OVERVIEW
• Spring loaded probe
• Air-extend option available
• 0.750" (19mm) O.D. size body
• Stroke lengths from ± 0.05 to ± 2 inches (±1.2mm to ±50mm)
• Non-Linearity better than ± 0.25% of FS
• Stainless steel housing sealed to IP68
• Applications: Laboratory R&D Materials Testing, Industrial Gauging Test Stands, Factory Automation
MADE IN THE USA
The HGSI GH-750-A series AC Spring Loaded Linear Variable Differential Transformer (LVDT) Position Sensors are used to monitor
and track the linear motion or position of a target. These spring-loaded ruggedized sensors are ideal for use in industrial and laboratory
applications including automotive R&D, motorsports, industrial, motion control, medical, military and aerospace.
The sensor shaft is spring loaded and guided by a pair of precision sleeve bearings. These hermetically sealed sensors are constructed
entirely of stainless steel and are resistant to dust, water, temperature, shock, and vibration. For the air-extend option, the shaft is
extended by introduction of a low pressure (10-30 psi), clean, dry air supply, with a regulated flow, through a 1/4 barbed fitting on the
end of the unit. With the release of pressure, an internal spring returns the probe to its fully retracted position.
The GH-750-A series will operate with most any conventional differential input AC LVDT signal conditioner, but operation with
ratiometric signal conditioning is not recommended. HGSI offers a full line of compatible AC LVDT signal conditioners.
Options:
TECHNICAL SPECIFICATIONS
Input Voltage: | 3 Vrms (nominal) |
Input Frequency: | 400 Hz to 10 kHz |
Linearity Error: | ≤ ± 0.15% of FSO typical, ± 0.25% maximum |
Null Voltage: | 0.5% of FS |
Repeatability: | 0.01% of FS |
Hysteresis: | 0.01% of FS |
Bandwidth: | 3 Hz (mechanical) |
Operating Temperature: | Standard Version: -54 to +135°C (-65 to +275°F) |
Thermal Coefficient: | < -0.02%/°C of FS (< -0.01%/°F of FS) |
Humidity: | 90% RH |
Housing: | Stainless steel |
Contact Tip: | AGD #9 hardened tool steel, chrome plated, #4-48 thread, interchangeable |
Mating Connector: | Amphenol PT06A-10-6S(SR) or equivalent |
Life Expectancy: | > 100 million cycles |
Shock Rating: | 1000g, 11 mS |
Vibration Rating:: | 20 g to 2 kHz |
IP Rating: | IEC IP68 |