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OHAUS™ Explorer™ Analytical and Precision Balances, NTEP Certified

Delivers accurate results within seconds, improving operator efficiency, productivity and throughput. OHAUS Explorer Analytical and Precision Balances feature a color touch display that can be separated from the weighing base.

Manufacturer: ohaus™  83021344

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Catalog No. 01-919-241

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Description & Specifications


Capacity (Metric) 420g
Linearity ±0.002mg
Model EX423N
Repeatability <±0.001g
Height (English) 13.8 in.
Height (Metric) 35.02cm
Width (Metric) 23cm
Width (English) 9.1 in.
Connection Type Bi-directional RS232, USB
Width (Metric) Pan 13cm
Display Type Color Graphic Display
Weight (English) 15.2 lb.
Automation Interface Touch screen
Depth (Metric) 26cm
Material ABS Plastic, Stainless Steel, Glass
Hertz 50/60Hz
Temperature Range (Metric) 10 to 30°C
Certifications/Compliance NTEP and OIML E2 or ASTM CL 1
Sensitivity Drift 3ppm/°C
Temperature Range (English) 50 to 86°F
Voltage 100/240V
Includes AC adapter, user manual, AutoCal™ fully-automatic internal calibration, Glass draft shield with flip-top door
Depth (English) 10.2 in.
Stabilization Time ≤1.5 sec.
Electrical Requirements 100/240V 50/60Hz
Format Gram, milligram, kilogram, carat, ounce, troy ounce, 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
Sample Size 400g
Weight (Metric) 6.9kg
Amperage 0.6A
Readability 0.001g
Type Precision balance

Modular design features a color touch display that can be separated from the weighing base.
  • Full-color VGA graphic display (5.7 in. diagonal), 4-wire resistive touch screen
  • QWERTY keyboard and numeric keypad 
  • Integral weigh below hook for below balance weighing application
  • Removable stainless-steel weighing platform, stability indicator, overload and underload indicators
  • Metal base, ABS top housing, stainless-steel pan, glass draftshield with flip-top door, replaceable in-use cover
  • Standard USB and R-S232 communication ports and an optional third port of either RS-232 or ethernet
  • GLP/GMP data ouput with real time clock
  • Data transfer function
  • AutoCal fully-automatic internal calibration system
  • Fast stabilization time