VPG® Celtron® STC Alloy Steel, S-beam Load Cell

As of: Friday, August 29, 2025

Standard Features

Nickel-plated, alloy steel construction. Suited for batching, filling and hopper/tank weighing applications. Capacities range from 250 to 40,000 lb. Comes with 20 ft of load cell cable, and 30 ft of cable for 3,000, 5,000 and 20,000 lb capacities.

Approvals

WARNING: Cancer and Reproductive Harm California Proposition 65

STC Load Cell Specifications

Full Scale Output:
3.0 mV/V nominal

Output Resistance:
350 (± 3) ohm

Input Resistance:
385 (± 5) ohm

Material/Finish:
High-alloy steel, nickel plated

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

Combined Error:
0.02% full scale

Rated Excitation:
5 to 15 VDC

Non-repeatability:
0.01% full scale

Insulation Resistance:
5,000 megohm

Cable Length:
20 ft

Cable Diameter:
250 to 20,000 lb: 0.200 in
40,000 lb: 0.305 in
Polyurethane jacket

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

Warranty:
One-year limited

Approvals:
NTEP
cFMus

STC Load Cell Dimensions

Rated Capacity	A	B	C	D	E
lb/in
250	3/8-24 UNF	0.75	0.50	2.00	3.00
500 to 1,500	1/2-20 UNF	1.00	0.75	2.00	3.00
2,000 to 3,000	1/2-20 UNF	1.25	1.00	2.00	3.00
5,000	3/4-16 UNF	1.25	1.00	3.00	4.25
10,000	3/4-16 UNF	1.25	1.00	3.50	4.75
15,000	1-14 UNS	1.50	1.25	4.00	5.50
20,000	1 1/4-12 UNF	2.19	2.00	5.00	7.00
40,000	1 1/2-12 UNF	2.75	2.50	6.00	10.00

Parts

Part #	Description
NTEP Certified
30047	Load Cell,SBM STC-250 250 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30051	Load Cell,SBM STC-500 500 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30054	Load Cell,SBM STC-750 750 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30067	Load Cell,SBM STC-1K 1,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30069	Load Cell,SBM STC-1.5K 1,500 lb 20ft 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30072	Load Cell,SBM STC-2K 2,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30073	Load Cell,SBM STC-2.5K 2,500 lb 20ft 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30074	Load Cell,SBM STC-3K 3,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30076	Load Cell,SBM STC-5K 5,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30077	Load Cell,SBM STC-10K 10,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30078	Load Cell,SBM STC-15K 15,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
30079	Load Cell,SBM STC-20K 20,000 lb 20ft Celtron 3mV/V 350 OHM WW NTEP IIIL 10 S IP67 FM
Non-NTEP Certified
46674	Load Cell,SBM STC-40K 40000lb 20ft Celtron 3mV/V 350 Ohm WW IP67
30ft Cable Matched Outputs
67881	Load Cell,SBM STC-5k 5,000lb 30ft Celtron 3mV/V -/+.2% 350 OHM WW NTEP III 5 S IIIL 10S w/ 6in. Leads
67882	Load Cell,SBM STC-3k 3,000lb 30ft Celtron 3mV/V -/+.2% 350 OHM WW NTEP III 5 S IIIL 10S w/ 6in. Leads
67883	Load Cell,SBM STC-20k 20,000lb 30ft Celtron 3mV/V -/+.2% 350 OHM WW NTEP III 5 S IIIL 10S w/ 6in. Leads