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
|
