MNM Scales ST-3K S-Type Compression Kit, 3,000 lb × 0.5 lb, SS Indicator
The MNM Scales ST-3K kit is a 3,000 lb × 0.5 lb S-type compression package: 3,000 lb alloy-steel cell with a 20 ft cable and a Brecknell SBI-521 IP65 stainless indicator with peak hold and a rechargeable battery. Process compression — not a complete legal-for-trade scale.
Keep this stainless-indicator 3,000 lb × 0.5 lb carton separate from the ST-3K 0.1 / 0.2 / 1 lb kits and from the lower-price 0.5 lb crane carton.
What is in the box
- ST-3K 3,000 lb S-type load cell with 20 ft cable
- Brecknell SBI-521 stainless IP65 indicator with mounting bracket
- Rechargeable battery and AC power
Compression fixtures, extra pads, and rated hardware are not assumed in the carton.
Verified specs
| Brand | MNM Scales |
|---|---|
| Model | ST-3K |
| Product Type | S-type compression kit |
| Capacity × readability | 3,000 lb × 0.5 lb |
| Cell | ST-3K alloy-steel S-type, 20 ft cable |
| Indicator | Brecknell SBI-521, IP65 stainless, peak hold |
| Indicator display | 0.7 in LED or 1 in LCD |
| Indicator NTEP | SBI-521 CoC 11-119 (indicator only) |
| Units | lb, kg, lb:oz |
| Functions | Peak hold, tare, zero, hold, checkweighing, counting |
| Ports | RS-232 / RS-485 |
| Power | Internal AC 100–240 V and 4 Ah rechargeable battery |
| NTEP (this assembled kit) | No — process compression kit |
| In the carton | ST-3K 3,000 lb S-type cell, 20 ft cable, SBI-521 stainless indicator, mounting bracket, rechargeable battery, AC power |
Applications
- Coil-spring and race-car compression checks
- Shop compression tests
- Process tension or compression with the same S-type cell
Questions before you order
Questions on compatibility, calibration, or what is in the box? All Scales USA, 21249 FM 529 Rd, Cypress, TX 77433. Call (832) 766-5410 or email pete@allscales.com. Also: (281) 656-2666 · (832) 290-3120.
Specifications
Brand MNM Scales Model ST-3K Product Type S-type compression kit Capacity × readability 3,000 lb × 0.5 lb Cell ST-3K alloy-steel S-type, 20 ft cable Indicator Brecknell SBI-521, IP65 stainless, peak hold Indicator display 0.7 in LED or 1 in LCD Indicator NTEP SBI-521 CoC 11-119 (indicator only) Units lb, kg, lb:oz Functions Peak hold, tare, zero, hold, checkweighing, counting Ports RS-232 / RS-485 Power Internal AC 100–240 V and 4 Ah rechargeable battery NTEP (this assembled kit) No — process compression kit In the carton ST-3K 3,000 lb S-type cell, 20 ft cable, SBI-521 stainless indicator, mounting bracket, rechargeable battery, AC power Applications & Industries
- Coil-spring and race-car compression checks
- Shop compression tests
- Process tension or compression with the same S-type cell
Manuals & Accessories
Contact Us
Questions on compatibility, calibration, or what is in the box? All Scales USA, 21249 FM 529 Rd, Cypress, TX 77433. Call (832) 766-5410 or email pete@allscales.com. Also: (281) 656-2666 · (832) 290-3120.
Model
ST-3KProduct Type
Load Cells & Components


