53k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Ohaus EX224N Explorer Analytical Balance with AutoCal™ and 5.7" Touchscreen

From€7,021excl. VAT

In stock

Can't find what you're looking for?

Maximum Capacity
220 g
Readability
0.1 mg
Readability (Certified)
1 mg
Pan Size
3.5 in (90 mm)
Internal Calibration
AutoCal™ - Automatic
All 25 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 25

Brands
Ohaus
New/Used
Used
Maximum Capacity
220 g
Readability
0.1 mg
Readability (Certified)
1 mg
Pan Size
3.5 in (90 mm)
Internal Calibration
AutoCal™ - Automatic
Draftshield
Included
Auto Door
Not Applicable
Auxiliary Display Model
Available as an Accessory
Battery Life
Not Applicable
Communication
RS232 (Included); USB (Included); Ethernet (Available as an Accessory)
Dimensions
13.8 in x 15.5 in x 9.1 in (350 mm x 393 mm x 230 mm)
Display
Full-color 5.7 in VGA, touch screen
In-use cover
Included
Legal for Trade
NTEP Certified; Measurement Canada Approved
Linearity ±
0.0002 g
Minimum Weight (USP, 0.1%, typical)
0.16 g
Net Weight
15.2 lb (6.9 kg)
Pan Construction
Stainless Steel
Power
AC Adapter (Included)
Repeatability (typical)
0.0001 g
Stabilization Time
2 s
Tare Range
To capacity by subtraction
Working Environment
50°F – 86°F, 85%RH, non-condensing (10°C – 30°C, 85%RH, non-condensing)

Product description

Analytical balance, 220 g max, 0.1 mg readability, touchscreen, RS232/USB, auto calibration, stainless steel pan.

  • Maximum Capacity: 220 g
  • Readability: 0.1 mg (certified 1 mg)
  • Pan Size: 3.5 in (90 mm) stainless steel
  • Calibration: AutoCal™ automatic internal calibration
  • Draftshield: Glass with top mounted side doors, flip/sliding top door included
  • Display: 5.7" (145 mm) full-color VGA graphic touchscreen, user-controlled brightness
  • Communication: RS232 and USB included; optional second RS232/Ethernet accessory
  • Data Output: GLP/GMP compliant with real-time clock
  • Construction: Modular design with metal base, ABS top housing, security bracket, calibration lock
  • Design Features:
  • Selectable environmental filters
  • Auto tare function
  • User-selectable calibration points
  • Software lockout and reset menu
  • User-definable project and user IDs
  • Auto standby mode
  • Up to 14 operating languages
  • Weighing Applications: Weighing, parts counting, percent weighing, checkweighing, animal/dynamic weighing, filling, totalization/statistics, formulation, differential weighing, density determination, peak hold, ingredient costing, pipette adjustment, statistical quality control (SQC)
  • Units of Measurement: Includes Baht, Carat, Grain, Gram, Kilogram, Milligram, Newton, Ounce (troy and standard), Pound, Tael variants, Tical, Tola, and more
  • Performance:
  • Linearity ±0.0002 g
  • Repeatability 0.0001 g typical
  • Stabilization time 2 seconds
  • Minimum weight (USP, 0.1%) 0.16 g
  • Tare range up to full capacity by subtraction
  • Dimensions: 13.8 in x 15.5 in x 9.1 in (350 mm x 393 mm x 230 mm)
  • Weight: 15.2 lb (6.9 kg)
  • Environment: Operating 10°C – 30°C, 85% RH non-condensing
  • Power: AC adapter included
  • Certifications: NTEP Certified, Measurement Canada Approved
  • Extras: In-use cover included; auxiliary display available as accessory

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

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.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 2 November 2026