UEi Test Instruments C155OILKIT Long-Life Sensor Combustion Analyzer Oil Service Kit Full Featured Combustion Analyzer configured for oil-fired appliances Ambient & Flue Gas Carbon Monoxide (CO) Measurements & Logging High Resolution Differential Manometer, Dual Input Differential Thermometer, Heat Exchanger Integrity Test Includes Smoke Pump Test Kit, Flue Probe, True draft probe , Infrared Thermal Printer (KMIRP2), Thermal printer paper roll Includes: (2) K-Type Temperature Probe, (2) Static pressure hoses, Gas pressure probe, AACA4 AC adapter, Hard Carrying Case, Particle filter