OHAUS Explorer® Precision High Capacity Balances

Category Laboratory Balances
Manufacturer Ohaus
Country of manufacture the United States

OHAUS Explorer High Capacity balances provide unmatched functionality in a line of high-performance, high-capacity balances unlike any other on the market! This smart and intuitive balance simplifies even the most complex high-capacity laboratory measurements.

Weighing, Parts Counting, Percent Weighing, Checkweighing, Animal/Dynamic Weighing, Filling, Totalization/Statistics, Formulation, Differential Weighing, Density Determination, Peak Hold, Ingredient Costing, SQC, Statistics

5.7" (145 mm) Full-color VGA graphic touchscreen display with user-controlled brightness

AC Adapter (included) or rechargeable battery (accessory sold separately)

RS232 and USB (included) or second RS232/Ethernet (accessories sold separately) . GLP/GMP data output with real-time clock.

Modular design, IP54 metal base, Die-cast top housing, stainless steel pan, up-front level indicator, integral weigh below hook, calibration lock, two touchless sensors, full housing in-use cover

Design Features
Selectable environmental filters, auto tare, user selectable span calibration points, software lockout and reset menu, user selectable communication settings and data print options, user definable project and user IDs, auto standby, up to 14 operating lan


  • A large color touchscreen gives access to the advanced application modes and icon-driven application software features such as user manager, library, and minimum weight indication.
  • 2-D shock protection and IP54 base enclosure protect the balance from damage, while the AutoCal™ automatic internal calibration system ensures performance.
  • Explorer's sturdy modular design features a color touch display that can be separated from the weighing base as well as two programmable touch-free sensors and a large weighing pan.
Key Attributes
Capacity 12000-35000g (model dependent)
Readability 0.1g
Calibration Internal
Draft protection None
Data output port RS232 and USB
Warranty 2 Years


Manufacturer Specifications
Model EX12001 EX24001 EX35001
Capacity (g) 12000 24000 35000
Readability d (g) 0.1
Repeatability stg (g) ±0.1
Linearity (g) ±0.2
Stabilization Time (sec) ≤1
Sensitivity Drift (ppm/°C) 3
Weighing Applications Weighing, Percent Weighing, Parts Counting, Check Weighing, Dynamic/Animal Weighing, Filling, Totalization, Formulation, Differential Weighing, Density Determination, Peak Hold, Ingredient Costing, Pipette Adjustment, SQC
Weighing Units g, kg, ct, gn, lb, oz, ozt, N, dwt, hkt, sgt, twt, Mom, Tical, msg, tola, Custom Unit 1, Custom Unit 2, Custom Unit 3
Pan Size 14.84 x 12.24 in / 377 x 311 mm
Calibration AutoCal™ internal calibration
Tare Range To capacity by subtraction
Power Requirements Power Input: 100-240 VAC, 0.5-0.25A, 47-63 Hz, Power Output:24 VDC, 0.63A, 15W
Display Type Full-color VGA graphic display, 4-wire resistive touch screen
Display Size 5.7 in / 145 mm (diagonal)
Display Housing (wxdxh) 7.68 × 3.54 × 6.06 in / 195 × 90 × 154 mm
Base Housing (wxdxh) 14.84 × 4.72 × 17.44 in / 377 × 120 × 443 mm
Communication Standard RS232, USB and optional ethernet or 2nd RS232
Temperature Range 50°F to 86°F / 10°C to 30°C
Humidity Range 80% max up to 86°F/30°C decreasing linearly to 50% at 104°F/40°C, non-condensing
Storage Conditions 14°F/-10°C to 140°F/60°C at 10% to 90% relative humidity, non-condensing
Net Weight 22 lbs / 10 kg
Shipping Weight 25.8 lbs / 12.5 kg
Shipping Dimensions (WxHxD) 26.18 × 20.67 × 13.00 in / 665 × 525 × 330 mm

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OHAUS Explorer® Precision High Capacity Balances Accessories