Explorer Plus™ Series, OHAUS Precision Balance

As of: Monday, July 27, 2026

Explorer Plus Precision Right Draft Shield Light

Standard Features

Large, 7-inch full-color touchscreen display with intuitive setup and application software
AutoCal™ automatic internal adjustment weight for optimized weighing performance
14 application modes, 11 weighing units and five display languages for a wide variety of applications
Four programmable touchless sensors for hands-free operation
001 g models feature frameless draftshield with anti-static glass, flip-top and large side entry doors on top-mounted bearings
USB Host (Type A) × 2, USB Device (Type B) × 1, USB Device (Type C) × 1
Ethernet (RJ45) × 1, RS232 × 1; Optional Wi-Fi/WPAN Dongle

Options

External calibration models

WARNING: Cancer and Reproductive Harm California Proposition 65

Precision Balance for Laboratories and Pharmaceuticals

The OHAUS Explorer Plus Precision balance is a secure, reliable weighing solution. With a four-level user system, password protection and time synchronization to meet pharmaceutical regulations, it is suitable for a range of medical and laboratory environments.

Explorer Series, OHAUS Precision Specifications

Weighing Units:
Milligram, gram, kilogram, ounce, carat, pennyweight, troy ounce, grain, newton (see technical manual for complete listing)

Operating Modes:
Weighing, percent weighing, parts counting, checkweighing, dynamic/animal weighing, filling, totalization, formulation, Differential weighing, density determination, peak hold, ingredient costing, pipette adjustment, SQC

Power:
AC adapter input: 100 to 240 VAC 0.6A 50/60 Hz

Stabilization Time:
Approx. 1.5 second

Calibration:
AutoCal™ at 1.5 °C temperature change, 11 hours, and external calibration

Temperature:
Operating:
10 °C to 30 °C (50 °F to 86 °F)

Est. Weight:
21.1 lb (9.6 kg)

Warranty:
Two-year limited

Return Policy:
OHAUS standard policy - restock fee may apply

Explorer Series, OHAUS Precision Models

Model	Capacity	Readability	Repeatability	Linearity	Weighing Chamber	Pan Size	Dimensions	Part #
EX223/AD	220 g	1mg	1mg	±2 mg	9.5 × 7.5 × 6.5 in (241 × 191 × 165 mm)	Ø 5.1 in (130 mm)	9.1 × 15.5 × 13.8 in (230 × 393 × 350 mm)	233259
EX423/AD	420 g	1mg	1mg	±2 mg	9.5 × 7.5 × 6.5 in (241 × 191 × 165 mm)	Ø 5.1 in (130 mm)	9.1 × 15.5 × 13.8 in (230 × 393 × 350 mm)	233260
EX623/AD	620 g	1mg	1mg	±2 mg	9.5 × 7.5 × 6.5 in (241 × 191 × 165 mm)	Ø 5.1 in (130 mm)	9.1 × 15.5 × 13.8 in (230 × 393 × 350 mm)	233261
EX1203/AD	1,200 g	1mg	1mg	±2 mg	9.5 × 7.5 × 6.5 in (241 × 191 × 165 mm)	Ø 5.1 in (130 mm)	9.1 × 15.5 × 13.8 in (230 × 393 × 350 mm)	233262

Part #	Description	List Price
233259	Toploader, Explorer 220 g x 1mg, 120-240 VAC AC Adapter US Power Cord	List Price: $4,846.00
233260	Toploader, Explorer 420 g x 1mg, 120-240 VAC AC Adapter US Power Cord	List Price: $5,665.00
233261	Toploader, Explorer 620 g x 1mg, 120-240 VAC AC Adapter US Power Cord	List Price: $6,930.00
233262	Toploader, Explorer 1200 g x 1mg, 120-240 VAC AC Adapter US Power Cord	List Price: $8,113.00

Part #	Description	List Price
35263		Consult
77712	25 Pin For Ohaus Adventurer Pro and Discovery	List Price: $370.00
156234	Universal 46001724 Navigator XT, PA, PX, EX Series Requires 156235 Plus SET or 166574 US Plug Only Sold Separately	List Price: $99.00
156235	Kit PN 46001780 Includes 46001766 US Plug - Valor 2000, PA, PX, EX, Defender Series (Kit includes plugs for EU, AU, UK) Add ASAP for US plug	List Price: $50.00

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