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Ohaus (Authorized Dealer)

Free Shipping within the 48 contiguous united states

  • $2,465.00
  • Save $435

Model: 30061980

Brand new in its original packaging

Shop With Confidence

  • Authorized Dealer

    Trusted seller, fast shipping and easy returns.

  • Money Back Guarantee

    Get the item you purchased or get your money back.

  • Sales Support


  • Warranty Period


  • Returns

    30 days returns. See details

New Lab Startup Promotion:

Buy any Explorer balance and receive choice of mini hotplate HSMNHP4CAL (30392010), mini stirrer HSMNST4CAL (30392017), fixed speed vortex mixer FXMNFS (30392108), portable pH meter ST300-B (83033962), mini centrifuge FC5306 (30134157).

Offer Valid till date:
December 31, 2021

*Note: Cannot be combined with any other promotion or special offer.

Explorer Precision Scale

420g capacity, 0.001 1mg readability, External Calibration

The OHAUS EX423/E Explorer precision scale uses the intuitive software SmarText 2.0 This easy-to-use graphical software features 14 applications, virtual QWERTY and numeric keypads, and below-minimum weight indication. Explorer's draftshield provides ample access and visibility to the weighing chamber and features antistatic coated glass. The EX423/E Explorer's modular design features a color touch display that can be separated from the weighing base.

Note: For all International Orders, the buyer will be solely responsible for the customs clearance, duty, and taxes imposed on the package.

Specification EX423/E
Capacity 420g

Verification Interval* e (g)




Repeatibility Std (g)


Linearity (g) ? 0.002g
Weighing units

Weighing units
Certified Models

Gram, Milligram, Kilogram, Carat, Ounce, Ounce Troy, Pound, Pennyweight, Grain, Newton, Momme, Mesghal, Hong Kong Tael, Singapore Tael, Taiwan Tael, Tical, Tola, Baht, Custom Unit 1, Custom Unit 2, Custom Unit 3

mg, g, oz, lb, ct, ozt, grain, dwt

Weighing modes Weighing, Percent Weighing, Parts Counting, Check Weighing, Dynamic/Animal Weighing, Filling, Totalization, Formulation, Differential Weighing, Density Determination, Peak Hold, Ingredient Costing, Pipette Adjustment, SQC
Keyboard Resistive touch screen with virtual QWERTY and numeric keypads
Calibration External Calibration
Display 5.7" (145mm) diagonal TFT high resolution color VGA resistive touchscreen display with SmarText 2.0
Interface Bi-directional RS232 and USB ports included, third port (RS232 or Ethernet) optional.
Data/File storage and transfer capability Library with up to 5MB of user application data, Data Transfer Function to Microsoft Excel included
Tare range To capacity by subtraction
Stabilization time (seconds)

Sensitivity Drift (ppm/ degree C)

<=1.5 seconds


Typicial Operating Range(g) (USP u=0.10%, k=2)

Optimal Operating Range (g) (USP, u=0.10%, k=2)

1.6 g - 420 g

0.82 g - 420 g

Operating Temperature Range 50 degree F to 86 degree F (10 degree C to 30 degree C)
Operating Humidity Range 15% to 80% at 31 degree C decreasing linearly to 50% at 40 degree C, non-condensing
AC adapter power requirements 100-240 VAC 0.6A 50-60Hz AC adapter
Dimensions WxHxD (in/cm) 9.1W x 13.8H x 15.5D in/ 230W x 350H x 393D mm
Pan size (in/cm)

Display Housing (WxHxD)

5.12 in / 130mm ? round

7.68 x 3.54 x 6.06 in / 195 x 90 x 154 mm
Draftshield 9.9 in / 252 mm draftshield with anti-static glass, flip top, frameless bearing-mounted 6.3 x 9.4 in / 160 x 240mm side entry doors and draftshield chamber light
Net Wt. (lb/kg) 15.2lb / 6.9kg
Storage temperature -14 degree F (-10 degree C) to 140 degree F (60 degree C) at 10% to 90% relative humidity, non-condensing

Shipping Policy


All orders are shipped within 48 hours Monday - Friday 8am - 5pm.


We use the following carriers to... Read More..


Our policy lasts 30 days of delivery. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund if the item is damaged.

To be eligible for... Read More..

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