This product standard defines a range of cable outlets, style A, 90°, unsealed, with cable tie strain relief.Associated electrical connector(s) :see EN 3660-002.Temperature range, Class A :? 65 ℃ to 200 ℃Class N :? 65 ℃ to 200 ℃Class W :? 65 ℃ to 175 ℃
EN ISO 10939:2007 history
2017EN ISO 10939:2017 Ophthalmic Instruments - Slit-Lamp Microscopes
2007EN ISO 10939:2007 Ophthalmic instruments - Slit-lamp microscopes (ISO 10939:2007)
1998EN ISO 10939:1998 Ophthalmic Instruments - Slit-Lamp Microscopes ISO 10939: 1998