Ohaus Explorer Plus™ High Capacity EXP Precision Balance

Ohaus Explorer Plus™ EXP Series
Up to 65 kg Capacity · 0.1 g Readability · AutoCal™The Explorer Plus™ EXP represents the pinnacle of high-capacity precision weighing. With a stunning 7-inch color glass touchscreen, touchless sensors, IP54-rated construction, and a 100,000-entry audit trail, this flagship balance delivers unmatched precision, compliance, and productivity for pharmaceutical, laboratory, and industrial environments.
- 7" Color Glass Touchscreen: TFT 16.7M color display with intuitive icon-based interface.
- AutoCal™ Technology: Automatic internal calibration for consistent accuracy.
- Full Connectivity: USB Host ×2, USB-C Device, Ethernet, RS232, optional Wi-Fi/Bluetooth.
- 14 Application Modes: From basic weighing to SQC and flow rate control.
- IP54-Rated Base: Dust and splash-proof for demanding environments.
Why Choose Explorer Plus™ EXP?
7" Color Glass Touchscreen
A stunning TFT 16.7M color glass display with icon-based navigation, multi-language support, and user-definable IDs makes every task effortless and intuitive.
IP54-Rated Durability
The metal base is rated IP54 for protection against dust and splashing water — built to perform reliably in harsh laboratory and industrial environments.
AutoCal™ Calibration
Automatic internal calibration triggered by time or temperature changes ensures measurements remain accurate without manual intervention or external weights.
100,000-Entry Audit Trail
Internal system log captures every operation for full data traceability. Combined with 4-level user management and NTP time sync, compliance is built in.
Advanced Connectivity
USB Host ×2, USB-C Device, Ethernet RJ45, RS232, plus optional Wi-Fi and Bluetooth. Driverless HID support for plug-and-play PC connectivity.
3,000-Sample Library
Store up to 3,000 application samples for streamlined workflow management. Quickly recall settings and reduce setup time for recurring tasks.
7" Intelligent Touchscreen Interface
Experience effortless operation with the Explorer Plus™ EXP's expansive 7-inch full-color glass touchscreen — the most advanced interface in its class.
- TFT 16.7M color glass overlay for vivid, crisp visuals
- 2 touchless sensors for hands-free tare and print operations
- Digital level bubble with on-screen leveling guidance
- Terminal status light for at-a-glance operational status
- User-definable Project and User IDs with 4-level access control
- 3 ambient sensors monitor temperature, humidity, and barometric pressure

Pharmaceutical-Grade Compliance & Data Integrity
The Explorer Plus™ EXP is engineered to satisfy the most stringent regulatory requirements. With built-in compliance features, your data integrity is assured across every measurement and audit.
100,000-Entry Audit Trail
Internal system log captures every action — weighings, calibrations, user logins, and setting changes — for comprehensive traceability and regulatory compliance.
4-Level User Management
Password-protected access with Administrator, Supervisor, Operator, and Viewer roles. Prevent unauthorized setting changes and ensure accountability.
NTP Time Synchronization
Synchronize the balance's internal clock with network time servers via NTP protocol to ensure timestamped data meets strict pharmaceutical data integrity regulations.
GLP/GMP Data Output
Automatic documentation includes balance ID, date, time, user ID, project ID, calibration data, and environmental conditions for complete, compliant records.
Built for Demanding Environments
The Explorer Plus™ EXP features a robust, modular metal base and housing design rated IP54, providing reliable protection in the most challenging laboratory and industrial settings.
- IP54-rated metal base — dust-tight and splash-proof
- Large SST 304 stainless steel pan (311 × 377 mm)
- Modular construction for easy maintenance and cleaning
- Integral weigh-below hook for density determination
- In-use cover included for added protection


14 Built-In Application Modes
From basic weighing to advanced statistical quality control and flow rate monitoring, the Explorer Plus™ EXP offers the most comprehensive suite of application modes available — covering virtually every laboratory and industrial weighing task.
- Basic Weighing
- Parts Counting
- Check Counting
- Percent Weighing
- Check Weighing
- Dynamic Weighing
- Totalization
- Formulation
- Differential Weighing
- Density Determination
- Peak Hold
- Statistical Quality Control
- Fill Weight Variation
- Flow Rate Control

Seamless Connectivity & LIMS Integration
The Explorer Plus™ EXP comes equipped with the most comprehensive connectivity options in its class, ensuring seamless integration into any laboratory workflow, data management system, or IT infrastructure.
- Dual USB Host (Type A): Connect USB drives, printers, or accessories simultaneously.
- USB Device (Type C): Modern USB-C connection for PC data transfer.
- Ethernet (RJ45): Direct network integration for LIMS and enterprise systems.
- RS232 Serial: Standard communication for legacy systems and printers.
- Driverless HID: Plug-and-play computer connectivity — no drivers needed.
- Optional Wi-Fi & Bluetooth: Wireless communication via dongle accessory.
Connectivity at a Glance
USB Host ×2
Type A ports for flash drives, printers, and accessories
Ethernet RJ45
Direct network and LIMS integration via TCP/IP
USB-C Device
Modern Type-C connection with driverless HID support
Wi-Fi & Bluetooth
Optional wireless via dongle accessory
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 during transit.
Specialized Handling
We work with logistics partners who understand the importance of handling sensitive laboratory equipment with utmost care.