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SM Series Absolute Displacement Sensor - Specification

 

Product Type
SM Type
LVDT with free core
SM1
SM3
Half Bridge (HB) with Free Core
-
-
DC Output with Free Core
-
-
DC Output with Guided Core
-
-

 

Measurement
Measurement Range (mm)
±1
±3
Linearity (% FSO)
0.25
Linearity (% Reading)
Resolution µm (Note 1)
<0.1
Temperature Coefficients (%FSO/°C)
<0.03%

 

Mechanical
Body diameter (mm)
9.52
Case Material
400 Stainless Steel
Cable Type
PVC
Standard Cable Length (m)
0.5
Standard cable Style (Note 2)
A
Nominal Mass (g)
6.0
8.0
Nominal Mass of moving parts (g)
0.5
1.5

 

Environment
Operating Temperature
-40 to +85
Storage Temperature
-40 to +100
Sealing
Splash Proof

 

Electrical Interface
Energising Voltage
1-10 (Vms)
Energising (LVDT) Current at 5kHz (mA/V)
3.8
1.8
Energising Current (HB) at 10kHz (mA/V)
-
Energising Current DC at 10V (mA)
-
Frequency Responce (-3db) Hz
Depends on Conditioning Electronics
Sensitivity at 10VDC ±10% mV/mm
 
Sensitivity at 5kHz ±5% mV/V/mm
142
136
Sensitivity (HB) at 5kHz ±5% mV/V/mm
-

 

Note 1: Resolution specification is only applicable to Orbit® digital transducers.The resolution of LVDT transducers is effectively                      infinite and is only limited by the conditioning electronics

 

Note 2: Cable Style A comprises of individual twisted cores, Style B comprises a sheathed and screened cable
 
 

 

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