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Designed for factory automation position sensing and wind turbine prop pitch and brakes, this linear variable inductive transducer provides 0 to 3.94" (0 to 100 mm), ± 0.15 %, 0 to 10 V DC O/P. It has measuring range of 1 to 18" (25 to 450 mm) full scale.
Designed for factory automation position sensing and wind turbine prop pitch and brakes, this linear variable inductive transducer provides 0 to 3.94" (0 to 100 mm), ± 0.15 %, 0 to 10 V DC O/P. It has measuring range of 1 to 18" (25 to 450 mm) full scale.
The LDI-127/LDI-128 Series LVIT (Linear Variable Inductive Transducer) position sensors from Omega are contactless devices designed for factory automation and a variety of industrial and commercial applications such as solar cell positioners, wind turbine prop pitch and brakes, chute or gate positions on off-road or agri-vehicles and packing equipment. With their compact device, superior performance, and excellent stroke-to-length ratio, the LDI-127/LDI-128 sensors are ideal for both industrial testing, laboratories, and in-plant or mobile equipment OEM applications.
LDI-127/LDI-128 sensors are offered in 10 full scale ranges from 1 to 18" (25 to 450 mm). Operating from a variety of DC voltages, these sensors offer a choice of outputs and all include the Field Programmability calibration feature.
Features
Applications
| Series | LDI-127 Series |
| Type | linear variable inductive transducer |
| Configuration | 0" (0 mm) to 3.94" (100 mm) |
| Accuracy | ± 0.15 % |
| Output type | 0 V DC to 10 V DC O/P |
| Material | Aluminum |
| Cable | 3.28' (1 m) Cable |
| Configuration | 1.06" (27 mm) Diameter |
| Configuration | 7.5" (19.1 cm) Length |
| Configuration | Rod Eye End |
| Analog I/Os | 0 to 10 V output with 12 to 30 V input, 35 mA maximum; 4 to 20 mA (3-wire) output with 18 to 30 V input, 60 mA maximum |
| Measuring Range | 1 to 18" (25 to 450 mm) full scale |
| Linearity Error | ±0.15% of Full Scale Output (FSO) typical, ±0.25% maximum |
| Resolution | 0.025% of FS |
| Update Rate | 300 Hz nominal |
| Temperature Coefficient | 0.015% of FS/degree°C |
| Vibration | 5 to 20 Hz, 0.5" (12.7 mm) p-p; 20 to 2000 Hz, 4.2 g p-p |
| Shock | 1000 g, 11 ms |
| Terminations | IEC IP67 |
| Humidity | 95% RH, non-condensing |
| Housing Material | Aluminum |
| Cable | 3.3' (1 m) long with strain relief |
| Operating Temperature | -4 to 185°F (-20 to 85°C) |
| Housing Diameter | 1.05" (27 mm) diameter anodized aluminum, sealed to IP67 |
| Unit Length "A" by Range | 1" (25 mm)=4.5" (114.3 mm); 2" (50 mm)=5.5" (139.7 mm); 4" (100 mm)=7.5" (190.5 mm); 6" (150 mm)=9.5" (241.3 mm); 8" (200 mm)=11.5" (292.1 mm); 10" (250 mm)=13.5" (342.9 mm); 12" (300 mm)=15.5" (393.7 mm); 14" (350 mm)=17.5" (444.5 mm); 16" (400 mm)=19.5" (495.3 mm); 18" (450 mm)=21.5" (546.1 mm) |
| End Fittings | Radial cable exit with two swivel rod eye ends |
| Series | LDI-127 Series |
| Type | linear variable inductive transducer |
| Configuration | 0" (0 mm) to 3.94" (100 mm) |
| Accuracy | ± 0.15 % |
| Output type | 0 V DC to 10 V DC O/P |
| Material | Aluminum |
| Cable | 3.28' (1 m) Cable |
| Configuration | 1.06" (27 mm) Diameter |
| Configuration | 7.5" (19.1 cm) Length |
| Configuration | Rod Eye End |
| Analog I/Os | 0 to 10 V output with 12 to 30 V input, 35 mA maximum; 4 to 20 mA (3-wire) output with 18 to 30 V input, 60 mA maximum |
| Measuring Range | 1 to 18" (25 to 450 mm) full scale |
| Linearity Error | ±0.15% of Full Scale Output (FSO) typical, ±0.25% maximum |
| Resolution | 0.025% of FS |
| Update Rate | 300 Hz nominal |
| Temperature Coefficient | 0.015% of FS/degree°C |
| Vibration | 5 to 20 Hz, 0.5" (12.7 mm) p-p; 20 to 2000 Hz, 4.2 g p-p |
| Shock | 1000 g, 11 ms |
| Terminations | IEC IP67 |
| Humidity | 95% RH, non-condensing |
| Housing Material | Aluminum |
| Cable | 3.3' (1 m) long with strain relief |
| Operating Temperature | -4 to 185°F (-20 to 85°C) |
| Housing Diameter | 1.05" (27 mm) diameter anodized aluminum, sealed to IP67 |
| Unit Length "A" by Range | 1" (25 mm)=4.5" (114.3 mm); 2" (50 mm)=5.5" (139.7 mm); 4" (100 mm)=7.5" (190.5 mm); 6" (150 mm)=9.5" (241.3 mm); 8" (200 mm)=11.5" (292.1 mm); 10" (250 mm)=13.5" (342.9 mm); 12" (300 mm)=15.5" (393.7 mm); 14" (350 mm)=17.5" (444.5 mm); 16" (400 mm)=19.5" (495.3 mm); 18" (450 mm)=21.5" (546.1 mm) |
| End Fittings | Radial cable exit with two swivel rod eye ends |
