MNM Scales MS-520 Livestock Scale Indicator

The MNM Scales MS-520 is a livestock / chute indicator: backlight LCD, animal HOLD, lb/kg, RS-232, internal rechargeable battery plus AC adapter. Quick-disconnect style connector for barn installs.
Selling-brand listing: MNM Scales MS-520. Generic indicator manuals were used for research only. Storefront copy keeps the MNM Scales / MS-520 name already on this title.
What is in the box
MS-520 digital indicator
AC adapter
Internal rechargeable battery
Load cells, summing box, and chute are not included. Connector pinout should be confirmed before it replaces another head.
Verified specs
Brand
MNM Scales
Model
MS-520
Product Type
Digital weight indicator
Use
Livestock / chute / floor-scale readout (indicator only)
Display
Backlit LCD
Units
lb / kg (oz also listed on the MNM sister page)
Animal function
HOLD
RS-232
Standard (printer / PC)
Power
AC adapter + internal rechargeable battery (~48 hours continuous, MNM listing)
NTEP (this SKU)
No — indicator only, not a complete legal-for-trade scale
Warranty
Not printed on the MNM Scales MS-720 page — ask before you order
Applications
Cattle and hog chutes
Sheep, goat, and pig pens
Replacement livestock heads
Barn installs without nearby power
Sold as MNM Scales MS-520. Animal HOLD, lb/kg, backlight, and RS-232 are on the MNM sister listing. This indicator alone is not NTEP as a complete livestock scale.
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.