Aerospace Logic CHT-100 - CHT-100 Specifications; Key Performance Specifications; Display and Control Features

CHT-100 Cylinder Head Temperature Indicator
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Aerospace Logic Inc.
3150 Ridgeway Drive, Unit #43, Mississauga, Ontario, L5L 5R5, CANADA
Tel. (905) 569-3887 | Fax. (416) 352-5854 | Email. sales@aerospacelogic.com
www.aerospacelogic.com
CHT-100 Operations & Installation Manual – Ver. 1.9 – June 5, 2003
7. CHT-100 Specifications
Dimensions:
• Fits standard 2.25” mounting hole
• 2.45” X 2.45” X 1.60”
• 2” viewing area
• Weight: 10oz (4 cyl.) / 13oz (6 cyl.)
Display
• Custom design color bar display
• Multi-color sunlight visible
• InGaAIPGaN LED technology
• 100,000 hours operating life
• Analog and digital readout of temperatures
Maximum Ranges
• 0ºF – 700ºF. Displays 100ºF – 700ºF as
actual temperature and 0ºF – 99ºF as
“COLD”
• Voltmeter: 6.0v to 32v (optional)
Accuracy
• 1% of range per TSO (SAE AS8005 Class
IIa instrument classification)
• Voltmeter: 1/10 Volt over full operating
range
Safety
• Color coded temperature values
• Visual high temperature alarms for each
cylinder
• Dual processor monitoring with one second
error shutoff
• Internal over temperature shutoff
• Floating point mathematical compensation
for thermocouple sensor linearity
• Minimum 256 times measurement
validation before display
Operating Temperature
• -15C to +55C
• 5F to 131F
Power Consumption
• 370mA Max (daytime operation)
• 50mA Min (nighttime operation)
Display Units
• ºF – temperature
• Volts – voltmeter (optional)
Display Pages/Functions
• AUTO – automatically select and display
hottest cylinder. One second scan rate for
4/6 cylinders
• STEP – sequentially step through each
cylinder with five second intervals
• 1 – 4/6 – manually select and display any
cylinder information
• High limit alarms (visual)
• Integrated voltmeter (optional)
• Two brightness selection pages (internal
intensity selection)
Intensity Control
• Programmable user option
• External using rheostat type dimmer
• Internal selection programmable from the
front panel
• 256 level of brightness
Linearity
• Mathematical compensation over the full
operating range
Operating Voltage
• 6V-32V DC
Thermocouples Supported
ONLY TSO’d thermocouples that possess the
following characteristics:
Recommended type Westach series 713 CHT
probes (either bayonet or ring type):
• Type J with outputs as listed:
• 100ºF – 0.72mV
• 200ºF – 3.69mV
• 300ºF – 6.72mV
• 400ºF – 9.81mV
• 500ºF – 12.90mV
• 600ºF – 15.96mV
• 700ºF – 19.04mV
All specification subject to change
© 2002-2003 Aerospace Logic Inc.