Model DW7U DC-DC Submersible* LVDT
Order Code AY250
n Submersible
n Stainless Steel
n +/- 0.5 to +/- 4.0 in. Range
Dimensions
Available
Stroke
Ranges
4-Conductor,
Cable 16.5ft. long
Weight
Armature
X (in.) (oz.)
Typical
F.S.
Output
X Nominal
Electric
Zero Point
Range
Codes
L (in.)
2.44 in.
L
HP
HQ
HR
HS
HT
+/- 0.5 in.
+/- 1.0 in.
8.00
9.10
1.5
2.5
3.0
4.5
5.0
0.75
1.0
1.5
3.0
3.7
+/- 5 VDC
+/- 5 VDC
+/- 5 VDC
+/- 5 VDC
+/- 5 VDC
0.6 in.
+/- 2.0 in. 13.95
+/- 3.0 in. 18.52
+/- 4.0 in. 19.80
ø 0.187 in.
2-Nuts & 2-Washers
Supplied
ø 0.812 in.
Submersible Connector
Wiring Codes
Dual Power Supply
Single Power Supply
Brown
Blue
(+) Supply (+20 to +40 VDC)
Supply Return
Brown
Blue
(+) Supply (+10 to +20 VDC)
(-) Supply (-10 to -20 VDC)
Black
White
(-) Output
(+) Output +/-5 VDC
(min. Ohm across Black and White)
Black
White
(-) Output Common/ Supply Return
(+) Output +/-5 VDC
(min. 2k Ohm across Black and White)
Reverse polarity protected with voltage regulator.
Cable shield is not connected to transducer.
Reverse polarity protected with voltage regulator.
Cable shield is not connected to transducer.
Either black or blue must float. If both are grounded
or connected together, the unit will be destroyed.
Stroke Range................+/- 0.5 to 4.0 in.
Performance
Non-Linearity (max.)................+/- 0.25% Full Scale
Output Sensitivity................See table above
Noise................30 mV p-p
Temperature, Operating................-40° to 158°F
Temperature, Effect
Environmental
Zero (max.)................0.005% Full Scale/°F
Span (max.)................0.015% Full Scale/°F
Pressure Rating, Std.................150 psi, up to 3,000 psi with cable options
Element Type................DC-DC LVDT
Input Supply (acceptable)................+/- 10 to 20 VDC unregulated (45 mA max.)
or 20 to 40 VDC unregulated (45 mA max.)
Electrical
Electrical Termination................Submersible mating connector with 16.5’ cable
Material................Stainless Steel
Probe Material................Stainless Steel
Armature Type................Free Unguided
Probe Thread................M5 x 0.8”
Mechanical
Spring Force (max.)................Not Applicable
*Not recommended for salt water use. Consult Factory for saltwater submersible applications.
1-888-282-9891
www.honeywell.com/sensotec
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