Mid-Continent CH93HP (USB-A/A)


Replace aging analog clocks with the multifunction CHRONOS CH93HP. This multi-function, 2-inch digital clock features 8 modes: Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Volts, Outside Air Temperature (OAT) and Secondary Air Temperature. Dual USB-A ports deliver up to 15 watts of power per port and allow you to charge your devices quickly and conveniently. CHRONOS is TSO certified, and an internal field-replaceable battery maintains Time and Flight Timer Memory, without aircraft power.


Six-digit, seven-segment LED clock

Modes: Local Time, UTC / Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Volts, OAT, Secondary Air Temp

Clock settings include 12- or 24-hour mode and seconds On or Off

Manual and automatic lighting control with programmable dimming curves

Internal, field-replaceable battery maintains Time and Flight Timer memory, without aircraft power

Compact, 2-inch size fits standard panel cutout

15 watts / 3 amps USB power per port

Compatible with Apple, Android and other USB devices

Protects itself and the charging device from short circuit, power surges and over-current potential

Designed and built in Wichita, Kansas, USA

2-year limited warranty


Power Input: 10–32 VDC; 84 W maximum3.0A @ 28 VDC

USB Power Output: 5 - 20 VDC (variable); 75 W, 6.0A

Clock Accuracy: ±0.5 seconds in 24 hours, ± 3 minutes per year

Weight: 5.0 oz (0.3 lbs)

Modes: Local Time, UTC / Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Volts, OAT and Secondary Air Temp (probes not included)

Operating Temp: -40ºC to 70ºC (-40ºF to 158ºF)

Altitude: 55,000 feet

Mounting: Rear-panel mounted, (4) #6 screws

Dimensions: 2.39 x 2.39 x 1.22 inches

Connector Kit: MCIA P/N 8017287

USB Interface: Dual USB-A/USB-C PD

Case: Anodized aluminum black

Certification: FAA TSO certified to C71, EASA ETSO certified to C71, RTCA DO-160G qualified