The BTU-4400 is a NEW hand-held commercial and industrial gas analyzer that is a valuable tool designed for emissions monitoring and maintenance and tuning of combustion processes including boilers, burners, gas and diesel engines, turbines, furnaces, kilns, heaters, and laboratory analysis.

BTU-4400 Features include the following:

• Up to Four Gas Sensors: O₂, CO, NO, & NO₂ OR O₂, CO, NO, & SO₂
• Dilution Pump For CO Auto-Range Measurements Up To 50,000 ppm
• Built-In Impact Printer (non-thermal)
• Low NO_x Capable with 0.1ppm resolution
• ALL Gas Sensors are Pre-Calibrated & Field Replaceable
• Efficiency, Excess Air, & CO₂ Calculations
• Stack Gas & Air Temperature Measurements
• Draft & Differential Pressure Measurements
• External Water Trap for Condensate Removal
• Rechargeable Lithium Ion Battery Pack
• Unbreakable Metal Hose Connectors
• Internal Memory (up to 900 tests)
• PC Software Package
• Field Upgradeable Kits to add more sensors!

BTU4400-2 4400 with O2, CO, Upgradeable to NO/NOx gas sensors

BTU4400-3 4400 with O2, CO, NO/NOx gas sensors Installed, Upgradeable to 4th Gas Sensor

BTU4400-N 4400 with O2, CO, NO/NOx, NO2 gas sensors and CO Dilution Auto-Range to 50,000 ppm

All 4400 Kits Include:

Built-In impact printer,

Draft,

Differential Pressure,

Temperature measurements,

calculations for CO2,

efficiency & excess air,

Li-Ion rechargeable batteries & AC charger,

gas sampling probe & hoses,

water trap with filter cartridge,

protective rubber holster with magnetic supports,

internal memory,

PC software package with USB cable,

BLUETOOTH,

operating manual,

calibration certificate,

& ABS hard plastic carrying case