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PS121 Balance

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Ohaus PS121 Balance for Sale

Affordable, pocket-sized PS121 digital pocket scales from Ohaus fit comfortably in your pocket.  When you're on a tight budget and need a digital scale that is portable, the Ohaus PS Series is the most economical solution.

Regular Price: $68.00

Ground S&H: $8.00

Capacity x Resolution: 120 g x 0.1 g


Ohaus Digital ScaleOhaus PS digital pocket scales deliver great performance in a unique stylish yet functional design. The combination pan & cover slides back for weighing and forward to cover the display and keys for storage or transport. Two mechanical buttons and a crisp LCD allow for simple, quick operation. With the PS there is no reason to settle for other brands when you can have an Ohaus.

PS Series are the smallest and most portable electronic scales from Ohaus®.  Rugged and innovative design lets you take the precision of an Ohaus® scale anywhere with capacities up to 250 g and readabilities of 0.1 g.

PS Series pocket scale is the high quality answer to ultra portability, and precision weighing.  The PS121 takes the rock solid performance and quality of Ohaus and shrinks it!  Users will not have to compromise accuracy for the ultimate in portability and protection.  The pocket scale features a unique sliding pan that acts as the protective cover when not in use.  In addition, the digital scale´s piano style buttons provide tactile feedback while offering maximum durability to bumps and drops.

Standard Features:
  • Sliding pan & cover protects display and keys and prevents load cell damage in transport
  • Smaller size than most pocket scales allowing a comfortable fit in your pocket
  • Fast and easy battery replacement with “pop-out” design
  • High contrast LCD Display
  • Stability indicator
  • Overload and underload indicators
  • Low battery indicator
  • Auto shut-off (after 2 minutes)
Weighing Applications:
  • Agriculture: Bird & egg weighing, plant/vegetation samples
  • Dental: Adhesive, compound formulation
  • Education: Teaching physical sciences (general science, earth science, etc.), experiments and prep work, field use
  • Energy / Utilities: Filter checking
  • Environmental: Remediation; field test kits, sample sizes
  • Food / Beverage: Quality control, herbs, spices, condiments
  • Healthcare (Diet Centers/Clinics): Diets, portion control
  • Jewelry/Pawn Shops: Gold, gems, stones, precious metals
Ohaus Pocket Scale

Ohaus PS121 Digital Pocket Scale
Capacity x Resolution (g) 120 g x 0.1 g
Capacity x Resolution (oz) 4.230 oz x 0.005 oz
Capacity x Resolution (dwt) 77.1 dwt x 0.1 dwt
Capacity x Resolution (ozt) 3.855 ozt x 0.005 ozt
Display 0.3" LCD
Linearity ± 0.1 g
Repeatability ± 0.1 g
Units g, oz, ozt, dwt
Tare To Capacity by Subtraction
Platform Dimensions 2.36" x 2.75"
Scale Dimensions 2.87" x 0.74" x 3.66"
Optimum Operating
65°F to 77°F
10% to 80% Relative Humidity, Non-condensing
Features High Contrast LCD, Stability Indicator, Overload and Underload Indicators, Low battery Indicator, Auto Shut-off
Stabilization Time 2 seconds
Calibration Requires 100 g Mass for Calibration (not included)
Sensor Type Electromechanical Load Compensation
Power 2 Lithium Batteries (included)
Warranty 1 Year Manufacturer's Limited Warranty