LDC Series DC to DC LVDT Displacement Transducer0 pages
DISPLACEMENT
LDC Series DC to DC LVDT Displacement Transducer
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High accuracy
High cycle life
Low supply voltage
Input/output isolation
High resolution
Voltage output
Stainless steel
These transducers are for displacement / position measurement. They make an accurate position
measurement of the movement of the armature (the sliding part) relative to the body of the displacement
transducer.
This transducer uses the Linear Variable Differential Transformer (LVDT) principle which means that it is
probably the most robust and reliable position sensor type available. The strength of the LVDT sensor's
principle is that there is no electrical contact across the transducer position sensing element which for the user
of the sensor means clean data, infinite resolution and a very long life.
Our DC to DC LVDT transducer has all of the benefits of the LVDT sensor principle with the added
convenience of built-in LVDT electronics enabling a dc supply and dc output.
This series of displacement transducer is available as either an unguided, captive or spring return version.
Unguided version.
On our unguided LVDTs the armature assembly is a separate component, to make a measurement the user must guide
the armature inside the body without touching the sides. Unguided position measurement transducers are appropriate
where external guidance is available and give truly non-contact operation
9mm
0
-
+
20.6mm
5.97mm
6.8mm
4.75mm
L
Type
Range
LDC500
LDC1000
LDC2000
LDC3000
LDC4000
LDC6000
LDC8000
±12.5mm
±25mm
±50mm
±75mm
±100mm
±150mm
±200mm
20131118
M5x0.8
TF
X
Linearity error
(% F.S.)
<±0.5/±0.25/±0.1
<±0.5/±0.25/±0.1
<±0.5/±0.25/±0.1
<±0.5/±0.25/±0.1
<±0.5/±0.25/±0.1
<±0.5/±0.25
<±0.5/±0.25
L
X
Total weight
175mm
203mm
317mm
430mm
475mm
666mm
856mm
43mm
69mm
81mm
119mm
132mm
183mm
259mm
213g
270g
369g
497g
625g
852g
1.3kg
1/3
Armature
weight
17g
23g
37g
55g
71g
100g
140g
TF
15mm
15mm
15mm
15mm
15mm
15mm
29mm
Inward overtravel
16mm
22mm
16mm
29mm
16mm
16mm
27mm
www.rdpe.com/uk/ldc.pdf
"