LVIT Linear Position Sensor LZ-25 Series: Frictionless Measurement

For Use In
Hydraulic Cylinders
Automation Systems
Assembly Machinery
Packaging Equipment
LZ-25 Series
LVIT Linear Position Sensor
Through-bore LVIT Linear Position Sensor with Superior Stroke-to-Length Ratio

The LZ-25 Series of LVIT (Linear Variable Inductance Transducer) position sensors are contactless devices designed for frictionless measurement in factory automation or assembly machinery applications where space is a premium, as well as for external mounting on hydraulic cylinders to sense rod position.

This sensor is offered in nominal full scale ranges from 2 to 36 inches (50 to 900 mm) with an excellent stroke-to-length ratio, so that the sensor's overall length is only 38 mm (1.5 inches) longer than the linear range of the unit. The sensor has a 25.4 mm (1 inch) outside diameter aluminum or optional stainless steel body with a 1 m radial cable for I/O connections. The 7.5 mm (0.295 inch) diameter through-bore of an LZ-25 provides clearance for its 6.35 mm (0.25 inch) diameter moving rod, which is made of the same material as its housing. This through-bore feature also means that the sensor is not subject to damage from typical mechanical overstroking.

For more information see the technical datasheet below.

Features
  • - LVIT Technology™ (Linear Variable Inductance Transducer)
  • - Contactless Operation...Frictionless Measurement
  • - Excellent Stroke-to-Length Ratio
  • - Through-bore Design
  • - Proprietary SenSet™ Field Adjustable Range Scaling
Specifications
Analog I/Os: 0 – 5 V or 0.5 – 4.5 V DC output; 8 – 30 V input, 35 mA max, 0 – 10 V DC output; 12 – 30 V input, 35 mA max 4 – 20 mA (3-wire) output; 18 – 30 V input, 60 mA max. (75 C max)
Measuring Ranges: 2 to 36 inches (50 to 900 mm) full scale (nominal)
Linearity Error: ±0.15% of Full Scale Output (FSO) typical, ±0.25% max.
Resolution: 0.025% of FSO
Update Rate: 300 Hz nominal
Operating Temperature: -20 to 85 C (-40 to 105 C Extended Range)
Temperature Coefficient: ≤±0.015% of FS/C
Vibration: 5-20 Hz 0.5 inch p-p; 20-2000 Hz 4.2 g p-p
Shock: 1000 g, 11 msec.
Terminations: IEC IP-67
Humidity: 95% RH, non-condensing
Ordering Info Table

    

Electrical Termination

  


Series


Output Type

Probe
Diameter

Range
(mm)

 Radial

Termination


Output


Housing Material

LZ

X-

XX-

XXX-

X-

XX-

XX-

X-

 

E - Voltage

25- 25 mm

050 - 300

- Radial 

00 - 1 m cable

05 - 0.5 to 4.5 VDC

A - Aluminum

 

I - Current

 

(50 mm increments)

 

 

06 - 4.5 to 0.5 VDC

S - 300 Series SS

 

 

 

 

 

 

10 - 0 to 10.0 VDC

 

 

 

 

300 - 450

 

 

11 - 10.0 to 0 VDC

 

 

 

 

(75 mm increments)

 

 

20 - 4 to 20 mA

 

 

 

 

 

 

 

21 - 20 to 4 mA

 

 

 

 

450 - 900

 

 

50 - 0 to 5 VDC

 

 

 

 

(150 mm increments)

 

 

51 - 5 to 0 VDC

 

 

Configuration Table

 

Wiring Table LZ-25

Function

Cable Color

+ Power Input

Red

Ground

Black

Analog Output

Green

SenSet

White

 

 

LZ-25 Range Table

Nominal Range

Length “A”

2.0 inches [50 mm]

3.00 inches [76.2 mm]

4.0 inches [100 mm]

5.00 inches [127.0 mm]

6.0 inches [150 mm]

7.00 inches [177.8 mm]

8.0 inches [200 mm]

9.25 inches [235.0 mm]

10.0 inches [250 mm]

11.25 inches [285.8 mm]

12.0 inches [300 mm]

13.25 inches [336.6 mm]

15.0 inches [375 mm]

16.50 inches [419.1 mm]

18.0 inches [450 mm]

19.50 inches [495.3 mm]

24.0 inches [600 mm]

25.50 inches [647.7 mm]

30.0 inches [750 mm]

31.50 inches [800.1 mm]

36.0 inches [900 mm]

37.50 inches [952.5 mm]

 

If you are looking for CAD drawings of our LZ-25 sensor, simply call us at 856-727-0250 or use the online contact us form by clicking here. 

 

Product Diagram

Product Video

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