Testo 300 Pro Combustion Analyzer
by Testo
5" HD SmartTouch display, LongLife O2 and CO sensors, instant standby-mode startup, WiFi for on-site email reporting, and up to 5-year sensor warranty.
Highlights
Capabilities
Media
www.testo.com
About This Product
The Testo 300 is widely considered the gold standard for commercial combustion analysis in North America. Replaceable Testo 330. NOx sensor upgrade available separately. The 300-LL (LongLife) commercial variant offers extended sensor life for high-cycle 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
- On Premise
Tool Specifications
- Sensor Type
- Electrochemical
- Accuracy Class
- Lab Grade
- Measurement Range
- O2: 0–21%; CO: 0–4,000 ppm (8,000 with H2 comp); Draft: -10 to +40 inH2O
- Ruggedness
- Field
- Battery
- Li-Ion Rechargeable
- Warranty
- 5 years
- Ecosystem
- Testo Smart Probes
- Companion App
- testo Smart App
Data Logging Mobile App
FSH Score Breakdown
Ease of Use 7.0
Features 8.8
Support 5.0
Value 5.5
Integrations 4.5
AI Capabilities 1.5
Customer Reviews
Features
38 features confirmed across
8categories· Showing confirmed capabilities only
Hardware Features10features
Magnetic MountingIntegrated extra-strong magnetsQuick-Change ProbesQuick-change probes and multi-functional handleRechargeable Battery10-hour rechargeable battery lifeSensor LongevityLongLife O2 and CO sensors with up to 6 years service lifeTouchscreen Display5-inch HD Smart-Touch displayMulti-Measurement ModesMulti-site measuring programIntegrated MagnetsCO2 Detection Capability with Optional Sensor
Show 2 more
Integrated Magnets for Hands-Free OperationUSB Data Transfer
Compliance & Safety9features
Temperature Split CalculatorDeltaHeat temperature difference calculationCarbon Monoxide MeasurementO2, H2-compensated CO sensor up to 30,000 ppm with integrated fresh air dilution and NO sensorAir BalancingAir balancing measurement programGas Pressure MeasurementIntegrated fine pressure and 4 Pa measurementAirflow CalculationsCO Air Free MeasurementStatic Pressure MeasurementTurbulence And Draft Risk Calculation
Show 1 more
NOx Emissions TestingNO sensor capability
Equipment & Asset Management6features
Air Quality MonitoringHumidity mode with mold risk assessmentProduct Registration5-year manufacturer warranty on O2 and CO sensors with product registrationRemote MonitoringRemote control of instrumentsBluetooth Connectivity To Control BoardsAlertsAdjustable alarm thresholdSelf-Diagnostic Mode
Reporting & Analytics5features
ReportingPDF and CSV report generationDaily Sign-Off ReportData Export for Graphing in ExcelOn-Demand ReportingAudit Report Generation
Mobile & Field Tools3features
Bluetooth Probe IntegrationOne-click Bluetooth connectionDigital SignaturesSignature function for customer reportsBluetooth PrintingIntegrated Bluetooth interface for printing
Platform & Customization3features
Data ImportAutomatic data synchronizationThird-Party IntegrationTesto interface function for direct data transferData Exchange with Testo DataControl PC Software
Customer Communication1feature
Email IntegrationIntegrated WiFi for email reporting
Technician Management1feature
Electrical Measurement TrackingParallel measurements
Integrations 1 across 1 category
Industry-Specific 1
Testo
Pricing
- Model
- Freemium
- Starting at
- $1,200/mo
- Notes
- Retail purchase. Residential RC kit ~$1,200–1,665 USD; Commercial LongLife kit ~$2,013 USD.
