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Ohaus EXP224N/AD Analytical Balance with 0.1 mg Readability and 220 g Capacity
Product Description
The Ohaus EXP224N/AD Analytical Balance offers exceptional precision and versatility essential for biotechnology and molecular diagnostics laboratories. It features a maximum capacity of 220 g with a readability of 0.1 mg, enabling accurate measurements required in bioprocessing, gene editing workflows, and molecular cloning protocols.
Key technical specifications and features include:
- 7-inch TFT 16.7M color touchscreen display with glass overlay for intuitive operation and enhanced visibility.
- Supports multiple weighing applications: Basic Weighing, Parts Counting, Check Counting, Percent Weighing, Dynamic Weighing, Totalization, Formulation, Differential Weighing, Density Determination, and others critical in biomanufacturing quality control.
- Communication interfaces: USB Host (Type A) x 2, USB Device (Type B & C), Ethernet (RJ45), RS232, and optional Wi-Fi and Bluetooth dongles for flexible data management in clinical diagnostics and synthetic biology environments.
- Constructed with a stainless steel (SST 316) weighing pan, metal base, and housing, coupled with an anti-static glass draftshield and motorized leveling, ensuring stability and reproducibility.
- Innovative design incorporates anti-pinch automatic doors, built-in ionizer, touchless sensors, and sample spotlight with status lights enhancing safety and precision during sensitive weighing tasks.
- Internal AutoCal™ automatic calibration for consistent accuracy without manual intervention, critical for regulated biotechnology processes.
- Compliance with NTEP certification making it suitable for legally regulated weighing applications.
- Extensive user management with 4-level access control and 100,000-entry system log supports secure and traceable data handling important in biomedical engineering research laboratories.
- Supports multiple units of measurement, including milligram, gram, ounce, carat, pennyweight, and others commonly used in pharmaceutical and clinical research settings.
Designed to meet the stringent demands of live-cell imaging preparation, fluorescence analysis, and synthetic biology research, this precision analytical balance is optimal for laboratories requiring reliable mass measurement and density determination with enhanced connectivity and safety features. Its modular construction and comprehensive application library make it an indispensable tool in molecular diagnostics and biopharmaceutical production pipelines.
Item Stats
Product details
| Maximum Capacity | 220 g |
| Readability | 0.1 mg |
| Pan Size | 3.5 in x 3.5 in (90 mm x 90 mm) |
| Internal Calibration | AutoCal™ - Automatic |
| Draftshield | Included |
| Dimensions | 16.1 in x 14.6 in x 9 in (408 mm x 372 mm x 229 mm) (LxHxW) |
| Battery Life | Not Applicable |
| Legal for Trade | NTEP Certified |
| Auxiliary Display Model | Available as an Accessory |
| Auto Door | Anti-pinch autodoors |
| Tare Range | To capacity by subtraction |
| Working Environment | 59°F – 77°F, 80%RH, non-condensing (15°C – 25°C, 80%RH, non-condensing) |
| Net Weight | 17.2 lb (7.8 kg) |
| In-Use Cover | Included |
| Communication | USB device; USB host x 2; RS232; Ethernet TCP/IP; WiFi/Bluetooth (available as an accessory) |
| Power | AC Adapter (Included) |
| Units of Measurement | Milligram; Ounce Troy; Pennyweight; Gram; Grain; Carat; Ounce |
| Minimum Weight | 10 mg |
| Display | 7" colour TFT touchscreen |
| Pan Construction | Stainless Steel |
| Built-in Ionizer | Yes |
| Stabilization Time | 2 s |
| Repeatability, typical | 0.1 mg |
| Minimum Weight (USP, 0.1%, typical) | 100 mg |
| Linearity ± | 0.2 mg |
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