![JC Systems 620A Скачать руководство пользователя страница 28](http://html2.mh-extra.com/html/jc-systems/620a/620a_reference-manual_3523504028.webp)
Page 10: SITE ELEVATION FOR RH/WB
For relative humidity Wet Bulb/Dry Bulb calculations the elevation from sea level of the chamber is
entered below and included in the calculation for direct % RH.
Line 1 & 2: Display only.
Line 3: Display only.
Line 4: Enter elevation from sea level in feet.
Page 11: VIEWING ANGLE/BACKLITE and PROGRAMMER TIME BASE
Line 1 & 2: These features have no effect on the VFD
and are not used.
Line 3: Display only.
Line 4: Select clock frequency to be used.
60HZ, 50HZ or Internal Crystal.
Содержание 620A
Страница 21: ......