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A770 - Flue Probe replacement for TPI 700 Series Combustion Analyzer
A770 - Flue probe with temperature for TPI 700 Series Analyzers.

A770-20 - 20 foot flue probe with temperature for TPI 700 Combustion Analyzers
A770-20 - 20 foot flue probe with temperature for TPI 700 Combustion Analyzers.
A793 - Nitric Oxide (NO) Sensor for TPI 714/715 Series Combustion Analyzers
A793 Replacement Nitric Oxide (NO) Sensor for TPI 714 Series Combustion Analyzers.
A807 - Software and USB Cable for TPI 716 Series Combustion Analyzers
Software and USB Cable for TPI 716 Series Combustion Analyzers
A808 - Bluetooth Module for TPI 716 Series Combustion Analyzers
Bluetooth Communication Module for TPI 716 Series Combustion Analyzers.
AACEX01 - 10 ft (3m) Dual Hose Extension (Gas, Draft, Temperature) for BTU Series Combustion Analyze
Replacement 10' (3m) Dual Hose Extension (Gas, Draft, Temperature) for BTU-900, BTU-1100 and BTU-4400 Series Combustion Analyzers.
AACFA01 - Pack of 5 Replacement Filter Cartridge (for water trap) for S/E/BTU Series Analyzers
Replacement Filter Cartridge (for water trap) for BTU-700, BTU-900, BTU-1100, and BTU-4400 Combustion Analyzer's.
AACKP01 - Differential Pressure Kit (2 hoses) for Seitron S4500 and S6000 Series and E Instruments B
Differential Pressure Kit (2 hoses) for BTU-900, BTU-1100 and BTU-4400 Combustion Analyzer's.
AARC10 - Replacement Printer paper roll for Combustion Analyzer's.
Replacement Printer paper roll for Seitron and E Instruments E, S, and BTU 1500/4500/6000 Series Combustion Analyzers
AACSE10 - S, BTU 4500 Series Field Replaceable, Hi-Range NO Sensor 0-5000 ppm
Replacement Pre-Calibrated NO/NOx Gas Sensor with board for BTU-4400-3. NO/NOx Gas Sensor must have been added to the analyzer at time of original order.
AACSE12 - S and BTU/E-1500/4500/6000 Series CO Gas Sensor Pre-calibrated 0-8000 ppm
BTU-700, BTU-900, BTU-1100, BTU-1500 and BTU-4400 Series Combustion Analyzer's, Carbon Monoxide (CO) Gas Sensor pre-calibrated with board range (0-8000 ppm) H2 comp, NOx filtered.
AACSE13 - S and E/BTU 4500/6000 Series Field Replaceable, Pre-Calibrated SO2 Sensor 0-5000 ppm
eitron and E Instruments S, BTU and E-4500 S6000 Series Combustion Analyzers Field Replaceable, Pre-Calibrated SO2 Sensor 0 to 5000 ppm