MACRO CD375, Miniature AC LVDT


- Miniature 3/8 inch size, low core mass
- Ranges of ±0.025" to ±1.0" [±0.63 mm to ±25 mm]
- Non-linearity less than ±0.25% of FRO
- 220°F (105°C) operating temperature
- Coil assembly sealed to IEC IP-61
- Magnetically shielded SS housing
The CD 375 Series by Macro Sensors stands out in the field of linear position sensing with its small-sized, contactless linear position sensors, tailored for both OEM and end-user applications. These 3/8 inch (9.5 mm) diameter AC-operated LVDTs (Linear Variable Differential Transformers) are specifically designed for applications requiring precise, high-response dynamic measurements. Available in full-scale measuring ranges from ±0.025 inch (±0.63 mm) to ±1.0 inches (±25 mm), these miniature LVDTs are perfectly suited for scenarios where a low mass core is crucial for fast and accurate responses.
Characterized by high resolution, exceptional repeatability, low hysteresis, and high sensitivity, the CD 375 Series ensures superior linearity with a maximum linearity error of only ±0.25% of full range output. The durability and reliability of these sensors are the results of Macro Sensors' extensive experience and refined manufacturing processes. Constructed from materials like glass-filled polymer for thermal stability and stainless steel housings for magnetic shielding, these LVDTs offer robust performance even in environments with external AC magnetic fields. Their external sealing is compliant with IEC standard IP-61, ensuring reliable operation in diverse conditions.
Macro Sensors provides various customization options for the CD 375 Series, including Teflon® bore liners and metric threaded cores, to meet specific application needs. Special design requests, such as different lead wire exits, connectors, vented units for pressurized fluid operation, high-temperature models, and radiation-resistant materials, can also be accommodated.
These LVDTs are compatible with any conventional differential input LVDT signal conditioners, offering optimum performance when used with Macro Sensors' own line of LVDT signal conditioners, designed to enhance the functionality and precision of the CD 375 Series.
Dimensions
Type | LVDT |
Full Scale | 0.625 mm |
1.25 mm | |
2.5 mm | |
6.35 mm [0.25"] | |
12.5 mm | |
25 mm [0.984"] | |
Non-Linearity | ±0.25 % FS |
Min Temperature | -55 °C |
Max Temperature | 200 °C |
- Ranges of ±0.05" to ±10" [±1.25 mm to ±250 mm]
- 400°F (200°C) operating temperature
- Environmentally sealed to IEC IP-68
- Non-linearity less than ±0.25% of FRO
- Through-bore design (HSTAR)
- Mating plug for the connector included
Type | LVDT |
Full Scale | 1.27 mm [0.05"], 3 mm [0.125"], 6.35 mm [0.25"], 12.7 mm [0.5"], 25 mm [0.984"], 50.8 mm [2"], 76.2 mm [3"], 101.6 mm [4"], 127 mm [5"], 190 mm [7.5"], 254 mm [10"] |
Non-Linearity | ±0.25 % FS |
IP Rating | IP68 |
Min Temperature | -55 °C |
Max Temperature | 200 °C |
- Ranges of ±0.050 inch to ±10.0 inches
- Long term high vibration survivability
- 400°F (200°C) operating temperature
- Screw on radial connector; through-bore operation
- IP-68
- Non-linearity less than ±0.25% of FRO
Type | LVDT |
Full Scale | 1.3 mm, 3 mm [0.125"], 6.35 mm [0.25"], 12.5 mm, 25 mm [0.984"], 50 mm, 75 mm, 100 mm, 125 mm, 190 mm [7.5"], 250 mm |
Non-Linearity | ±0.25 % FS |
IP Rating | IP68 |
Min Temperature | -55 °C |
Max Temperature | 200 °C |
- High Reliability
- Large core-to-bore clearance
- Stroke ranges from ± 0.05 to ±10 inches
- AC operation from 400Hz to 5kHz
- Stainless steel housing
- Imperial or metric threaded core
- Many options and accessories
Type | LVDT |
Full Scale | 1.27 mm [0.05"], 2.54 mm [0.1"], 5.08 mm, 7.5 mm, 12.7 mm [0.5"], 25.4 mm [1"], 50.8 mm [2"], 75 mm, 101.6 mm [4"], 125 mm, 250 mm |
Output | V/V AC |
Non-Linearity | ±0.25 % FS |
IP Rating | IP61 |
Min Temperature | -55 °C |
- Hermetically sealed housing
- 25 μ-inch [0.6 μm] repeatability
- IEC IP68 rating to 1,000 PSI [70 bars]
- Long strokes up to ±2 inches
- Hardened tool steel contact tip
- High-side load resistance
- Long cycle life
- High temperature
Type | LVDT |
Full Scale | 1.27 mm [0.05"], 3 mm [0.125"], 6.35 mm [0.25"], 12.7 mm [0.5"], 25.4 mm [1"], 50.8 mm [2"] |
Non-Linearity | ±0.25 % FS |
IP Rating | IP68 |
Min Temperature | -55 °C |
Max Temperature | 150 °C |
- Premium performance at competitive price
- Low 100ppm/°C temperature coefficient
- Low phase shift
- Metric 12mm housing diameter
- Stroke ranges from ±10 to ±100mm
- Stainless steel housing
- Magnetically shielded
- Imperial or metric threaded core
Type | LVDT |
Full Scale | 10 mm, 20 mm, 30 mm, 50 mm, 65 mm, 100 mm |
Output | V/V AC |
Non-Linearity | ±0.25 % FS |
IP Rating | IP61 |
Min Temperature | -55 °C |