Explorer® Series, OHAUS Semi-Micro Balance

As of: Saturday, June 28, 2025

Standard Features

Intuitive SmarText™ software
4 programmable touchless sensors
Weighing chamber
Color touchscreen display
Memory for up to 99 items
Real-time clock for GLP/GMP data collection
Audible stability alert
Autocal automatic calibration
EX225D/AD and EX225/AD
Includes ionizer and auto doors

Explorer Series, OHAUS Semi-Micro Specifications

Weighing Units:
Gram, kilogram, ounce, pound, carat, pennyweight, 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, pipette adjustment, SQC

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

Stabilization Time:
0.1 mg = 0.3 seconds; 0.01 mg = 8 second

Min-Weight:
20.0 mg fine range (USP, u=0.10%, k=2)

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

Temperature:
Operating:
14 °F to 86 °F (-10 °C to 30 °C)

Est. Weight:
25 lb (12.5 kg)

Warranty:
Two-year limited

Return Policy:
OHAUS standard policy - restock fee may apply

Explorer Series, OHAUS Semi-Micro Models

Model	Capacity	Readability	Repeatability (20 g) std	Repeatability (100 g) std	Linearity	Pan Size	Dimensions	Part #
EX125D	52 g/120 g	0.01 mg / 0.1 mg	±0.015 mg	0.1 mg	±0.1 mg	3.2 in (80 mm)	9 × 15.4 × 13.8 in (230 × 393 × 350 mm)	171347
EX125	120 g	0.01 mg	±0.015 mg	0.02 mg	±0.1 mg	3.2 in (80 mm)	9 × 15.4 × 13.8 in (230 × 393 × 350 mm)	171348
EX225D	120 g / 220 g	0.01 mg / 0.1 mg	±0.015 mg	0.02 mg / 0.1 mg	±0.1 mg	3.2 in (80 mm)	9 × 15.4 × 13.8 in (230 × 393 × 350 mm)	171349
EX225D/AD	120 g / 220 g	0.01 mg / 0.1 mg	±0.015 mg	0.02 mg / 0.1 mg	±0.1 mg	3.2 in (80 mm)	9 × 15.4 × 13.8 in (230 × 393 × 350 mm)	171350
EX225/AD	220 g	0.01 mg	±0.015 mg	0.03 mg	±0.1 mg	3.2 in (80 mm)	9 × 15.4 × 13.8 in (230 × 393 × 350 mm)	171351

Parts

Part #	Description

171347	Balance,Ohaus EX125D Semi-Micro Explorer, 52g/120g x 0.01 mg/0.1mg, 120-240 VAC AC Adapter, US power cord
171348	Balance,Ohaus EX125 Semi-micro Explorer, 120 g x 0.01 mg, 120-240VAC AC adapter, US Power Cord
171349	Balance,Ohaus EX225D Semi-micro Explorer, 120 g/220 g x 0.01/0.1 mg, 120-240VAC AC Adapter, US Power Cord
171350	Balance,Ohaus EX225D/AD Semi-micro Explorer, 120 g/220 g x 0.01/0.1 mg, 120-240VAC AC Adapter, US Power Cord
171351	Balance,Ohaus EX225/AD Semi-micro Explorer, 220 g x 0.01 mg, 120-240VAC AC adapter, US Power Cord

Options

Part #	Description

70406	Balance OPT,Cable 9-Pin Serial Ext
156234	Adapter,AC Ohaus 120-240V Universal 46001724 Navigator XT, PA, PX, EX Series Requires 156235 Plus SET or 166574 US Plug Only Sold Separately
156235	Plug Set,Intl Ohaus 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