Testo 549i Wireless Pressure Smart Probe
by Testo
Last updated Mar 29, 2026 · 2 revisions
Compact wireless refrigeration pressure probe with 350-foot Bluetooth range, -15 to 870 PSI range, and hose-free Schrader connection.
Highlights
Capabilities
Media
www.testo.com
About This Product
The Testo 549i connects directly to Schrader valves without hoses, eliminating refrigerant loss during measurement. Measures -15 to +870 PSI with 0.5% full-scale accuracy and 0.01 PSI resolution, transmitting wirelessly via Bluetooth up to 350 feet. 150-hour battery life on 3 AAA batteries, -4 to 122F operating range. Works with Testo Smart App and MeasureQuick for automatic superheat/subcooling calculations and job documentation.
Capabilities
How this product is delivered and what's included out of the box.
- Mobile app
- Available
- Free trial
- No
- Free tier
- No
- Public API
- No
- Deployment
- On Premise
FSH Score Breakdown
Ease of Use 7.0
Features 6.5
Support 5.0
Value 5.5
Integrations 3.5
AI Capabilities 1.5
Customer Reviews
Features
34 features confirmed across
6categories· Showing confirmed capabilities only
Hardware Features10features
Adjustable Alarm Setpoints and LatchingDetachable Probe Tips for Accessory Head CompatibilityHoseless Measurement for Low Refrigerant LossRechargeable BatteryLong battery lifeAutomatic Probe DetectionIntegrated Differential Pressure SensorIntegrated Magnets for Mounting on Equipment CabinetQuick-Change Probes
Show 2 more
Sensor LongevityTouchscreen Display
Reporting & Analytics7features
ReportingPDF and Excel report generationAnalyticsData visualization via diagram or tablePdf And Excel Report GenerationAutomatic Diagram Generation from Data SourcesData visualization via diagram or tableGraph and Table Data VisualizationAudit Report GenerationAutomated Data Logging
Compliance & Safety7features
Carbon Monoxide MeasurementStatic Pressure MeasurementRefrigerant ManagementSuperheat/Subcool CalcAutomatic calculation of evaporation and condensation temperaturesVacuum TestingGraphical visualization of vacuum levelsAirflow CalculationsTurbulence And Draft Risk Calculation
Equipment & Asset Management6features
Bluetooth Connectivity To Control BoardsReal-Time System Data MonitoringRemote MonitoringReal-time data streamingAlertsCritical value alarms with vibrationLong-Term Environmental MeasurementSelf-Diagnostic Mode
Mobile & Field Tools3features
Bluetooth Probe IntegrationExtended Bluetooth rangeGraphical Vacuum Status DisplayMulti-Tool Simultaneous Connection
Platform & Customization1feature
Data ExportMeasurement data reporting as PDF or Excel
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
