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.
7.1 - Excellent Custom · $151 Mobile App 11 Features
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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.
FSH Score Breakdown
Ease of Use 8.0
Features 7.5
Support 7.5
Value 7.0
Integrations 8.0
AI Capabilities 2.5
Customer Reviews
Features
11 features confirmed across
6categories· Showing confirmed capabilities only
Compliance & Safety4features
Carbon Monoxide MeasurementStatic Pressure MeasurementSuperheat/Subcool CalcAutomatic calculation of evaporation and condensation temperaturesVacuum TestingGraphical visualization of vacuum levels
Reporting & Analytics2features
ReportingPDF and Excel report generationAnalyticsData visualization via diagram or table
Equipment & Asset Management2features
Remote MonitoringReal-time data streamingAlertsCritical value alarms with vibration
Hardware Features1feature
Rechargeable BatteryLong battery life
Mobile & Field Tools1feature
Bluetooth Probe IntegrationExtended Bluetooth range
Platform & Customization1feature
Data ExportMeasurement data reporting as PDF or Excel
Pricing
- Model
- Custom
- Starting at
- $151
- Notes
- 2nd Gen (0560 2549 03) with extended Bluetooth range. Measuring range -15 to +870 psi. 350ft Bluetooth range. Uses 3x AAA batteries (150h life). Connects to standard Schrader valves without hoses, eliminating refrigerant loss. Supports up to 6 Smart Probes simultaneously via testo Smart App.
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