Multiparameter Bluetooth portable pHepdo meter archives from Hanna deliver rugged, wireless measurement solutions for field teams. These instruments combine pH, temperature, and conductivity in a splash-resistant design that stores results to cloud or local devices.
Engineered for laboratories and on-site work, the Bluetooth connectivity and dedicated archives function streamline data capture. Below you will find detailed specifications, operational modes, and practical guidance for using these meters effectively.
| Model | Measured Parameters | Connectivity | Data Storage | Battery |
|---|---|---|---|---|
| HI98194 | pH, ORP, temperature, conductivity, dissolved oxygen | Bluetooth 4.2 to mobile devices | On-device archives with cloud sync via Hanna Check | Chargable Li-ion battery, up to 1200 hours runtime |
| HI98193 | pH, temperature, conductivity | Bluetooth Low Energy | Local archives and optional cloud backup | Rechargeable NiMH batteries, up to 1500 hours runtime |
| HI98191 | pH, temperature | Bluetooth Smart | Device storage and Hanna mobile app archives | Standard batteries, up to 1000 hours runtime |
Calibration and Traceable Standards
Automated Calibration Checks
These meters prompt calibration checks via Bluetooth to your Hanna app, reducing offline errors. You can store standard values and verify meter accuracy with built in deviation alerts.
Traceable Reference Materials
Hanna certifies its pH standards to NIST guidelines, enabling traceable quality records. Scheduled reminders ensure calibration aligns with SOPs and regulatory audits.
Field Deployment and Connectivity Workflow
Smart Pairing and Data Sync
Multiparameter Bluetooth portable pHepdo meter archives hanna devices pair quickly with tablets or phones. Once linked, measurements upload automatically, minimizing manual transcription.
Offline Mode and Local Archives
When cellular or Wi Fi coverage is weak, the meters continue logging data locally. Bluetooth restores connectivity later and syncs archives without data loss.
Regulatory Compliance and Environmental Logging
GLP Audit Trails
Each archived record includes timestamp, user ID, and instrument settings for GLP traceability. You can export reports formatted to meet 21 CFR Part 11 requirements.
Environmental Monitoring Applications
Water quality teams rely on these meters for continuous logging in situ. Sensors respond rapidly to changing conditions, and archives support trend analysis over hours or days.
Maintenance and Troubleshooting
Electrode Care and Storage
Regular cleaning of pH and conductivity sensors prevents drift. Using recommended storage solutions preserves electrode life and measurement accuracy.
Bluetooth and App Syncing Tips
Keep device firmware updated and maintain stable app permissions. Restarting Bluetooth and clearing app cache can resolve most sync issues quickly.
Operational Best Practices and Recommendations
- Perform daily calibration checks and document results in the app archives.
- Schedule regular sensor cleaning to maintain response time and accuracy.
- Verify Bluetooth connectivity before field deployment to avoid data gaps.
- Use timestamped backups to align measurements with process events.
- Train staff on exporting and validating archived data for compliance.
FAQ
Reader questions
How do I access historical archives from my Bluetooth pH meter?
Open the Hanna Check app, select your device, and choose the archives tab to view, filter, and export logged measurement records.
Can I configure automatic data backups for the multiparameter meter?
Yes, enable cloud sync in the app settings to automatically back up archives, or set scheduled exports to your network storage.
What should I do if Bluetooth keeps disconnecting during measurements?
Move closer to the device, ensure no dense obstacles, update firmware, and verify that no other peripherals interfere with the Bluetooth channel.
Are the archives compatible with laboratory information management systems?
You can export archives in CSV or XML formats, which most LIMS platforms accept for import and further analysis.