Our normal hours of operations are between the hours of 7:00 am and 4:00 pm eastern standard time (area 5 on the map). If you need to reach us and cannot get us between those hours, we would be glad to make arrangements To contact you at a time of your choosing.                                                                                                                                                                                                                                                                            You can also reach us by SKYPE  see the link to the left

EMAIL: pat@cristinstrument.com

Phone: 301-393-8615

Fax: 301-393-8618