Testo Smart Probes (115i / 510i / 605i)
by Testo
Modular Bluetooth probe family — connect up to 4 simultaneously to the 557s manifold or testo 300 analyzer for comprehensive wireless multi-point diagnostics.
Media
www.testo.com
About This Product
List as family entry. Individual probes: 115i (clamp thermometer), 510i (differential pressure), 549i (high-pressure refrigerant), 605i (humidity/temp), 552i (vacuum). All share testo Smart App. Widely adopted by commercial HVAC contractors.
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
- Hybrid
Certifications & Approvals
Independent industry credentials this product holds.
MeasureQuick Compatible
Integrates with MeasureQuick, the diagnostic platform used by HVAC technicians for in-field system performance testing. Data captured in MeasureQuick flows into this product without manual re-entry.
Tool Specifications
- Sensor Type
- Other
- Accuracy Class
- Field Grade
- Measurement Range
- varies by probe (temp: -58 to 302°F; pressure: 0–12 PSI; RH: 0–100%)
- Ruggedness
- Field
- Battery
- CR2032 (Coin Cell)
- Warranty
- 2 years
- Ecosystem
- Testo Smart Probes
- Companion App
- testo Smart App
- MeasureQuick Capabilities
- Wireless smart probe ecosystem (115i/510i/605i) — Bluetooth streaming to measureQuick
A2L Compatible Data Logging Mobile App MeasureQuick Compatible
FSH Score Breakdown
Ease of Use 8.0
Features 8.0
Support 5.0
Value 6.5
Integrations 8.0
AI Capabilities 1.5
Features
114 features confirmed across
11categories· Showing confirmed capabilities only
Compliance & Safety33features
Static Pressure MeasurementIntegrated fine pressure measurementSuperheat/Subcool CalcAutomatic superheat and sub-cooling calculationsAirflow CalculationsVolume flow calculation via duct cross-section inputAir BalancingAir balancing (PRO)A2L Refrigerant ComplianceAutomatic refrigerant updates via appAutomatic High Efficiency Calculations for Condensing SystemsAutomatic calculationsDetermination of Overheating, Pressure Drop Testing, and EvacuationPressure drop alarm in Smart Probes appEvacuation MonitoringEvacuation monitoring
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Gas Pressure MeasurementIntegrated fine pressure and 4 Pa measurementIndoor Air Quality Calculation Including Dew Point And Wet Bulb TemperatureCalculates dew point and wet bulb temperatureLive Target Delta T and Evaporator Exit Temperature CalculationIntegrated calculation of target superheatMould Susceptibility Identification via Traffic Light PrincipleMould risk identification via traffic light principleNitrogen Pressure Leak Test with Temperature CompensationTightness test with pressure curve recording and analysisPsychrometric CalculationsTimed and multi-point mean calculationReal-Time Subcooling and Superheat MonitoringCalculate superheat and subcooling in the Smart Probe AppRefrigerant CalculationsAutomatic calculation of evaporation and condensation temperaturesVOC MeasurementVacuum measurementRefrigeration System Parameter CalculationAutomatic superheat/subcooling calculationHeating/Cooling Output CalculationAutomatic calculation of cooling/heating powerRefrigerant Pressure And Temperature CorrelationsMeasure high-side & low-side refrigerant pressure & temperatures simultaneouslyAir Flow Velocity and Volume Flow DeterminationVolume flow measurement in ducts and at outletsTemperature Split CalculatorDeltaCool (differential temperature)Vacuum TestingVacuum measurement with graphic progression displayDemand Controlled Ventilation OptimizationRefrigerant ManagementTimed and Multi-Point Mean CalculationOutlet measurement with multi-point mean calculationLeak TestingPressure drop testingCarbon Monoxide MeasurementH2-compensated CO sensorNOx Emissions TestingRetrofit NO sensor capabilityRefrigerant Compatibility CheckerIntegrated refrigerant database with 60 profilesDemand VentilationAdjustments to the ventilation systemFlow Rate CalculatorVolume flow measurementTurbulence Measurement
Hardware Features30features
Angled Probe Connection45° angled probe connection for easier mountingDifferential Temperature MeasurementAutomatic calculation of differential temperatureDual Backlit DisplayLarge graphic display for all results at a glanceDual Type K Temperature PortsCompatible with all Testo and commercially available thermocouple probes Type KIP/Weather RatingIP54 protection classMold Indication CalculationMold indication calculationParallel Humidity and Temperature MeasurementMeasures relative humidity and temperatureParallel Measurement of Humidity and TemperatureParallel measurements from multiple measuring points
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Sensor LongevityAutomatic sensor protectionTouchscreen DisplaySmart-touch displayIntegrated Draft and Gas ZeroingNon-Contact IR Temperature MeasurementNon-contact IR temperature measurement with image documentationIntegrated Magnets90° foldable probe with built-in attachment magnets on testo 605iSmall-Diameter Probe for In-Duct MeasurementsSmall diameter probe for in-duct measurementsMulti-Measurement ModesMulti-site measuring (PRO)Multi-Unit MeasurementMulti-measuring point measurementPressure Hold Mode with Rate of Change DisplayAnalog-look pressure value displayContact Temperature MeasurementNon-contact infrared surface temperature measurementPositive and Negative Pressure MeasurementHose-free high-pressure and differential pressure measurementWireless HVAC Measurement (Pressure, Temperature, Humidity, Airflow)Wireless HVAC measurement across pressure, temperature, humidity, and airflow applicationsIsolation Valve for Oil Changes Without Losing Vacuum in the SystemLow-loss AC/R system checks without hosesAutomatic ZeroingRetrofit No Sensor CapabilitySupports Combination of Two Probes Within a Single TransmitterIndividual Smart Probes can be combined with one another for a variety of applicationsQuick-Change ProbesQuick-change probesRechargeable BatteryLong battery lifeDifferential Pressure MeasurementDifferential pressure measurement with testo 510i including pressure drop test menuField Replaceable CO SensorUSB Data TransferMagnetic MountingIntegrated magnets
Mobile & Field Tools16features
Bluetooth PrintingBluetooth printingCustomizable Data Collection by Building Type or ProgramCustomizable measurement parameter display in appDigital Documentation CreationDigital documentation creation on site via appDigital SignaturesDigital signature captureDocumentation via Testo Smart AppRefrigerant listings update automatically using testo Smart AppGuided Measurement ProgramsStored measurement menus for guided applicationsIR Photo NotesImage documentation with IR temperature reading and measurement spot markingLink Notes And Photos To Customers, Sites, Work Orders, Or EquipmentPhoto and comment attachment to reports
Show 8 more
Real Time Graphic Display of Pressure Readings Over TimeFast and intuitive pressure value display with analog lookReal Time Graphical Temperature Curve DisplayGraphic progression display for temperature changesSecond Screen DisplaySecond screen mode using tablet or smartphone as secondary displayRemote Measurement Reading on PhoneRemote measurement reading from up to 6 Smart ProbesMulti-Tool Simultaneous ConnectionLive Measurement DataLive Stream DataReal-time data streamingThermography AnalysisThermography for locating leaks and hotspots
Reporting & Analytics11features
ReportingPDF report generationAnalyticsReal-time chart and table visualizationCreate and Send ReportsCustom report creation and sharing via emailData Export for Graphing in ExcelEmail measurement data reports as PDF or ExcelGraph and Table Data VisualizationMeasurement data display as graph or tablePdf And Excel Report GenerationMeasurement data report export as PDF or Excel fileProfessional Report Generation and Email CapabilityReport generation and email sendingReal Time Operational Data Collection and Analysis
Show 3 more
Data History Browsing with Average, Min, and Max ValuesReal-time trending and data loggingDesign Your Own ReportsDigital report creation (PDF/CSV/Excel)Audit Report Generation
Equipment & Asset Management10features
Remote MonitoringRemote control of instrumentsBluetooth Connectivity To Control BoardsAutomatic Bluetooth connection for temperature and vacuum measurementsFavorites List for RefrigerantsOver 90 stored refrigerantsLive View and Remote ControlRemote control of measuring instrumentsRefrigerant Database With Over 100 EntriesOver 90 common refrigerants plus refrigerant updates in the testo Smart AppAway ModeLong-Term Environmental MeasurementReal-time trending and data loggingPresetsStored programs for measurements
Show 2 more
AlertsAdjustable alarm thresholdSelf-Diagnostic Mode
Platform & Customization8features
Data ImportAutomatic data synchronizationCentralized Data StorageData storage and retrievalCross-Platform SupportOperates with iOS or Android smart devicesThird-Party IntegrationLive data feed integration with MeasureQuick AppDocument ManagementDigital documentation on siteData Exchange with Testo DataControl PC SoftwareData synchronization with PC softwareAutomatic File SyncData synchronization between app and PCData ExportPDF and Excel report export
Customer Communication2features
Email IntegrationWiFi email reportingClient PortalCustomer and measuring point management
Technician Management1feature
Electrical Measurement TrackingParallel measurements
CRM & Sales1feature
Customer and Site Data ManagementCustomer and measuring point management
AI & Automation1feature
Automated Fault Diagnosis with Graphs
Certifications & Standards1feature
MeasureQuick Compatible
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
- Notes
- Retail purchase. Individual probes $80–250 USD; 115i clamp thermometer, 510i differential pressure probe, 605i humidity probe.
