1 OEM Customization options for GaugerGSM Section 1 describes OEM customization options for GaugerGSM. For clear identification of each option, please refer to the pictures in section 2. Prices are provided in the third section. 1. Options description Option Description Base Silk print on disc Disc color Electronic logo at turn on Nameplate text Turning cap color Body color None Yellow “GSM Level Meter” “SolidAT GaugerGSM” & specifications Gray Gray 1 Silk print on disc Customer choice of text or figure 2 Disc color Customer choice of colors: Blue or light Gray 3 1+2 4 Electronic logo at turn on Customer choice of figure 5 Nameplate text Customer choice of text 6 Turning cap color Customer choice of colors: Blue or Yellow 7 Body color Customer choice of colors: Blue or Yellow

3 3. Option costs Option Description NRE (Euro) Extra price per unit (euro) MOQ for option 1 Silk print on disc 2.5 100 2 Disc color 4 100 3 1+2 6 100 4 Electronic logo at turn on Call - 1 5 Nameplate text Call 3 100 6 Turning cap color 5 100 7 Body color 5 100 4. Notes 1. Most options involve extended delivery time 2. Artwork or text for options 1, 4 and 5 should be provided by the customer