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Ohaus Precision Analytical Balance EXR12202N with 7" Color Touchscreen and Auto Calibration
Product Description
The Ohaus EXR12202N Precision Balance is a high-accuracy laboratory weighing instrument designed for diverse applications, including basic weighing, parts counting, formulation, density determination, and dynamic weighing. Featuring a 7-inch TFT 16.7M color touchscreen with glass overlay, it ensures intuitive operation for research professionals in biotechnology, clinical diagnostics, and bioprocessing environments.
Key technical features include:
- Maximum Capacity: 12,200 g with a fine readability of 0.01 g, enabling precise measurements essential for gene editing workflows and synthetic biology experiments.
- Internal AutoCal™ Calibration: Automatic internal calibration maintains weighing accuracy without manual intervention, critical for reproducible mass measurements in molecular diagnostics.
- Communication Interfaces: USB Host (Type A) x2, USB Device (Type C), Ethernet (RJ45), RS232, with optional Wi-Fi and Bluetooth dongle support, facilitating seamless data integration in biomanufacturing and laboratory information management systems (LIMS).
- Robust Construction: Metal housing with stainless steel (SST 316) weighing pan and anti-static glass draftshield equipped with two touchless sensors for environmental protection and minimal measurement interference.
- Advanced Software Features: Time synchronization via NTP, HID connectivity without drivers, four-level user management, a system log capacity of 100,000 entries, and 1,000 predefined application sample libraries, making it ideal for complex formulation and bioprocess quantifications.
- Operating Environment: Suitable for controlled laboratory conditions at 10°C – 30°C and up to 80% non-condensing humidity, meeting stringent requirements of biomedical engineering and synthetic biology labs.
Additional specifications:
- Pan size: 7.9" x 7" (201 mm x 178 mm)
- Stabilization time: 1 second
- Repeatability: typically 0.01 g
- Linearity: ±0.02 g
- Legal for Trade: NTEP Certified, ensuring compliance for regulated pharmaceutical and molecular diagnostic applications.
- Units supported: Gram, Kilogram, Ounce, Carat, Troy Ounce, Pennyweight, Grain, Pound
The Ohaus EXR12202N is widely adopted in synthetic biology research and biopharmaceutical production pipelines for its precision and connectivity, essential for molecular cloning workflows and accurate mass measurements across diverse biotechnology research applications.
Item Stats
Product details
| Maximum Capacity | 12,200 g |
| Readability | 0.01 g |
| Pan Size | 7.9 in x 7 in (201 mm x 178 mm) |
| Internal Calibration | AutoCal™ - Automatic |
| Draftshield | — |
| Dimensions | 15.4 in x 3.7 in x 9 in (391 mm x 95 mm x 229 mm) (LxHxW) |
| Battery Life | Not Applicable |
| Legal for Trade | NTEP Certified |
| Auxiliary Display Model | Available as an Accessory |
| Auto Door | Not Applicable |
| Tare Range | To capacity by subtraction |
| Working Environment | 10°C – 30°C, 80%RH, non-condensing (50°F – 86°F, 80%RH, non-condensing) |
| Net Weight | 10.8 lb (4.9 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 | Ounce Troy; Pennyweight; Gram; Grain; Kilogram; Pound; Carat; Ounce |
| Minimum Weight | 1.4 g |
| Display | 7" colour TFT touchscreen |
| Pan Construction | Stainless Steel |
| Built-in Ionizer | No |
| Stabilization Time | 1 s |
| Repeatability, typical | 0.01 g |
| Minimum Weight (USP, 0.1%, typical) | 14 g |
| Linearity ± | 0.02 g |
| Linearity ± | 2 mg |
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