OHAUS Analytical Weighing Balance - Laboratory Pioneer Precision PX223/PX223E
The Gold Standard in Precision Weighing for Demanding Laboratory Applications
The OHAUS Pioneer™ Precision Balance series, specifically the PX223 and PX223/E models, are designed to deliver reliable and accurate weighing solutions for laboratory, industrial, and educational environments. These balances combine essential weighing functionalities with a user-friendly interface, ensuring precise measurements and efficient operation.
Key Features & Technical Specifications
Precision Engineered Performance
- Capacity: 220g
- Readability: 0.001g (1mg)
- Repeatability: ±0.001g
- Linearity: ±0.002g
- Stabilization Time: ≤3 seconds
- Calibration: Automatic internal (PX223E) or external (PX223)
- Draftshield: Included
- Display: Backlit Liquid Crystal Display (LCD) with a second line for additional information or guidance
- Communication Interfaces: USB and RS232 ports for seamless data transfer
- Power Supply: AC adapter (included)
- Construction: Metal base, plastic top housing, removable stainless steel pan, and glass draftshield
- Dimensions: 321 mm (L) x 209 mm (W) x 309 mm (H)
- Net Weight: 4.5 kg (10 lb)
Smart Features for Modern Labs
Intuitive Touchscreen Interface
- 4.3" color LCD with capacitive touch
- Quick-access menu for frequently used functions
- Customizable user profiles
Comprehensive Connectivity
- USB Host/Device
- RS232
- Ethernet (PX223E model only)
- Optional Bluetooth/Wi-Fi
Advanced Data Management
- 1000 data point storage
- Direct export to Excel/CSV
- Barcode scanner compatibility
- GLP/ISO compliant printouts
Specialized Weighing Modes
- Density determination
- Percentage weighing
- Checkweighing
- Animal/dynamic weighing
- Piece counting
- Accumulation
Why Professionals Choose the Pioneer PX223
For Pharmaceutical Labs
- Meets USP <41> and <1251> requirements
- Audit trail functionality
- 21 CFR Part 11 compliant options
In Research Facilities
- Statistical analysis functions
- Multi-language interface (English, Spanish, French, etc.)
- Custom formula programming
Quality Control Applications
- Pass/Fail indicators
- Tolerance checking
- Time/date stamped recordings
Applications:
The Pioneer PX series supports a variety of weighing applications, including:
- Basic Weighing: Standard weighing operations with high precision.
- Parts Counting: Efficiently counts small parts based on individual piece weight.
- Percent Weighing: Measures the weight of a sample as a percentage of a reference weight.
- Animal Weighing: Accurately weighs moving subjects by calculating an average weight.
- Density Determination: Facilitates the calculation of density for solids and liquids.
- Formulation: Assists in compounding and recipe making by weighing multiple components.
Design and Construction:
Built for durability and long-term use, the PX223 and PX223/E feature a robust metal base and a plastic top housing. The removable stainless steel weighing pan ensures easy cleaning and maintenance. A glass draftshield is included to protect against environmental factors that could affect measurement accuracy. Additionally, the balances are equipped with an integrated weigh-below hook for below-balance weighing applications.
User-Friendly Features:
- Second Line Display: Provides additional information or guidance during operation, enhancing user experience.
- Static Removal Bar: Convenient grounding feature to eliminate static charges that may interfere with measurements.
- USB Connectivity: Facilitates easy data transfer and connectivity with peripheral devices.
- User-Selectable Environmental Filters and Brightness Settings: Allows customization based on working conditions and personal preferences.
- Auto-Tare and Auto-Dim Functions: Enhances operational efficiency and energy savings.
- Software Lockout and Reset Menu: Provides security and ease of resetting to default settings when necessary.
- User-Definable Project and User IDs: Enables tracking and documentation of weighing tasks.
- Four Operating Languages: Caters to a diverse user base by offering multiple language options.
Calibration Options:
- PX223: Features InCal™ Semi-Automatic Internal Calibration, allowing for quick and convenient calibration without the need for external weights.
- PX223/E: Requires external calibration, providing flexibility for users who prefer or require the use of certified external weights for calibration.
Accessories:
A range of accessories is available to enhance the functionality and convenience of the Pioneer PX series balances:
- Anti-Theft Device: Provides security in shared or public environments.
- Auxiliary Display (AD7-RS): Allows for remote viewing of measurements.
- RS232 and USB Cables: Facilitate connectivity with computers and other devices.
- Density Determination Kit: Assists in performing accurate density measurements.
- Dust Cover: Protects the balance from dust and debris when not in use.
- Static Ionizer (ION-100A): Neutralizes static charges that could affect weighing accuracy.
Environmental Conditions:
The balances operate effectively within the following environmental conditions:
- Temperature Range: 5°C to 40°C (operability guaranteed between 10°C and 30°C)
- Humidity: Up to 80% relative humidity, non-condensing
Conclusion:
The OHAUS Pioneer™ Precision Balance models PX223 and PX223/E are engineered to provide accurate and reliable weighing solutions across various applications. Their robust construction, user-friendly features, and versatile functionalities make them ideal choices for professionals in laboratories, industrial settings, and educational institutions seeking precision and efficiency in their weighing tasks.
Why Choose UP Scales?
UP Scales is a trusted name in the weighing industry, known for delivering high-quality, reliable, and accurate weighing solutions. Here’s why professionals prefer UP Scales:
- Government Calibration Verification Certificate: Our balances come with a Government Calibration Verification Certificate and stamping by the Legal Metrology Department, ensuring compliance with legal standards.
- 1-Year On-Site Warranty: We offer a 1-year on-site warranty, ensuring prompt technical support and maintenance.
- Same-Day Free Delivery & Installation: Enjoy same-day free delivery and installation services in Delhi NCR, minimizing downtime and getting your operations up and running quickly.
- Expert Customer Support: Our team is always ready to assist you with any queries or technical issues. Call us at 9899008683 for immediate support.
Government Calibration and Free Delivery (Limited Area):

UP Scales offers optional Government Calibration Verification Certificates and NABL Certificates for an additional fee. We also provide free delivery and installation for customers in Noida, Greater Noida, Delhi and Ghaziabad.
Safety First - COVID-19 Compliant Deliveries:
Our delivery and installation engineers strictly adhere to all COVID-19 safety guidelines established by the Indian Health Ministry and the World Health Organization.
Contact UP Scales Today:
For a free quote, brochure, or to discuss your specific weighing needs, contact UP Scales today! We offer a 1-year on-site warranty for weighing scales within Delhi NCR only. (Noida, Greater Noida, Delhi, Ghaziabad).
| Capacity | 220gm |
| Readability | 0.001gm (1mg) |
| Warranty | 1 Year |
| Legal Metrology Department Calibration Verification Certificate & Stamping | Yes (On Request) |
| Linearity Deviation | ± 0.002gm |
| NABL Certificate | Yes (On Request) |
| Linearity Deviation, Typical | ± 0.0006gm |
| Stabilization Time (s) | 1.5 Sec |
| Sensitivity Temperature Drift (PPM/K) | ± 3 |
| Min-Weight (typical) (USP, K=2, U=0.10%) | 1.6gm |
| Min-Weight (optimal) (USP, K=2, U=0.10%, SRP≤0.41d) | 0.82gm |
| Units | Milligram, Gram, Kilogram, Ounce, Pound, Carat, Pennyweight, Ounce Troy, Grain |
| Assembled Dimensions (W × D × H) | 209 × 321 × 309 mm |
| Applications | Basic Weighing, Parts Counting, Percent Weighing, Animal Weighing, Density Determination, Formulation |
| Pan Size (Ø) | 120 mm |
| Power Supply | Power Input: 100 – 240V ~ 200mA 50 – 60Hz 12 –18VA | Power Output: 12 VDC 0.5A |
| Communication | RS232 and USB |
| Operating Temperature Range | Operating conditions for ordinary lab application: +10°C to 30°C (operability guaranteed between +5°C and 40°C). |
| Net Weight | 4.5 kg |
| Shipping Weight | 7 kg |
| Shipping Dimensions (W × D × H) | 507 × 387 × 531 mm |
| Draftshield | Included |
| Display | 2-Line LCD with Backlight |
1 Year Warranty
Get Same Day Free Delivery & Installation
Payments Will Only Be Accepted via - Cash/Bank Transfer/UPI
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