| Loại | Manufacturer |
|---|---|
| Trang web | https://www.alnor.com/ |
| Số điện thoại | 1-800-424-7427 |
| Địa chỉ | 500 Cardigan Road Shoreview, MN 55126-3996 U.S.A. |
Alnor Instrument Co. (originally called Illinois Testing Laboratories) started in 1919 in Chicago Illinois as a repair and service center for precision instrumentation.