|  | INCREMENTAL / INCREMENTALI | ABSOLUTE / ASSOLUTE | 
			
				|  | GVS 200 Optical / Ottica
 | GVS 215 Magnetic / Magnetica
 | GVS 204 Optical / Ottica
 | GVS 219 Magnetic / Magnetica
 | 
			
				| Measuring support | Glass | Plastoferrite on stainless steel tape | Glass | Plastoferrite on stainless steel tape | 
			
				| Grating pitch or pole pitch | 20 μm | 2 + 2 mm | 20 μm | 2 + 2 mm | 
			
				| Linear thermal expansion coefficient | λ = 8 x 10-6 °C-1 | λ = 10,6 x 10-6 °C-1 | λ = 8 x 10-6 °C-1 | λ = 10,6 x 10-6 °C-1 | 
			
				| Accuracy grade | ± 2,5 μm standard ± 1 μm high-accuracy
 | ± 15 μm | ± 2,5 μm standard ± 1 μm high-accuracy
 | ± 15 μm | 
			
				| Resolution | 10 - 5 - 1 - 0,5 - 0,1 μm | 50 - 25 - 10 - 5 - 1 μm | 1 - 0,1 μm | 100 - 50 - 10 - 5 - 1 μm | 
			
				| Measuring length | 70 - 120 - 170 - 220 - 270 - 320 - 370 - 420 - 470 - 520 - 570 - 620 - 720 - 770 - 820 - 920 - 1020 - 1140 - 1240 - 1340 - 1440 - 1540 1640 - 1740 - 1840 - 2040 - 2240 - 2440 - 2640 - 2840 - 3040 - 3240 mm
 | 
			
				| Reference indexes | E = selectable (every 10 mm) C = coded distance
 | E = selectable (every 10 mm) | Specific absolute track | 
			
				| Limit switch | On request | Not required | 
			
				| Max. traversing speed | 120 m/min | 
			
				| Max. acceleration | 30 m/s2 | 
			
				| Required moving force | ≤ 1,5 N | 
			
				| Vibration resistance  (EN 60068-2-6) | 100 m/s2   [55 ÷ 2000 Hz] | 
			
				| Shock resistance  (EN 60068-2-27) | 150 m/s2   [11 ms] | 
			
				| Protection class  (EN 60529) | IP 54 standard IP 64 pressurized
 | IP 64 standard IP 67 on request
 | IP 54 standard IP 64 pressurized
 | IP 64 standard IP 67 on request
 | 
			
				| Operating temperature | 0 °C ÷ 50 °C | 
			
				| Storage temperature | -20 °C ÷ 70 °C | 
			
				| Relative humidity | 20% ÷ 80%  (not condensed) | 
			
				| Sliding block | By ball bearings | Without contact | By ball bearings | Without contact | 
			
				| Power supply | 5 Vdc ± 5 % or / oppure  10 ÷ 28 Vdc ± 5% | 5 Vdc ± 5 % | 5 ÷ 28 Vdc | 
			
				| Current consumption (with 5 Vdc and R = 120 Ω) | 140 mAMAX | 180 mAMAX | 150 mAMAX | 
			
				| Output signals | Line Driver | SSI-BiSS (with or without 1 Vpp analog signal) / | 
			
				| Max. cable length | 25 m   (100 m ensuring the required power supply voltage to the transducer) | 
			
				| Electrical protections | Inversion of power supply polarity and short circuits on output ports | 
			
				| Weight | 900 g + 1850 g/m |