LTH300 play_arrowFSH04046

Donut/Through Hole Load Cell

LTH300 , 250 lb , Through Hole Donut/Washer Load Cell , 5/16" [7.93 mm] ID , Material - 17-4 PH S.S. , RoHS Compliant , 29 Awg 4 Conductor Spiral Shielded Teflon Cable , 10 ft Long
Listed price is in U.S. currency and subject to verification along with availability
Description

Application Use

The LTH300 Through Hole Donut/Washer Load Cell is a miniature, low-profile sensor designed for compression applications requiring the load structure to pass through the sensor such as bolt clamping force measurement.  


Design

The LTH300's compact dimensions, light weight, and flexible inner diameter enable seamless integration into space-constrained setups without adding significant bulk to the assembly. The custom full bridge strain gauge and unique monolithic gauge design reduce output errors from extraneous/off-axis loads. Its low power consumption makes it ideal for battery-operated applications or setups where minimizing heat generation is crucial.


A durable 17-4 PH stainless steel construction and operational temperature from -60°F to 200°F (-50°C to 93°C) make it ideal for demanding environments. Its low deflection of 0.001 in (0.025 mm) nominal satisfies applications that require a fast dynamic response. The load cell is RoHS compliant and includes a strain relief cable for enhanced protection and signal integrity.


Calibration and Customization

FUTEK’s ISO-certified calibration lab offers multiple options to ensure precision, reliability, and seamless integration with various instruments. For customized solutions or highly specialized applications such as extreme temperatures, radiation, vacuum/low outgassing, or high vibration/shock environments, please contact FUTEK. A customized version of the LTH family of sensors resides in Nasa’s Curiosity Mars rover. Manufactured by FUTEK in 2008, it continues to provide accurate drilling force measurements in extreme Martian conditions.

Features
  • Small Footprint: only 0.28” (7.1 mm) height and 0.98” (24.9 mm) outer diameter
  • Lightweight: 2 oz (57 g)
  • Flexible Inner Diameter: from 1/8” (3.2 mm) to 3/8” (9.5 mm)
  • Dynamic response: exceptional low deflection and high natural frequency
  • Energy efficient: 700 Ohm bridge resistance 
  • Wide Capacity range: from 50 (222 N) to 1000 lb (4448 N)
  • Robust cable strain relief: 29 Awg 4 Conductor Spiral Shielded Teflon Cable, 10 ft Long


Videos
video
LTH300: Overview Video
Specifications
Calibration
Electrical
Mechanical
Performance
Temperature
CHANNELMINTYPMAXUNIT
Calibration Excitation
1
10
Vdc
Shunt Calibration
1
100
kOhm
Excitation
1
1
18
Vdc
Input Resistance
1
700
Ohms nom.
Insulation Resistance
1
500
Mohms @ 50 Vdc
Safe Overload
1
150
% of R.O.
Capacity
1
250
lbs
Hysteresis
1
-0.5
0.5
% of R.O.
Nonlinearity
1
-0.5
0.5
% of R.O.
Nonrepeatability
1
-0.5
0.5
% of R.O.
Output Resistance
1
700
Ohms nom.
Rated Output
1
2
mV/V nom.
Compensated Temperature
1
60
160
F
Operating Temperature
1
-60
200
F
Temperature Shift Span
1
-0.005
0.005
% of Load/F
Temperature Shift Zero
1
-0.005
0.005
% of R.O./F
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Alternative Models
FSH04906
LTH300 , 1000 lb , Through Hole Donut/Washer Load Cell , 5/16" [7.93 mm] ID , Material - 17-4 PH S.S. , RoHS Compliant , 29 Awg 4 Conductor Spiral Shielded Teflon Cable , 10 ft Long
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Z540-1 ANSI Certified17025 ISO Certified9001 ISO Certified13485 ISO CertifiedU.S. Manufacturer
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