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OHAUS EX12001 Explorer Precision High Capacity Scale

12000g 12kg capacity, 0.1 readability, AutoCal (Free tower kit)

The OHAUS Explorer Series has risen to the next level of ingenuity— expanding on its modern features and design to offer unmatched functionality in a line of high-performance balances unlike any other on the market.

Modular Design

  • 5.7” color VGA touch screen optimizes viewing and menu navigation

  • Two sensors on display offer hands-free operation

  • The display can be separated from the base up to 1.5 meters in order to fit operational needs in almost any workspace. A 9 meter cable is also available when additional flexibility is needed.

    Superior protection in rugged or unstable environments

  • With a die-cast metal base, 377 × 311 mm stainless steel pan and thick metal housing, Explorer High Capacity is built to withstand daily wear and tear

  • 2-D Protection prevents shock and damage associated with movement and forces applied to the balance

  • IP54 protection guards balance and weighing cell from damage by dry particles, humidity and accidental spills/splashes. (High Capacity models only)



Specification EX12001
Capacity 12000g

Typical Min-Weight (USP, K=3, U=0.1%) 


Typical Min-Weight (GLP K=2, U=0.1%) 



Repeatibility Std (g)


Linearity (g) ± 0.2g
Weighing units

Gram, Milligram, Kilogram, Carat, Ounce, Ounce Troy, Pound, Pennyweight, Grain, Newton, Momme, Mesghal, Hong Kong Tael, Singapore Tael, Taiwan Tael, Tical, Tola, Baht, Custom Unit 1, Custom Unit 2, Custom Unit 3 

Weighing modes Weighing, Percent Weighing, Parts Counting, Check Weighing, Dynamic/Animal Weighing, Filling, Totalization, Formulation, Differential Weighing, Density Determination, Peak Hold, Ingredient Costing, Pipette Adjustment, SQC
Keyboard Resistive touch screen with virtual QWERTY and numeric keypads
Calibration AutoCal (with automatic calibration on 1.5ºC temperature change or every 11 hours) 
Display 5.7" (145mm) diagonal TFT high resolution color VGA resistive touchscreen display with SmarText 2.0
Interface Bi-directional RS232 and USB ports included, third port (RS232 or Ethernet) optional.
Data/File storage and transfer capability Library with up to 5MB of user application data, Data Transfer Function to Microsoft Excel included
Tare range To capacity by subtraction
Stabilization time (seconds)

Sensitivity Drift (ppm/°C) 

<=1 seconds


Display size





Operating Temperature Range 50°F to 86°F (10°C to 30°C)
Operating Humidity Range 15% to 80% at 30°C, decreasing linearly to 50% at 40°C, non-condensing
AC adapter power requirements 100-240 VAC 0.6A 50-60Hz AC adapter
Shipping Dimensions WxHxD (in/cm) 665W x 525H x 330D mm
Pan size (in/cm)

Display Housing (W×H×D) 
377 x 311mm  

195 × 90 × 154 mm
Base Housing (WxHxD) 377 x 120 x 443mm
Net Wt. (lb/kg) 22lb / 10kg
Storage temperature -14ºF (-10ºC) to 140ºF (60ºC) at 10% to 90% relative humidity, non-condensing



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