CHT Gauges
ATA · 61 parts
CHT Gauges brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
Swift Gauge Dual 2-1/4 CHT / Tachometer Gauge 50-3750C / 0-8000 RPM RC2-8037C
P/N RC2-8037C
NE
Falcon & Swift
$228.92
Backorder
Uma 2-1/4 CHT Gauge For Rotax 912 N12216V300F000
P/N N12216V300F000
NE
UMA
$224.02
In stock
Cylinder Head Temperature Gauge/Electronic, 2 1/4, 100-600 degree Fahrenheit, black and white dial with wire leads, requires Type J thermocouple probe 12
P/N AAP188974
NE
ACK Technologies
$273.54
Price and availability checked Nov 3, 2026 MST
Backorder
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-300°F B&w (uma probe) N12116U300F000
P/N N12116U300F000
NE
UMA
$224.02
In stock
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 40-150°C B&w (uma probe) N12116U150C000
P/N N12116U150C000
NE
UMA
$269.99
In stock
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-300°F B&w (vdo probe) N12116V300F000
P/N N12116V300F000
NE
UMA
$269.99
In stock
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 40-150°C B&w (vdo probe) N12116V150C000
P/N N12116V150C000
NE
UMA
$269.99
In stock
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12116J600F000
P/N N12116J600F000
NE
UMA
$224.02
In stock
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12116J530C000
P/N N12116J530C000
NE
UMA
$224.02
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 100-300°F B&w (uma probe) N12216U300F000
P/N N12216U300F000
NE
UMA
$224.02
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 40-150°C B&w (uma probe) N12216U150C000
P/N N12216U150C000
NE
UMA
$224.02
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 40-150°C B&w (vdo probe) N12216V150C000
P/N N12216V150C000
NE
UMA
$224.02
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12216J600F000
P/N N12216J600F000
NE
UMA
$269.99
Price and availability checked Oct 24, 2026 MST
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12216J530C000
P/N N12216J530C000
NE
UMA
$224.99
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-300°F B&w (uma probe) N12266U300F000
P/N N12266U300F000
NE
UMA
$254.15
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 40-150°C B&w (uma probe) N12266U150C000
P/N N12266U150C000
NE
UMA
$254.15
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-300°F B&w (vdo probe) N12266V300F000
P/N N12266V300F000
NE
UMA
$254.15
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 40-150°C B&w (vdo probe) N12266V150C000
P/N N12266V150C000
NE
UMA
$254.15
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12266J600F000
P/N N12266J600F000
NE
UMA
$254.15
In stock
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12266J530C000
P/N N12266J530C000
NE
UMA
$254.15
In stock
2 1/4 inch Elec. Press Air-Core 270° Sweep W/ Pig-Tail Wire Lead 2 1/4 inch CHT 100-300° F B&w (requires 1BX thermistor probe) 12
P/N AAP251862
NE
UMA
$239.99
In stock
2 1/4 inch Elec. Press Air-Core 270° Sweep W/ Pig-Tail Wire Lead 2 1/4 inch CHT 40-150° C B&w (requires 1BX thermistor probe 12
P/N AAP251863
NE
UMA
$239.99
In stock
1 1/4 inch Tso'D Electronic Temperature 1 1/4 inch CHT 40-150°C B&w (uma 1BX Thermistor Probe) T12116U150C000
P/N T12116U150C000
NE
UMA
$266.30
In stock
1 1/4 inch Tso'D Electronic Temperature 1 1/4 inch CHT 100-300°F B&w (uma 1BX Thermistor Probe) T12116U300F000
P/N T12116U300F000
NE
UMA
$266.30
In stock
Swift Gauge Dual 2-1/4 CHT / Tachometer Gauge 50-3750C / 0-8000 RPM RC2-8037C
NE
P/N RC2-8037C
Falcon & Swift
$228.92
Backorder
Price check pending
Uma 2-1/4 CHT Gauge For Rotax 912 N12216V300F000
NE
P/N N12216V300F000
UMA
$224.02
In stock
Price check pending
Cylinder Head Temperature Gauge/Electronic, 2 1/4, 100-600 degree Fahrenheit, black and white dial with wire leads, requires Type J thermocouple probe 12
NE
P/N AAP188974
ACK Technologies
$273.54
Price and availability checked Nov 3, 2026 MST
Backorder
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-300°F B&w (uma probe) N12116U300F000
NE
P/N N12116U300F000
UMA
$224.02
In stock
Price check pending
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 40-150°C B&w (uma probe) N12116U150C000
NE
P/N N12116U150C000
UMA
$269.99
In stock
Price check pending
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-300°F B&w (vdo probe) N12116V300F000
NE
P/N N12116V300F000
UMA
$269.99
In stock
Price check pending
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 40-150°C B&w (vdo probe) N12116V150C000
NE
P/N N12116V150C000
UMA
$269.99
In stock
Price check pending
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12116J600F000
NE
P/N N12116J600F000
UMA
$224.02
In stock
Price check pending
1 1/4 Elec. Temperature W/ DB-9 Connector 1 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12116J530C000
NE
P/N N12116J530C000
UMA
$224.02
In stock
Price check pending
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 100-300°F B&w (uma probe) N12216U300F000
NE
P/N N12216U300F000
UMA
$224.02
In stock
Price check pending
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 40-150°C B&w (uma probe) N12216U150C000
NE
P/N N12216U150C000
UMA
$224.02
In stock
Price check pending
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 40-150°C B&w (vdo probe) N12216V150C000
NE
P/N N12216V150C000
UMA
$224.02
In stock
Price check pending
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12216J600F000
NE
P/N N12216J600F000
UMA
$269.99
Price and availability checked Oct 24, 2026 MST
In stock
2 1/4 Elec. Temperature W/ DB-9 Connector (TSO'd Models On Page 14) 2 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12216J530C000
NE
P/N N12216J530C000
UMA
$224.99
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-300°F B&w (uma probe) N12266U300F000
NE
P/N N12266U300F000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 40-150°C B&w (uma probe) N12266U150C000
NE
P/N N12266U150C000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-300°F B&w (vdo probe) N12266V300F000
NE
P/N N12266V300F000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 40-150°C B&w (vdo probe) N12266V150C000
NE
P/N N12266V150C000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 100-600°F B&w (Thermocouple Type J) N12266J600F000
NE
P/N N12266J600F000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Air-Core Opti-Alert Electronic Temp. W/ DB-9 Conn. (Specify warning light settings) 2 1/4 inch CHT 50-300°C B&w (Thermocouple Type J) N12266J530C000
NE
P/N N12266J530C000
UMA
$254.15
In stock
Price check pending
2 1/4 inch Elec. Press Air-Core 270° Sweep W/ Pig-Tail Wire Lead 2 1/4 inch CHT 100-300° F B&w (requires 1BX thermistor probe) 12
NE
P/N AAP251862
UMA
$239.99
In stock
Price check pending
2 1/4 inch Elec. Press Air-Core 270° Sweep W/ Pig-Tail Wire Lead 2 1/4 inch CHT 40-150° C B&w (requires 1BX thermistor probe 12
NE
P/N AAP251863
UMA
$239.99
In stock
Price check pending
1 1/4 inch Tso'D Electronic Temperature 1 1/4 inch CHT 40-150°C B&w (uma 1BX Thermistor Probe) T12116U150C000
NE
P/N T12116U150C000
UMA
$266.30
In stock
Price check pending
1 1/4 inch Tso'D Electronic Temperature 1 1/4 inch CHT 100-300°F B&w (uma 1BX Thermistor Probe) T12116U300F000
NE
P/N T12116U300F000
UMA
$266.30
In stock
Price check pending