Ohaus Explorer™ Precision EXR Precision Balance
Ohaus Explorer™ EXR Precision Balance
Innovative. Powerful. Connected.The Explorer EXR redefines laboratory precision weighing with a groundbreaking 7-inch color glass touchscreen, digital high-speed load cell, and comprehensive connectivity. Featuring AutoCal™ automatic calibration, touchless sensors for hygienic operation, and a 100,000-entry system log — the Explorer EXR is the most advanced precision balance in its class.
- 7" Color Glass Touchscreen: Stunning TFT 16.7M color display with intuitive icon-based navigation.
- AutoCal™ Technology: Automatic internal calibration ensures consistent accuracy.
- 2 Touchless Sensors: Hands-free operation for hygienic, contamination-free workflows.
- 11 Application Modes: From basic weighing to density determination and formulation.
Why Choose Explorer™ EXR?
7" Color Glass Touchscreen
The stunning 7-inch TFT 16.7M color glass touchscreen with icon-based interface provides effortless navigation. Configure settings, switch applications, and manage data with just a touch.
AutoCal™ Calibration
Automatic internal calibration triggered by temperature changes or time intervals ensures your measurements remain precise without manual intervention or external weights.
Touchless Sensors
Two built-in touchless infrared sensors allow hands-free operation — tare, print, or trigger functions without touching the balance, minimizing contamination risk.
Digital High-Speed Load Cell
The advanced digital load cell delivers rapid stabilization in just 1 second while maintaining exceptional accuracy and repeatability across the full weighing range.
Advanced 7" Glass Touchscreen Interface
Experience the most intuitive precision balance interface available — a 7-inch TFT 16.7M color glass touchscreen engineered for demanding laboratory workflows.
- 16.7 million color glass display for crystal-clear visibility
- Icon-based navigation with multi-language support
- Digital leveling system with on-screen guidance
- Terminal status light for at-a-glance operational feedback
- User-definable Project IDs, User IDs, and sample libraries
GLP/GMP Compliance & Data Management
The Explorer EXR is built for regulated environments with industry-leading data management capabilities that ensure complete traceability and audit readiness.
4-Level User Access Control
Restrict access to critical settings and calibration functions with four levels of user permissions — from administrator to basic operator.
100,000-Entry System Log
Every action is recorded in a comprehensive internal system log with up to 100,000 entries — providing a complete audit trail for regulatory compliance.
NTP Time Synchronization
Network Time Protocol synchronization ensures all timestamps on logged and printed data are accurate, supporting full traceability across distributed laboratory networks.
1,000 Sample Libraries
Store up to 1,000 application sample definitions for instant recall, streamlining repetitive tasks and ensuring consistent methodology across operators.
High-Resolution 0.01 g Readability
This model features 0.01 g readability, delivering exceptional precision for critical laboratory measurements. Combined with the digital high-speed load cell, it provides fast and accurate results every time.
11 Built-In Application Modes
From basic weighing to advanced formulation and density determination, the Explorer EXR offers the most comprehensive suite of application modes in its class — designed to streamline every laboratory workflow.
- Basic Weighing
- Parts Counting
- Check Counting
- Percent Weighing
- Check Weighing
- Dynamic Weighing
- Totalization
- Formulation
- Differential Weighing
- Density Determination
- Peak Hold
Comprehensive 2-Way Connectivity
The Explorer EXR delivers the most versatile connectivity in its class — integrating seamlessly into any laboratory data management ecosystem.
USB Host (Type A) ×2
Connect USB flash drives, printers, or peripherals for direct data export and device integration.
Ethernet (RJ45)
Direct network connection for LIMS integration, NTP synchronization, and remote data access.
USB Device (Type C)
HID-compliant driverless connection to PCs — data transfers directly into any application like a keyboard.
RS232 Serial
Standard serial communication for legacy systems, dedicated printers, and industrial integrations.
WiFi & Bluetooth
Optional wireless connectivity via dongle for cable-free operation and flexible lab placement.
Built for Demanding Environments
The Explorer EXR is engineered with premium materials to withstand the rigors of daily laboratory and industrial use while protecting every measurement.
- Chemical-Protective Metal Housing: Durable metal construction resists corrosion and chemical exposure.
- SST 316 Stainless Steel Pan: Superior-grade stainless steel ensures longevity and easy cleaning.
- Ventilated Pan Design: Minimizes thermal effects and static interference for stable results.
- In-Use Cover Included: Protects the balance from dust and spills during daily operation.
- Universal AC Power: 100–240 VAC input for global laboratory deployment.
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.
