Professional Tools forHVAC Diagnostics
Blu-Test™ instruments connect to your smartphone for fast, accurate sensor verification and system commissioning.

Blu-Test Product Line
Professional-grade test instruments for every diagnostic need
Blu-Test Temperature
Precision temperature reference with ±0.3°F accuracy for sensor verification and calibration.
- ✓NIST traceable
- ✓Bluetooth app
- ✓Data logging
- ✓Long battery life
Blu-Test Humidity
Combined temperature and humidity reference for comprehensive sensor testing.
- ✓±1.5% RH accuracy
- ✓Dew point calc
- ✓Trending graphs
- ✓Export reports
Blu-Test Pressure
Digital manometer for differential pressure measurement and airflow diagnostics.
- ✓±1% accuracy
- ✓Auto-zero
- ✓Min/max/avg
- ✓Multiple units
Powerful Mobile App
Free iOS and Android app for real-time readings and reporting
Real-Time Display
See live sensor readings with large, easy-to-read numbers
Data Logging
Record measurements over time for trend analysis
Min/Max/Average
Track statistical data during testing sessions
Calibration Certificates
Generate and export NIST-traceable documentation
Quick Compare
Compare Blu-Test readings to installed sensors instantly
Share Reports
Email PDF reports directly from the app
Professional Applications
Sensor Verification
Quickly verify installed sensor accuracy against NIST-traceable reference
- ★Save diagnostic time
- ★Prove sensor performance
- ★Document results
System Commissioning
Commission new HVAC systems with professional documentation
- ★Generate reports
- ★Track all zones
- ★Meet code requirements
Troubleshooting
Isolate sensor issues vs. controller or HVAC problems
- ★Faster diagnosis
- ★Reduce callbacks
- ★Improve confidence
Preventive Maintenance
Regular sensor checks prevent drift and maintain system efficiency
- ★Catch drift early
- ★Maintain accuracy
- ★Prevent comfort issues
Upgrade Your Test Equipment
Professional-grade diagnostics for HVAC technicians and building engineers
