Best UEiTestInstruments Combustion Analyzers

The UEI C165-OIL is a rugged residential and commercial combustion analyzer for oil-fired appliances, featuring multiple sensor protections, NOx-filtered and H2-compensated CO sensor up to 10,000ppm, and altitude compensation. HVAC technicians should buy it for reliable installation, maintenance, and testing of oil systems with wireless probe compatibility and extended UEi Service+ warranty.

• Up to 10-year warranty via UEi Service+ reduces long-term ownership costs and ensures reliability
• Wireless LINK to probes and printer enables seamless data transfer and reporting on the go
• Four types of sensor protection plus overrange pump safeguard accuracy in demanding field conditions
• NOx-filtered, H2-compensated CO sensor (10,000ppm range) delivers precise readings for safer combustion analysis
• Flow/return probes, room CO test, and heat exchange testing provide comprehensive diagnostics

Durable rugged design with advanced sensor safeguards for fieldwork longevity. High-range CO sensor and multiple test functions for thorough oil appliance evaluation. Wireless features and printer compatibility boost efficiency and documentation.

Weighs 4 lbs, potentially cumbersome for extended portable use. Requires NiMH rechargeable batteries, needing periodic recharging. Specialized for oil-fired appliances, limiting versatility for other fuel types.

The UEi Test Instruments C160 is a residential combustion meter for installing and maintaining gas appliances. Its rugged design, altitude compensation, and up to 10-year warranty with annual recertification make it essential for HVAC technicians and service professionals.

• Rugged, overmolded design withstands job site abuse for reliable daily use
• Altitude compensation ensures accurate readings at any elevation
• Automatic fresh air purge and low flow detection maintain precise combustion analysis
• 8 pre-programmed fuels simplify testing across common residential appliances
• Magnetic mount and protective water trap enable hands-free, mess-free operation

Easy-to-use with pre-programmed fuels for quick setup. Comprehensive features like water trap and magnetic mount boost fieldwork efficiency. Long-term reliability backed by Service+ and 10-year warranty option.

Full 10-year warranty requires annual recertification and shipping. Primarily suited for residential gas appliances, not heavy industrial use. Online registration needed to activate Service+ benefits.

The UEi C163KIT is a residential combustion analyzer kit equipped with differential pressure measurement, printer, and case for HVAC/R pros installing and maintaining furnaces and boilers. Its EOS technology extends sensor life while reducing ownership costs, making it ideal for optimizing efficiency and minimizing CO risks.

• Optimize furnace and boiler efficiency to slash fuel costs
• EOS technology extends sensor life and cuts ownership expenses
• Measure CO, CO2, temperatures, and differential pressure accurately
• Wireless printing to iOS/Android for quick documentation
• High-altitude compensation ensures precise readings anywhere

Comprehensive measurements including efficiency calculations and excess air. Three-layer sensor protection boosts reliability and safety. 6-line display and DMM-style dial for intuitive use.

Water trap requires regular checking to avoid condensate buildup. Specialized for residential use, less ideal for commercial scale. Initial setup may involve app compatibility verification.

The UEi C161OIL is a rugged residential combustion analyzer for gas and oil-fired appliances, measuring CO, CO2, temperatures and calculating efficiency, O2, and excess air. Its standout UEi Service+ provides up to 10 years warranty with same-day recertification, making it ideal for HVAC technicians seeking reliable long-term performance.

• Up to 10-year warranty with annual recertification minimizes downtime and ownership costs
• Large 6-line backlit display ensures clear readings in low-light conditions
• Includes SPT1 smoke pump test kit for complete flue smoke analysis
• Dual sensor protection safeguards accuracy and extends instrument lifespan
• Altitude compensation delivers precise measurements regardless of location

Comprehensive combustion analysis with essential measurements and calculations. Easy-to-use interface with multiple protections for reliable field operation. Service+ program offers same-day recertification and extended warranty.

Printer required for hard copies sold separately. Full 10-year warranty needs annual paid recertification. Specialized for residential appliances, less ideal for commercial scale.

The UEi C161KIT is a residential combustion analyzer kit with printer and case for installing and maintaining gas appliances. Its standout features include heat exchanger testing, sensor protections, and up to 10-year warranty, making it ideal for HVAC technicians.

• Maximize reliability with up to 10-year warranty via UEi Service+ and annual recertification
• Perform precise heat exchanger tests to ensure safe gas appliance operation
• View data clearly on large 6-line backlit display even in low light
• Safeguard investments with two levels of sensor protection against damage
• Achieve accurate readings with built-in altitude compensation

Up to 10-year warranty reduces long-term costs. Easy-to-use interface with essential combustion calculations. Includes printer and case for complete portability.

Requires annual recertification to maintain full warranty. Specialized for residential use, less versatile for commercial applications. Initial setup may involve learning curve for new users.

The UEi C161C is a residential combustion analyzer offering direct CO2 measurement and a protective case. Its standout up to 10-year warranty with annual recertification suits HVAC technicians needing durable, reliable testing equipment.

• Gain long-term reliability with up to 10-year warranty through simple annual recertification
• View clear readings instantly on large 6-line backlit display for efficient fieldwork
• Conduct precise heat exchanger tests to ensure safe combustion performance
• Safeguard sensors with dual-level protection against damage in tough environments
• Measure CO2 directly for accurate residential furnace and boiler analysis

Exceptional warranty longevity reduces replacement costs. Spacious backlit display enhances readability in low light. Built-in heat exchanger test simplifies diagnostics.

Requires annual recertification to maintain full warranty. Specialized for residential use, less versatile for commercial applications. Higher-end price point for casual users.

The UEi CEA is an entry-level combustion efficiency tester that measures flue stack temperature and CO2 in real time while calculating O2, efficiency, and excess air. It's ideal for HVAC technicians performing quick efficiency checks to save fuel and reduce emissions.

• Instantly measure flue gas CO2 and temperature to optimize combustion performance
• Automatically calculate O2, efficiency, and excess air for fuel savings
• Minimize pollution emissions while boosting operational efficiency
• View all data on a large 6-line backlit display for clear readability
• Hands-free operation with protective rubber boot and built-in magnet

Wide temperature range up to 1112°F with high accuracy. User-friendly DMM-style rotary dial and protective water trap. Supports printing for easy reporting and documentation.

K-type temperature probes sold separately. Entry-level model lacks advanced flue gas sensors. Full 10-year warranty requires paid annual recertification.