Optimum series

5657 AC m i n i ature LVDT d i splacement transducers

Free Core

Type ‘A’ Body ‘B’ Core ‘C’ Length Length At Null OP1.5 20 . 60 11 . 00 4 . 80 OP6.0 46 . 50 28 . 40 9 . 05 60 . OP12.5 83 . 50 50 . 80 16 . 35 Ø2 18-20 10-15 Ø3 . 15 300 A Ø 9 . 5129 . 450 4-6h C5 . B Ø2 . 75 M2 x 0 (BOTH ENDS) . 00 5 . 00 Product type AnalogueOP1 D i g i tal AnalogueOP6 D i g i tal AnalogueOP12 D i g i tal Gu i ded Free . 5 DO3 DO12 . 5 DO25 Measurement

Gu i ded Core

Type ‘A’ Body ‘B’ At Measurement Range (mm) ±1.5 3 ±6.0 12 ±12.5 25
Length Null Pre-travel (mm) 1 . 786 1 . 5315 2 . 3329
OP1.5 20 . 60 14 . 10 Total mechan i cal travel (mm) . 720 . 220 . 820
OP6.0 46 . 50 21 . 00 60 . OP12.5 83 . 50 31 . 70 L i near i ty(%FRO) . 256966400 Ser . 258294400 Ser . 257393400 Ser
Ø2 18-20 10-15 Ø9

> Good measurement range to length rat i o

Resolut i on (µm) see note 1 <0 . 1 see note 1 <0 . 1 see note 1 <0 . 2 M i n Upward force
1 (g)
4-6h .

> Small body d i ameter

2 . 95 2 . 958 . 00 Hor i zontal Force at m i d po i nt (g)

> Large rad i al core to bore clearance

Mechanical
M2 x 0 (BOTH ENDS)

> Rugged construct i on

Mater i al i es sta i nless steel0 i es sta i nless steel0 i es sta i nless steel0

> H i gh performance

Standard cable length (m) . 5 (PTFE)15 . 5 (PTFE)26 . 5 (PTFE)43
300 A B Length of carr i er (protrud i ng at 0 pos i t i on)
2 . 4271 . 77122 . 97203
. 5129 . 450 Transducer we i ght ±0 . 5 (g)

The Opt i mum Ser i es of LVDT transducers i s an i deal cho i cefor process control and research appl

Mass of mov i ng components ±0 . 2 (g) . 514 . 56 . 55

i cat i ons . The free corevar

Spr i ng rate (g/mm) . 2-40 to +150-40 to +150IP65LVDT1 to 10 . 6-40 to +150-40 to +150IP65LVDT1 to 10 . 2-40 to +150-40 to +150IP65LVDT1 to 10

Un i versal Jo i nts

i ants are des i gned for prec i se l i near pos i t i on i ng andmeasurement of mov

Environmental

i ng parts where zero fr i ct i on andhysteres

16 . 00 18 . 00 17 . 50 REF Ø15 . 6010 Storage Temperature (°C)

i s i s requ i red w i th i n a restr i cted space .

4 . 80 Operat i ng Temperature (°C)

The free core vers i on i s ava i lable w i th an opt i onal l i ghtwe

IP rat i ng

i ght core for mount i ng on to small, rap i dly mov i ngstructures w

00 00 . .

i thout affect i ng the i r performance and i ntegr i ty-

Electrical Interface (LVDT)
Ø9 Ø2

i mportant i n some control appl i cat i ons . The l i ghtwe i ghtcore has a 1

W i r i ng conf i gurat i on

. 9mm d i ameter wh i ch i mproves core to boreclearance, mak

Energ i s i ng Voltage (Vrms)
. 00 REF

i ng al i gnment eas i er . A l i ght t i tan i um corecarr

Sens i t i v i ty at 5 kHz (±5% mV/V/mm) 108 - 78 - 69 -

i er can be suppl i ed on request .

Energ i s i ng Current at 5 kHz (mA/V) 6 - 4 . 5 - 5 . 7 -

The Opt i mum i s also ava i lable as a gu i ded product and w i thun

Zero Phase Frequency (kHz) 13 . 1 - 24 . 1 - 24 . 8 -

i versal jo i nts e i ther as an LVDT or D i g i tal product for use

Ø9.5mm

i n appl i cat i ons where i t i s not pos i ble to mount the core andcarr

1 Dependent on electron i cs

i er on the mov i ng part .

2 Only gu i ded w i th spr i ng 3 For gu i ded vers i ons onlyAll analogue LVDT transducers cal

Note: the Opt i mum can be w i red as e i ther d i fferent i aloutput or rat

i brated at 3V, 5kHz frequency

i ometr i c

i nto a 100k Ω load .