HBK® SP4M Aluminum, Single Point Load Cell

As of: Saturday, December 6, 2025

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Standard Features

Low-profile, off-center load cell designed for use in retail, postal and platform scale applications. Manufactured from aluminum and is movement-compensated for guaranteed accuracy. Protected by a quality gauge coating compound that provides a barrier against high-humidity environments. Capacities range from 3 to 100 kg, and comes standard with three meters of load cell cable.

Approvals

WARNING: Cancer and Reproductive Harm California Proposition 65

SP4M Load Cell Specifications

Full Scale Output:
2.0 mV/V

Output Resistance:
350 (± 3) ohm

Input Resistance:
350 ohm

Material/Finish:
Anodized aluminum

Temperature:
Compensated:
14 °F to 104 °F (-10 °C to 40 °C)
Operating:
0 °F to 150 °F (-18 °C to 65 °C)

Seal Type:
Environmentally sealed, IP67

Safe Overload:
150% full scale

Rated Excitation:
5 to 15 VDC

Combined Error:
0.02% full scale

Insulation Resistance:
5,000 megohm

Deflection at Capacity:
0.015 in

Cable Length:
3 m (9.8 ft)

Cable Diameter:
0.190 in PVC jacket

Cable Color Code:
Blue +Excitation
Black –Excitation
White +Signal
Red –Signal
Green +Sense
Grey –Sense

Warranty:
One-year limited

Approvals:
FM
NTEP
OIML

SP4M Load Cell Dimensions

Rated Capacity	A	B	C	D	E	F	G	H	I
kg/mm
3 to 100	150.3	25.4	39.9	19.1	19.1	19.1	33.8	99.6	11.4

Parts

Part #	Description
NTEP Certified
72764	Load Cell,SPT SP4M-7kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72767	Load Cell,SPT SP4M-15kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72769	Load Cell,SPT SP4M-20kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72771	Load Cell,SPT SP4M-30kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72776	Load Cell,SPT SP4M-50kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72777	Load Cell,SPT SP4M-75kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
72778	Load Cell,SPT SP4M-100kg- 10531 10ft 2mv/v 350 Ohm NTEP 111 5S FM CE AL w/End and Overload Holes HBM
OIML with Metric Threads
121396	Load Cell,SPT SP4M-3kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121397	Load Cell,SPT SP4M-5kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121398	Load Cell,SPT SP4M-7kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121399	Load Cell,SPT SP4M-10kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121400	Load Cell,SPT SP4M-15kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121401	Load Cell,SPT SP4M-20kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121402	Load Cell,SPT SP4M-30kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121403	Load Cell,SPT SP4M-50kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
124835	Load Cell,SPT SP4M-75kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM
121404	Load Cell,SPT SP4M-100kg 3m 2mv/v 350 Ohm OIML C3 AL Potted HBM