Ultra-precision With Internal Calibration
The OHAUS Pioneer™ PX Semi-Micro Balances are designed to deliver high accuracy and repeatability for essential weighing applications in laboratory, industrial, and educational settings. With capacities ranging from 52 g to 220 g and readabilities as fine as 0.01 mg, these balances offer dependable performance at an economical price point.
Key Features
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High Precision Weighing: Achieve accurate measurements with readabilities from 0.01 mg, ideal for analytical work.
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User-Friendly Interface: Backlit LCD with second-line display for additional prompts and info.
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Versatile Applications: Includes weighing, parts counting, percent weighing, animal weighing, density, and formulation.
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Robust Construction: Cast metal housing, stainless steel pan, and removable glass draftshield.
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Connectivity: RS232 and USB interfaces for data output and communication.
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Advanced Features: Environmental filters, auto-tare, auto-dim, and menu lockout.
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Calibration Options: Available with InCal™ semi-automatic internal calibration.
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Additional Functionalities: Weigh-below hook, security bracket, calibration lock, and in-use cover.
Model Suffixes Explained
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Models ending with 'M': Trade-approved, InCal™ internal calibration, suitable for legal-for-trade use.
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Models without a suffix: Standard InCal™ internal calibration models for lab and educational use.
OHAUS Pioneer PX Semi-Micro – Model Comparison
Model |
Capacity (g) |
Readability (mg) |
Certified Readability (mg) |
Calibration |
Pan Size (mm) |
Legal for Trade |
PX85 |
82 |
0.01 |
– |
InCal™ |
80 |
No |
PX85M |
82 |
0.01 |
1 |
InCal™ |
80 |
Yes |
PX125D |
52 / 120 |
0.01 / 0.1 |
– |
InCal™ |
80 |
No |
PX125DM |
52 / 120 |
0.01 / 0.1 |
1 |
InCal™ |
80 |
Yes |
PX225D |
82 / 220 |
0.01 / 0.1 |
– |
InCal™ |
80 |
No |
PX225DM |
82 / 220 |
0.01 / 0.1 |
1 |
InCal™ |
80 |
Yes |
Additional Information
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Calibration Types:
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InCal™: Semi-automatic internal calibration.
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External: Not available in PX semi-micro models.
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Draftshield: All semi-micro models include a removable glass draftshield.
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Legal for Trade: Models ending with "M" are certified for trade use and meet regulatory requirements.
Downloads & Resources