FieldLab Mobile
Ralston Instruments Business
Monitor & log pressure and temperature from multiple Ralston Bluetooth gauges.
- Downloads
- 274+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 18
- 2026 · v2.0.1
Screenshots
About FieldLab Mobile
LOG MULTIPLE GAUGES IN A SINGLE TEST RUN
Connect multiple Ralston gauges at once and record pressure and temperature from every sensor simultaneously. Each reading is logged with a precise timestamp, so your complete test data lives in one place.
VIEW ALL READINGS ON ONE GRAPH
All test readings appear on a single, time-based pressure and/or temperature chart. View multiple pressure and temperature trends together to spot correlations and pinpoint exactly when changes occurred during your test.
EXPORT TRACEABLE REPORTS
Every export includes detailed information about the gauges used in the test: Manufacturer, model, and serial number, so your records meet traceability requirements. Share your results in the format that fits your workflow:
• PDF: A formatted test report with a reading summary showing high, low, and average values, the full chart, and a complete data table. Ready to email, print, or file for regulatory records.
• CSV: The full test run in a spreadsheet-compatible format for further analysis.
• Graph image: A simple color PNG image of the test run graph showing all readings, pressure, and/or temperature axis.
EDITABLE REFERENCE NAMES, READINGS, AND DATA FIELDS
Assign custom names to each pressure and temperature reading before or after a test. Label readings by location, function, or whatever makes sense for the job. When you review the graph or share the report, every data point is clearly identified. Name your gauges for asset tracking, nicknames, or any reference to help with traceability requirements.
WORK FROM A SAFE DISTANCE
Bluetooth connectivity lets you monitor tests from a safe distance while maintaining full visibility into live readings on your device, even from the cab of your truck or job-site trailer. Test data is logged on the gauge, so even if you lose connection, your data will be collected back to the FieldLab Mobile App when you reconnect.
CHOOSE THE RIGHT GAUGE FOR YOUR APPLICATION
Ralston offers a wide range of Bluetooth-equipped gauges, all compatible with FieldLab Mobile:
• Pressure gauges in ranges from vacuum to 30,000 PSI
• Dual pressure gauges with two independent sensors in a single unit
• Dual pressure + temperature gauges with temp measurement up to 302 F (150 C)
• Temperature-only gauges with temp measurement up to 302 F (150 C)
All models feature +/-0.1% full-span accuracy, a rugged IP67-rated housing that's dust-proof and waterproof up to 1-meter submersion, and are powered by replaceable AA batteries. The gauges log data independently, so even if you walk out of Bluetooth range during a test, your test continues to log without interruption on the gauges and remains safe there until you reconnect.
Find the model that fits your needs at www.ralstoninst.com.
What’s new
Version 2.0.1 · Updated August 18, 2026
WHAT'S NEW IN 2.0.1 • Chart view now can handle multiple different pressure or temp units, each with its own axis • More reliable Bluetooth connections — gauges that go out of range now reconnect automatically and rejoin the test in progress • No more false "gauge stopped early" alerts when a gauge is temporarily out of range during a test • Resuming test sessions 100% more reliable • Improved PDF and CSV reports • Many more bug fixes and performance improvements
Alternatives to FieldLab Mobile
Looking for apps like FieldLab Mobile? Here are 4 similar Android apps on Google Play. The highest rated is Blue Sky Vitamin (4.8/5), and all 4 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| FieldLab Mobile | – | Free | 100+ | Aug 18, 2026 | |
| Blue Sky Vitamin | 4.8 / 5 | Free | 1,000+ | Oct 8, 2026 | Compare |
| Vantix Law | 4.6 / 5 | Free | 5,000+ | Oct 1, 2026 | Compare |
| Moultrie | 4.6 / 5 | Free | 500,000+ | – | Compare |
| EcoNet | 4.0 / 5 | Free | 100,000+ | Aug 13, 2026 | Compare |
Compare FieldLab Mobile with the top alternatives: ratings, updates, ASO score and keyword gaps →