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Ohaus Precision Analytical Balance EXR12202N with 7" Color Touchscreen and Auto Calibration

From€4,955.33excl. VAT

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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
—
All 27 specifications
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Specifications 27

Brands
Ohaus
New/Used
Used
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

Product description

Precision balance with 12,200 g capacity, 0.01 g readability, touchscreen, USB/Ethernet, ideal for molecular diagnostics.

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.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 23 October 2026