Compass Instruments
![Compass Instruments' Model P550A Dual Pulse Width (PWM) Modulator Transmitter Image of Compass Instruments' Model P550A Dual Pulse Width (PWM) Modulator Transmitter](http://www.digikey.cn/-/media/Images/Supplier%20Centers/C/Compass%20Instruments/compass-instruments-spotlight1-p550-dual-pwm-transmitter-600.jpg?la=zh-CN-rmb&ts=f2c8f7fa-b3bc-40d7-915a-2bb2dd319c52)
Model P550A Dual Pulse Width Modulator (PWM) Transmitter
Dual voltage to PWM DIM mounted module with 0-5VDC inputs and sinking up to 5A output.
![Compass Instruments' Model 650A Analog Dampener (Filter) Image of Compass Instruments' Model 650A Analog Dampener (Filter)](http://www.digikey.cn/-/media/Images/Supplier%20Centers/C/Compass%20Instruments/compass-instruments-spotlight2-650a-analog-dampener-600.jpg?la=zh-CN-rmb&ts=02355a97-9b9c-4130-ae5c-89af431a07f4)
Model 650A Analog Dampener (Filter) - Amazing Results with only 100 msec. Delay
Analog dampener (filter) used to average and smooth 4-20 mA analog signals before insertion into measuring instrumentation.
![Compass Instruments' Model P770A Frequency Splitter/Isolator Image of Compass Instruments' Model P770A Frequency Splitter/Isolator](http://www.digikey.cn/-/media/Images/Supplier%20Centers/C/Compass%20Instruments/compass-instruments-spotlight3-p770a-frequency-splitter-isolator-600.jpg?la=zh-CN-rmb&ts=b6c7aab5-b801-4005-b30b-e0d0486ba6e3)
Model P770A Frequency Splitter/Isolator - Outputs are Isolated and Can Be Different Voltage Amplitudes
Frequency splitter generates two identical isolated voltage exclusive frequency outputs based on the input frequency/pulse.
![Compass Instruments' Model 122410-2 DC/DC Converter Image of Compass Instruments' Model 122410-2 DC/DC Converter](http://www.digikey.cn/-/media/Images/Supplier%20Centers/C/Compass%20Instruments/compass-instruments-spotlight4-122410-2-dcdc-converter-600.jpg?la=zh-CN-rmb&ts=c97c02b5-879f-45eb-ab63-1e13ac11b8a2)
Model 122410-2 DC/DC Converter - 9-23VDC Input Provides an Output of up to 10 Amps at 24VDC
Designed to convert 12VDC vehicle power to 24VDC to power instrumentation. Designed for high reliability and long life.
关于 Compass Instruments
Compass Instruments, LLC designs and builds industrial electronic instrumentation. Our products include signal converters, DC/DC converters, control systems, data loggers, flow measurement, and enclosure climate control systems. Our motto is “Innovation with Direction.” We use modern, stable and intelligent components to design modules and systems that solve problems and provide accurate, useful, and robust service.