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OHAUS™ Triple Beam Balances

Accurate, rugged and dependable. OHAUS Triple Beam Balances have stainless-steel weighing pans and bearing covers which prevent rust and corrosion.

Manufacturer:  OHAUS™ 750SO

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Catalog No. S40020



CHOKING HAZARD (1). Small parts. Not for children under 3 yrs.



Balance; Ohaus; Triple Beam; Model 750-SO; Capacity: 610g; Stainless-steel weighing pans/bearing covers prevent corrosion; Precision-cast poises/deep notchs in beams for accuracy; Heavy zinc base

  • Precision-cast poises and deep notches in beams for accurate values every time
  • Precision-ground knife edges and self-aligning agate bearings for maximum sensitivity and reproducibility
  • Accurate with quick response time
  • Magnetic damping minimizes oscillation
  • Heavy zinc base won't tip easily like cast aluminum

  • Capacity: 610g (2610g with attachment weights)
  • Readability: 0.1g
  • Front Beam: 10 × 0.1g
  • Middle Beam: 500 × 100g
  • Rear Beam: 100 × 10g
  • Vernier Dial (Dial-O-Gram™ Model only): 10 × 0.1g
  • Pan size: 6 in. dia. (21.2cm)
  • Dimensions: 18L × 12W × 9 in.H (45.7 × 30.5 × 22.3cm)

Dial-O-Gram model includes advanced features
  • Direct-reading vernier dial for faster weighing results
  • Tare beam allows containers up to 225g to be balanced out
  • Add rod and clamp accessory (S40022B) to perform specific gravity determinations 
Specific Gravity Rod and Clamp
  • Suspends balance above base of table to measure specific gravity.
Poly Scoop and Counterweight
  • Ideal for retaining all of the object being weighed
  • Counterweight returns balance to zero when nothing but the scoop is on the platform
  • Stainless-steel scoop and counterweight feature heavy-duty construction for long wear

S40028 features a plastic container


Five years

Description & Specifications


10 x 0.1g (front beam), 500 x 100g (middle beam), 100 x 10g (rear beam)
1.34 lb., 0.61kg
5 Years
Triple beam mechanical balance
1.34 lb.
9 in.
12 in.
Stainless Steel
7.05 lb.
18 in.
6 in.