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Email: futek@futek.com
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© 2023 FUTEK Advanced Sensor Technology, Inc.
MODEL LRF350
Low Profile Load Cell
SPECIFICATIONS
PERFORMANCE
Nonlinearity ±0.1% of RO
Hysteresis ±0.1% of RO
Nonrepeatability ±0.05% of RO
Creep ±0.05% of RO
ELECTRICAL
Rated Output (RO) 3 mV/V nom
Excitation (VDC or VAC) 18 max
Bridge Resistance 350 Ohm nom
FEATURES Insulation Resistance ≥500 Mohm @ 50 VDC
• For use in both tension and compression Connection 4 Pin LEMO Receptacle
• Low profile
Connector Code CC4
• 3 mV/V High Level Output
MECHANICAL
• Natural Frequency up to 11 kHz
Weight (approximate) 2 oz (200-300 lb) [56.7g]
• High accuracy
5 oz (500-1000 lb) [141g]
• Easy to integrate on flat loading surfaces
Safe Overload 150% of RO
Material 200 lb, 300 lb: Aluminum
Active end 500 lb, 1000 lb: Stainless Steel
+ Output (tension) Cover red anodized aluminum
– Output (compression)
IP Rating IP40
TEMPERATURE
Operating Temperature -60 to 200°F [-51 to 93°C]
Compensated Temperature 60 to 160°F [16 to 71°C]
Temperature Shift Zero ±0.005% of RO/°F [0.01% of RO/°C]
Temperature Shift Span ±0.005% of Load/°F [0.01% of Load/°C]
CALIBRATION
Fixed end Calibration Test Excitation 10 VDC
Calibration (standard) 5-pt tension
Calibration (available) Tension and Compression
Shunt Calibration Value 43.575 kOhm
CONFORMITY
RoHS EU 2015/863
CE EN55011; EN61326-1
Sensor Solution Source
Load · Torque · Pressure · Multi-Axis · Calibration · Instruments · Software
www.futek.com
Model LRF350 2
DIMENSIONS inches [mm] CAPACITIES
Deflection Natural Frequency
TOLERANCE: ITEM # lb N
.X ± 0.1” [2.5] (in) (Hz)
.XX ± 0.01” [0.25]
.XXX ± 0.005” [0.127] FSH04730 200 890 0.0031 7800
0.50 [12.7] FSH04731 300 1334 0.0025 10300
LOADING SURFACE
(TOP AND BOTTOM)
FSH04732 500 2224 0.0035 6900
2X 3/8-24 UNF - 2B
↧ 0.33 [8.4]
FSH04733 1000 4450 0.0025 11000
BOTH ENDS
0.74 [18.8]
0.97 ±0.02 [24.6 ±0.5]
0.49 [12.3]
LEMO RECEPTACLE
EGG.0B.304.CLL
MATING CONNECTOR
FGG.0B.304.CLAD35
(NOT INCLUDED)
4X R0.25 [6.4]
2X 0.11 [2.8]
0.50 [12.7]
1.00 [25.4]
0.39 [9.9]
1.71 [43.5]
LEMO 4-PIN (CC4)
PIN COLOR DESCRIPTION
3 2
1 Red + Excitation
4 1
2 Green + Signal
3 White – Signal Align with key
4 Black – Excitation
Drawing Number: FI1434-A
FUTEK reserves the right to modify its design and specifications without notice.
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10 Thomas, Irvine, CA 92618 USA
futek@futek.com
www.futek.com
