Omega Products LD680-10 User Manual

SUBMERSIBLE LVDT’S

'A' ±0.5

M6 x 1.0-6g

'B' ±0.5

'C' ±0.5

17.00 (0.67)

(@ MID CALIBRATION/NULL

POINT)

19.00 (0.75)

18.80 (0.74)

22.50 (0.86)

M10 x 1.0-6g

20.00 (0.79)

17.00 (0.67)

3 m OF PU CABLE

(9')

32.00 (1.26)

'E' ±0.5

'D' ±0.5

(FULLY EXTENDED)

Ø8.00 (0.31)

Ø6.00 (0.24)

M6 x 1.0-6g

WITH 4 to 20 MA OUTPUT

LD680 Series

U Rugged Construction for

Harsh Environments

U Extra Screening Against

Electrical Interference

U Stainless Steel Body and

Core Carrier

U IP68 Environmental

Rating

U Captive Core Design

Dimensions: mm (inch)

RANGE A B C D E

0 to 5 (0.20) 101.5 (4.00) 32.4 (1.28) 66.0 (2.60) 35.8 (1.41) 50.9 (2.00) 0 to 10 (0.39) 120.5 (4.74) 40.3 (1.59) 83.1 (3.27) 46.8 (1.84) 61.9 (2.44) 0 to 15 (0.59) 128.0 (5.04) 41.6 (1.64) 88.4 (3.48) 50.8 (2.00) 65.9 (2.59) 0 to 20 (0.79) 142.5 (5.61) 49.1 (1.93) 103.1 (4.06) 61.8 (2.43) 76.9 (3.03) 0 to 30 (1.18) 156.5 (6.16) 59.5 (2.34) 120.4 (4.74) 79.8 (3.14) 94.9 (3.74) 0 to 50 (1.97) 178.5 (7.03) 71.8 (2.83) 143.9 (5.67) 102.8 (4.05)

LD680-15

shown smaller than

actual size.

DISPLACEMENT

117.9 (4.64)

The LD680 Series are submersible DC LVDT’s with a 2 wire 4 to 20 mA loop output. They are environmentally sealed up to 100 bar (1500 psi) and come standard with 1 m (3.3') of mineral insulated cable and 3 m (9.8') of polyurethane cable. Other lengths are available on special order.

SPECIFICATIONS

Linearity: <0.2% FSO Excitation Voltage: 10 to 30 Vdc Output: 4 to 20 mA Output Ripple: 0.02% FSO Bandwidth: 500 Hz (-3 dB) Storage Temp: -20 to 85°C (-4 to 185°F) Operating Temp: 0 to 65°C (-4 to 149°F) Temperature Coefﬁcient: <0.03% FSO/

°C (0.017%/°F) Vibration (Sinusoidal): 10 to 50 Hz: 1 to 10 g rms linear 50 Hz to 1 kHz: 10 g rms Shock: Drop test 1 meter onto

hard surface Connection: 1 m (3.3') of mineral

insulated cable with 3 m (9.8') of polyurethane cable (standard)

Sealing: Sealed up to 100 bar (1500 psi) Body Material: 300 series stainless steel Core Material: Nickel-iron

Dimensions: mm (inch)

To Order Visit omega.com/ld680 for Pricing and Details

MODEL NO. RANGE mm (inch) COMPATIBLE METERS

LD680-5 LD680-10 LD680-15 LD680-20 LD680-30 LD680-50

Comes complete with operator’s manual. Ordering Examples: LD680-15, submersible displacement sensor with 0 to 15 mm stroke

and 4 to 20 mA output. LD680-30, submersible displacement sensor with 0 to 30 mm stroke and 4 to 20 mA output.

0 to 5 (0 to 0.2) DP41-E, DP25B-E, DPi Series 0 to 10 (0 to 0.39) DP41-E, DP25B-E, DPi Series 0 to 15 (0 to 0.6) DP41-E, DP25B-E, DPi Series 0 to 20 (0 to 0.8) DP41-E, DP25B-E, DPi Series 0 to 30 (0 to 1.2) DP41-E, DP25B-E, DPi Series 0 to 50 (0 to 2.0) DP41-E, DP25B-E, DPi Series

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