RS PRO ISM 410, Instruction Manual, Page: 18 / 22

Datalogging Solar Power Meter / EN
15 08/15/16 Version No. 01
adjustment method needs a standard solar meter or
calibrated light source as a reference.
1. Push & hold "SET" key, when turning on the meter to set
up the calibration factor, the LCD displays "CAL" and the
first digit that can be changed starts flashing.
2. Push “ ” key to select the desired flashing digit.
3. Push “ ” or “ ” key to the desired value.
Repeat step 2 and 3 for the remaining digits until the
displaying value is the same as the standard reference.
4. Push “
↵
” key to store the new setting value and exit.
5-8 Zero Reading Adjustment
1. Push & hold “POWER / %” key when turning on the meter
to zero the reading , the LCD displays “CAL”.
2. Cover the solar sensor and push the
↵
key to zero the
reading, the LCD will momentarily display “MIN” to
confirm the zero adjustment.