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Milligram Incrementing Balance

Ohaus EX423 Balance for Sale

Ohaus Explorer now features the latest SmarText 2.0 which is easy-to-use graphical software featuring 14 applications, QWERTY / numeric keypads, and below-minimum weight indication.  Explorer EX423 increments by 0.001 grams with a maximum capacity of 420 grams.

420 g x 0.001 g

Platform: 5.1" diameter

Auto Internal Cal.

Price: Lowest Price in Cart

Ground S&H: $50.00

Accessories for Ohaus Explorer

Security Device for Explorer $211.00
USB Interface Cable $176.00
Ethernet Kit $176.00
Foot Switch Kit $168.00
SF40A Impact Printer with Cable $1,295.00

Product Manuals
Explorer User Manual Ohaus Explorer User Manual

Explorer® features a user friendly application-based graphical software platform in concert with a redesigned antistatic draftshield, enhanced weighing performance, and a flexible modular display that detaches from the weighing base. Ingeniously striking a balance between cutting-edge technology and functional design, the Explorer delivers accurate performance, with the end user in mind to improve lab efficiency.

The OHAUS Explorer’s advanced applications simplify even the most complex laboratory measurements. Whether it’s determining the difference between initial and residual weights or calculating the density of solids and liquids, Explorer eliminates the need for time consuming manual calculations and data logging. The high resolution display and innovative user interface make balance setup and application use effortless.

Explorer delivers accurate results within seconds, improving operator efficiency, productivity and throughput, with a stabilization time up to 50% faster. SmarText™ 2.0 is OHAUS’ easy-to-use graphical software featuring 14 applications, QWERTY and numeric keypads, and below-minimum weight indication.

Explorer features four touchless sensors for hands-free operation of print, calibration, tare, and other selectable functions. AutoCal™ ensures performance and assists with routine maintenance by automatically calibrating the balance daily.

Explorer is the industry’s most easy-to-use balance, featuring leveling assistance and instructional messaging for quick out-of-the-box setup and use. Explorer’s modular design features a color touch display that can be separated from the weighing base.

Standard Features:
  • Touchless Sensors - Hands-free operation
  • Fast stabilization time
  • Optimized linearity and repeatability specifications
  • Superior vibration filtering
  • Color VGA display with icons for simple menu navigation
  • 14 built-in applications with customization capabilities to meet the varying needs in laboratory and industrial settings
  • Minimum Weight capability with visual warning feature
  • QWERTY keyboard and numeric keypad to quickly input GLP and GMP data and other application data
  • User Manager with administrator capability
  • Library function to store and recall customized applications
  • Alternate RS232 command feature adapts the balance to existing data acquisition software
  • External input for zero, tare or print operations via the external foot switch accessory
  • Audible and visual feedback for button presses as well as the indication of the check weighing status

The most Intelligent and intuitive balance to ever come from the mind of Ohaus, the all-new Explorer Series will improve efficiency, productivity and throughput by providing accurate results within seconds. Offering lab and industrial professionals a premium balance at an affordable price, Explorer is a revolutionary shift in the way users interact with and operate weighing equipment.

Key features include Ohaus' easy-to-use SmarText 2.0 graphical software that features 14 applications with customization capabilities, virtual QWERTY and numeric keypads, and below minimum weight indication. Another element is a newly designed draft shield, which features anti-static coated glass and provides ample access and visibility to the weighing chamber. Explorer boasts four touchless sensors for 'hands free' operation, eliminating sample residue transfer and minimizing contamination.

Ohaus Explorer's leveling assistance and instructional messaging will guide you through quick out-of-the-box setup and use to easily integrate into weighing environments.

Ohaus Explorer Series - Premium MFR Laboratory Balances
Model Cap x Res (Grams) Pan Size Calibration Type
EX124 120 g x 0.0001 g 3.5" diameter AutoCal - Internal
EX224 220 g x 0.0001 g 3.5" diameter AutoCal - Internal
EX324 320 g x 0.0001 g 3.5" diameter AutoCal - Internal
EX223 220 g x 0.001 g 5.1" diameter AutoCal - Internal
EX223/E 220 g x 0.001 g 5.1" diameter External Only
EX423 420 g x 0.001 g 5.1" diameter AutoCal - Internal
EX423/E 420 g x 0.001 g 5.1" diameter External Only
EX623 620 g x 0.001 g 5.1" diameter AutoCal - Internal
EX1103 1,100 g x 0.001 g 5.1" diameter AutoCal - Internal
EX2202 2,200 g x 0.01 g 7.5" x 7.9" AutoCal - Internal
EX2202/E 2,200 g x 0.01 g 7.5" x 7.9" External Only
EX4202 4,200 g x 0.01 g 7.5" x 7.9" AutoCal - Internal
EX4202/E 4,200 g x 0.01 g 7.5" x 7.9" External Only
EX6202 6,200 g x 0.01 g 7.5" x 7.9" AutoCal - Internal
EX6202/E 6,200 g x 0.01 g 7.5" x 7.9" External Only
EX10202 10,200 g x 0.01 g 7.5" x 7.9" AutoCal - Internal
EX6201 6,200 g x 0.1 g 7.5" x 7.9" AutoCal - Internal
EX6201/E 6,200 g x 0.1 g 7.5" x 7.9" External Only
EX10201 10,200 g x 0.1 g 7.5" x 7.9" AutoCal - Internal
Explorer EX423 Specifications
Capacity x Resolution (g) 420 g x 0.001 g
Repeatability ± 0.001 g
Linearity ± 0.002 g
Weighing units Gram, Milligram, Kilogram, Carat, Ounce, Ounce Troy, Pound, Pennyweight, Newton, Momme, Mesghal, Hong Kong Tael, Singapore Tael, Taiwan Tael, Tical, Tola, Baht, 3 Custom Units
Application Modes: Weighing, Percent Weighing, Dynamic Weighing, Totalization, Differential Weighing, Peak Hold, Parts Counting, Pipette Adjustment, Check Weighing, Filling, Formulation, Density Determination, Ingredient Costing, SQC
Display Full-color VGA graphic display, 4-wire resistive touch screen
Display Size 5.7 in / 145 mm (diagonal)
Display Housing Dimensions 7.7 x 3.5 x 6.0 in / 195 x 90 x 154 mm
Base Housing Dimensions 9.1 x 13.8 x 15.5 in / 230 x 350 x 393 mm
Shipping Dimensions 21 x 15 x 21 in / 55 x 38.5 x 55.1 cm
Tare Range To capacity by subtraction
Stabilization time ≤1.5 seconds
Legal for Trade No - See EX423N for NTEP Approval
Calibration AutoCal™ on Δ1.5°C temperature change, 11 hours, and external calibration
Communication RS232, USB
Platform Size Ø 5.1 in / 130 mm
Operating Temperature 50°F (10°C) to 86°F (30°C)
Operating Humidity Range 15% to 80% at 87.8°F (31°C) decreasing linearly to 50% at 40°C, non-condensing
Storage Conditions -14°F (-10°C) to 140°F (60°C) at 10% to 90% relative humidity, non-condensing
Sensor Type Electromagnetic Force Compensation
Power AC adapter input: 100-240 VAC 0.6A 50-60Hz
NET Weight 11 lb / 5 kg
Shipping Weight 16.3 lb / 7.4 kg

We want you to be completely satisfied with your purchase.  If you're unsatisfied with your purchase, please call the Customer Service Department at 603-782-8599 to facilitate an exchange due to manufacturer defect.

Exchanges can be processed within 5 business days of receipt.  Please call before shipping any products back to us so we can issue a Return Material Authorization Number (RMA#).  You will need to place this number clearly on the return packaging.  Please remember to include all contents such as promotional items, accessories, and instruction manuals that came in the original order.  The buyer is responsible for freight charges when exchanging purchases.  Exchanges can only be made for the same purchased model due to defects. RMA numbers expire after 20 days.

After five days you must call the manufacturer regarding the warranty.

We reserve the right to refuse to issue credit for any item that has been used, misused or damaged.  We also reserve the right to charge a restocking fee of up to 25% on returns of opened, used, or damaged products.

We are not responsible for lost or stolen returned merchandise before it reaches our warehouse and signed for by one of our employees.

A purchase cannot be cancelled once it has been shipped.  Undeliverable or refused shipments will be subject to a 25% restocking charge plus the cost of shipping and handling.  Special orders, custom items, calibration weights and baby scales cannot be returned.  All sales are final.

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