Digital Output LVDT Displacement Transducers

LD640 Series

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^$ 545.00 LD640-5

•	Better Than 0.2% Linearity
•	5 to 150 mm Travel Lengths Available
•	RS485 Serial Communications Output
•	Rugged Stainless Steel Body Construction
•	IP67 Environmental Rating
•	Guided Core with Removable Spring for Easy Installation
View related products - Displacement and Proximity Transducers

The LD640 Series digital output displacement transducers have improved IP67-rated sealing, coupled with polymer guides with rigid carriers. These units require either a LDN232 modules or the DR601 digital display.
SPECIFICATIONS
Linearity: <0.2% FSO
Read Rate: Up to 3960 readings per second
Bandwidth: Up to 460 Hz, depending on noise performance required
Signal Output: RS485 serial communications
Storage Temp:
   Probe Interface: -20 to 85°C (-4 to 185°F)
   Transducer: -40 to 120°C (-40 to 248°F)
Operating Temp:
   Probe Interface: 0 to 60°C (32 to 140°F)
   Transducer: -40 to 120°C (-40 to 248°F)
Sealing:
   Probe Interface: IP43
   Transducer: IP67
Vibration (Sinusoidal Frequency):
   0 to 50 Hz: 1 to 10 g rms linear Amplitude
   50 Hz to 1 kHz: 10 g rms Amplitude
Shock:
   Drop Testing: 1 m (3') onto hard surface
   Topple Testing: 10 times each end onto hard surface
Cable: PFA, 2 m (6') long
Integral Electronics Module: Supplied
Core Material: Nickel-iron

To Order (Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Part Number	Availability	Price	Description	Qty.
LD640-5		$545.00	Digital output displacement transducer with 5 mm (0.2") range	qty.

LD640-10		$575.00	Digital output displacement transducer with 10 mm (0.4") range	qty.

LD640-15	8 Weeks	$585.00	Digital output displacement transducer with 15 mm (0.5") range	qty.

LD640-20	8 Weeks	$620.00	Digital output displacement transducer with 20 mm (0.8") range	qty.

LD640-30		$650.00	Digital output displacement transducer with 30 mm (1.0") range	qty.

LD640-50		$675.00	Digital output displacement transducer with 50 mm (2.0") range	qty.

LD640-100		$710.00	Digital output displacement transducer with 100 mm (4.0") range	qty.

LD640-150		$780.00	Digital output displacement transducer with 150 mm (6.0") range	qty.


ACCESSORIES

LD-TIP		$50.00	Ball tip accessory	qty.

LD-UJOINT-KIT		$160.00	U-Joint kit for LD640 (2 U-joints)	qty.


Required Accessories (Either of)

DR601		$1,235.00	Digital diaplay	qty.

LDN232		$450.00	Digital interface module	qty.

† All dollar amounts on this site are shown in US currency.

Note: For compatible instrumentation see links below for DR601 and LDN232.
Ordering Example: (1) LD640-20 Digital output displacement probe with measurement range of 0 to 20 mm (0 to 0.8"), $620.00

Related Links - Related Products

Related Products

	DR601:
	High Performance Digital Readouts for Linear Encoders and Digital Gage Probes

	LDN232:
	Interface Modules for Digital Probes and Linear Encoders

	LD650 Series:
	Waterproof Displacement Sensor IP68 Rated LVDT’S with 4-20 mA Output

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