DG Series laser scanning diameter gauges provide accurate and repeatable measurements for products manufactured within critical tolerance limits.
Robust industrial design and use of advanced digital signal processing electronics make InteliSENSTM DG Series gauges extremely reliable and easy to integrate into production control systems.
Each InteliSENSTM DG gauge head features RS232 and CANbus as standard; PROFIBUS, Ethernet/IP or DeviceNET industrial communications interfaces may also be provided as an option integrated within the DG gauge.
Analogue or relay contact outputs may also be provided as an option integrated within the DG gauge or as standard on NEXiSTM CS Series production line feedback controllers connected to the DG gauge (please click here to see the NEXiSTM CS Series of Production Line Controllers). The NEXiSTM CS series control systems provide cost effective and accurate process control for manufacturers of wire, cable, tubing, piping and many other continuously produced materials.
Proton Products InteliSENSTM DG series diameter gauges rapidly scan a laser beam across the object under measurement. The laser beam is focused by a receiving lens onto a photodiode and the electrical signal digitally processed by a Proton-designed FPGA processor. The time duration for which the object obscures the laser beam is directly proportional to the object diameter.

Model |
DG2006 |
DG1030 |
DG2030 |
DG1060 |
DG2060 |
DG1100 |
DG2100 |
Units |
|---|---|---|---|---|---|---|---|---|
| Axes | 2 | 1 | 2 | 1 | 2 | 1 | 2 | - |
| Gate size | 30 | 60 | 100 | mm | ||||
| 1.18 | 2.36 | 3.94 | inch | |||||
| Minimum diameter | 0.1 | 0.2 | 0.5 | mm | ||||
| 0.004 | 0.004 | 0.02 | inch | |||||
| Maximum diameter | 6.5 | 27 | 57 | 100 | mm | |||
| 0.256 | 1.06 | 2.24 | 3.94 | inch | ||||
| Resolution | 0.1 | 1 | 1 | 1 | µm | |||
| Accuracy | ±(1µm + 0.008% of object diameter) | ±(1.5µm + 0.008% of object diameter) | ±(10µm + 0.008% of object diameter) | - | ||||
| Weight | 7.5 | 5 | 7.5 | 8 | 14 | 10 | 20 | kg |
| 16.5 | 11 | 16.5 | 17.6 | 31 | 22 | 44 | lb | |
| Length | 260 | 290 | 260 | 425 | 360 | 504 | 674 | mm |
| 10.24 | 11.43 | 10.24 | 16.75 | 14.17 | 19.68 | 26.54 | inch | |
| Width | 66 | 66 | 66 | 68 | 68 | 68 | 68 | mm |
| 2.6 | 2.6 | 2.6 | 2.68 | 2.68 | 2.68 | 2.68 | inch | |
| Height | 270 | 170 | 270 | 212 | 402 | 230 | 654 | mm |
| 10.63 | 6.7 | 10.63 | 8.35 | 15.83 | 9.06 | 25.75 | inch | |
Specification | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Measurement rate per axis | 600 | scan/s | ||
| Operating temperature | 5 | 45 | ¡ÆC | |
| 41 | 113 | ¡ÆF | ||
| Relative humidity (at 38¡ÆC / 105¡ÆF) | 90 | % | ||
| Environmental protection | IP65 | - | ||
| NEMA4 | - | |||
| Power supply | 15 | 24 | 25 | VDC |
| Power consumption | 24 | W |
| Measurement units (end-user configurable) | mm | inch | |
| Standard communications | CANbus | RS-232 | |
| Optional in-gauge interfaces (factory-installed, choice of one) | PROFIBUS | Ethernet/IP | DeviceNET |
| Analogue outputs | Relay contact outputs | ||