Data deletion honored on request
"If you wish to access, amend, or delete any other Personal Information we hold about you, you may contact us using the contact details at the end of this Policy."
Confidence: high
Source
Fieldpiece SOX3 Combustion Checker
by Fieldpiece Instruments
Entry-level combustion checker measuring %O2, calculating %CO2/%EA/efficiency with automatic pump, 8-ft hose, and custom fuel programming for HVAC techs.
Highlights
Trust
Media
www.fieldpiece.com
About This Product
The SOX3 is a combustion checker, not a full analyzer (no CO sensor, no draft measurement). It fills the role of a quick furnace tune-up tool for HVAC technicians who don't need full combustion analysis on every call. Field-replaceable O2 sensor.
Capabilities
How this product is delivered and what's included out of the box.
- Mobile app
- Not available
- Free trial
- No
- Free tier
- No
- Public API
- No
- Deployment
- On Premise
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.
Trust & Privacy
Each statement below was extracted directly from the vendor's privacy policy or terms of service. Click "source" to read it in context.
Primary policy document: https://fieldpiece.com/privacy-policy
Tool Specifications
- Sensor Type
- Electrochemical
- Accuracy Class
- Field Grade
- Measurement Range
- O2: 0–25%; Flue temp via thermocouple
- Ruggedness
- Field
- Battery
- 9V Alkaline
- Warranty
- 1 year
- Ecosystem
- standalone
- MeasureQuick Capabilities
- Combustion checker — manual entry supported via measureQuick
MeasureQuick Compatible
FSH Score Breakdown
Ease of Use 7.0
Features 4.8
Support 5.0
Value 5.5
Integrations 3.0
AI Capabilities 1.5
Customer Reviews
Features
13 features confirmed across
4categories· Showing confirmed capabilities only
Hardware Features6features
Magnetic MountingHands-free testing via magnetic backing and R-coneCustom Fuel ProgrammingCustom Fuels ProgrammingField Calibration with Adjustable Zero and SpanTouchscreen DisplayMAX/MIN/Real-time displayAuto ShutoffAuto-off
Compliance & Safety4features
Combustion AnalysisProgrammed fuel types: Natural gas, Oil #2, and PropaneFlue and Ambient Temperature MeasurementCO2 Efficiency CalculationCalculates %CO2, %EA, and combustion efficiencyAirflow CalculationsCO2 Calculation
Equipment & Asset Management2features
Air Quality MonitoringO2 MeasurementAsset ManagementField-replaceable Oxygen Sensor
Certifications & Standards1feature
MeasureQuick Compatible
Pricing
- Model
- Custom
- Starting at
- $513
- Notes
- ~$513 retail. Combustion checker with auto pump. Measures O2; calculates CO2, excess air, combustion efficiency.
Similar Combustion Analyzers Tools
Compare all →Other tools in the same category. Compare to find the best fit.
Testo 300 Pro Combustion Analyzer
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.
Freemium · $1,200/mo Smart Tool
Strength: 100
Sauermann Si-CA 130 Combustion Analyzer
Sauermann
Full-color touchscreen, 8,000 ppm CO range (highest in class), 5-year O2 sensor, programmable pump cutoff, and MeasureQuick/NCI integration via Bluetooth.
Custom · $800
measureQuick
Smart Tool
Strength: 100
E Instruments BTU1500 Combustion Gas Analyzer
E Instruments
All-in-one combustion analyzer with built-in printer, Bluetooth, CO leak detector, draft meter, and manometer for residential and commercial systems.
Per Job · Contact for pricing
Strength: 100
Sauermann Si-CA 030 Residential Combustion Analyzer
Sauermann
Compact residential combustion analyzer with 8,000 ppm CO range, wireless app connectivity, and automatic service report generation.
Custom · Contact for pricing
Strength: 100