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Ohaus Precision Balance EXP1203/AD | 1,200 g Capacity, 1 mg Readability Analytical Balance

From€5,617.35excl. VAT

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Maximum Capacity
1,200 g
Readability
1 mg
Pan Size
5.1 in x 5.1 in (130 mm x 130 mm)
Internal Calibration
AutoCal™ - Automatic
Draftshield
Included
All 27 specifications
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Specifications 27

Brands
Ohaus
New/Used
Used
Maximum Capacity
1,200 g
Readability
1 mg
Pan Size
5.1 in x 5.1 in (130 mm x 130 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
Not Applicable
Auxiliary Display Model
Available as an Accessory
Auto Door
Anti-pinch autodoors
Tare Range
To capacity by subtraction
Working Environment
50°F – 86°F, 80%RH, non-condensing (10°C – 30°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
Singapore Tael; Ounce Troy; Pennyweight; Grain; Kilogram; Tical; Custom; Milligram; Momme; Newton; Baht; Taiwan Tael; Gram; Hong Kong Tael; Tola; Pound; Mesghal; Carat; Ounce
Minimum Weight
0.14 g
Display
7" colour TFT touchscreen
Pan Construction
Stainless Steel
Built-in Ionizer
Yes
Stabilization Time
1.5 s
Repeatability, typical
1 mg
Minimum Weight (USP, 0.1%, typical)
1.4 g
Linearity ±
2 mg

Product description

Precision balance with 1,200 g max capacity, 1 mg readability, touchscreen, motorized leveling, and advanced weighing modes.

The Ohaus Precision Balance EXP1203/AD is a high-performance analytical weighing instrument designed for precision laboratory applications including molecular diagnostics, bioprocessing formulation, and synthetic biology workflows. Featuring a maximum capacity of 1,200 g and an ultra-fine readability of 1 mg, this balance is essential for accurate quantitative measurements and density determination in biotechnology and clinical diagnostics.

Key technical specifications and features include:

  • 7-inch TFT 16.7M color touchscreen with durable glass overlay for intuitive operation and clear visibility of data.
  • Comprehensive weighing modes such as basic weighing, parts counting, dynamic weighing, percent weighing, check weighing, formulation, totalization, and differential weighing, making it suitable for biopharmaceutical production pipelines and quality control testing.
  • Innovative hardware elements including a SST 316 stainless steel weighing pan (130 × 130 mm), motorized leveling, 2 touchless sensors, built-in ionizer, and an anti-static glass draftshield for enhanced stability and reliable results in sensitive biotechnology environments.
  • Communications interfaces support USB Host (Type A), USB Device (Type B and C), Ethernet (RJ45), and RS232 ports, with optional Wi-Fi and Bluetooth dongles, enabling seamless integration into laboratory information management systems (LIMS) and automated workflows.
  • Safety-focused design with automatic anti-pinch doors, status lights, and modular metal base housing suitable for cleanroom conditions in molecular biology and cell imaging labs.
  • Advanced software capabilities including time synchronization via NTP, HID support without need for drivers, multi-level user management, and extensive system log storage (100,000 entries) to ensure compliance and traceability in regulated biomanufacturing environments.
  • Supports a wide array of units of measurement critical to international biotechnological research and industrial applications, including grams, milligrams, carats, ounces, and uncommon units like Tael and Momme.

This precision balance delivers rapid stabilization within 1.5 seconds, excellent repeatability of 1 mg, and linearity tolerance of ±2 mg, making it highly reliable for quantitative chemical analysis and sample preparation in biotechnology research. Its robust design coupled with advanced weighing functions makes the Ohaus EXP1203/AD a critical asset for accuracy-demanding laboratories specializing in gene editing, synthetic biology, and molecular cloning workflows.

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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 2 November 2026