Ohaus Explorer™ Precision Balance

Ohaus Explorer™ EX Series
Flagship Performance. Uncompromising Precision.The pinnacle of OHAUS engineering, the Explorer Precision Balance combines a precision-machined weighing cell crafted from a solid metal block with a stunning 5.7" full-color VGA touchscreen on a detachable terminal. Featuring four programmable touchless IR sensors, four-level user management, and an un-editable system log, the Explorer delivers the intelligence, versatility, and performance your operations demand.
- 5.7" Color Touchscreen: Detachable full-color VGA display with intuitive icon-based interface.
- Solid Metal Weighing Cell: Precision-machined from a single block for exceptional long-term accuracy.
- Touchless IR Sensors: Four programmable sensors for hands-free operation.
- NTEP Certified: All models are legal for trade with Measurement Canada approval.
Why Choose Explorer™?
5.7" Detachable Touchscreen
The large full-color VGA touchscreen detaches from the balance for flexible positioning, supporting up to 14 languages with user-controlled brightness.
Solid Metal Weighing Cell
Precision-machined from a single metal block, the weighing cell delivers exceptional accuracy and long-term reliability unmatched in its class.
4 Touchless IR Sensors
Programmable infrared sensors enable hands-free operation — tare, print, zero, and more with a simple wave of your hand, reducing contamination risk.
Four-Level Security
Four-level user management with password protection, un-editable system log, and software lockout ensure complete compliance in regulated environments.
Intelligent Detachable Touchscreen
Experience unmatched flexibility with the Explorer's 5.7" full-color VGA touchscreen that detaches for remote placement — perfect for fume hoods, gloveboxes, and confined workspaces.
- Icon-based navigation with user-controlled brightness
- Detachable terminal for flexible lab positioning
- Support for up to 14 operating languages
- User-definable Project and User IDs
- Illuminated up-front level indicator

Separated Indicator & Platform Design
The Explorer's unique separated design allows the indicator and weighing platform to be independently positioned, giving you complete control over your workspace layout.
- Position the display away from vibration, heat, or chemical exposure
- Ideal for fume hoods, gloveboxes, and tight spaces
- Weigh-below hook for density determination and under-balance weighing
- Security bracket prevents theft; calibration lock prevents unauthorized adjustments

GLP/GMP Compliance & Data Integrity
The Explorer is built for regulated environments. With an un-editable system log, four-level user management, and comprehensive data output, your compliance is assured.
Four-Level User Management
Password-protected access with four distinct permission levels controls who can weigh, calibrate, configure settings, and administer the system.
Un-Editable System Log
Every calibration, configuration change, and user action is permanently recorded in a tamper-proof audit trail for complete traceability.
GLP/GMP Data Output
Automatic documentation includes balance ID, date, time, user ID, project ID, and calibration data with real-time clock for complete records.
Software Lockout
Protect critical settings with software lockout and calibration lock. Prevents unauthorized adjustments to maintain measurement integrity.
NTEP Certified — Legal for Trade
All Explorer Precision models are NTEP certified and Measurement Canada approved, ensuring compliance with national standards for commercial weighing applications. This certification makes them suitable for retail, shipping, pharmacy, and trade transactions where legal accuracy requirements must be met.
Legal for Trade Measurement Canada
14+ Built-In Application Modes
The Explorer offers the most comprehensive suite of application modes in its class, covering everything from basic weighing to advanced statistical quality control and pipette adjustment — all accessible through the intuitive touchscreen interface.
- Weighing
- Parts Counting
- Percent Weighing
- Checkweighing
- Animal/Dynamic Weighing
- Filling
- Totalization/Statistics
- Formulation
- Differential Weighing
- Density Determination
- Peak Hold
- Ingredient Costing
- Pipette Adjustment
- SQC

Comprehensive Connectivity
The Explorer comes equipped with extensive connectivity options to integrate seamlessly into any laboratory or industrial workflow and data management system.
- USB Port (Included): Connect to PC for direct data transfer and LIMS integration.
- RS232 Serial (Included): Standard serial communication for printers and legacy systems.
- Optional Second RS232: Add a second serial port for simultaneous connections.
- Optional Ethernet: Network connectivity for centralized data management (accessory).
- Auxiliary Display: Connect an optional second display for remote viewing.
Calibration
AutoCal™ — Automatic Internal Calibration
This model automatically calibrates itself using internal weights when triggered by temperature changes or time intervals. No external weights required — ensuring consistent accuracy with zero effort and user-selectable span calibration points.
External Calibration (/E Models)
This model requires certified external calibration weights (OIML F1 or ASTM Class 2). Ideal for environments where external calibration verification is part of your quality procedures and regulatory compliance protocols.
Technical Specifications
Safe Shipping & Packaging Guarantee
We understand that precision balances are delicate investments. At Weighcore, we eliminate the risk of shipping damage with our premium, reinforced packaging standards.
Reinforced Packaging
Every unit is shipped in shock-absorbing foam, fortified with extra protective layers to withstand transit vibrations.
100% Insured Transport
Your investment is fully protected. We provide comprehensive insurance coverage against loss or damage.
Specialized Handling
We work with logistics partners who understand the importance of handling sensitive laboratory equipment.