Sper Scientific 840088 pH Kit - Basic - Manual (Page 4)

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2. PANEL DESCRIPTION
1 DISPLAY
2 POWER button
3 HOLD / ESC button
4 REC / ENTER button
5 ▲(UP) button
6 FUNCTION / ▼(DOWN) button
7 CLOCK / SEND button
8 LOGGER / SET button
9 TRIPOD SCREW
10 STAND
11 BATTERY COMPARTMENT/COVER
12 LCD BRIGHTNESS ADJUSTMENT VR
13 SYSTEM RESET
14 RS232 OUTPUT TERMINAL
15 DC 9V POWER ADAPTOR SOCKET
16 TYPE K/J THERMOCOUPLE PROBE INPUT
17 PROBE INPUT SOCKET
18 PROBE LOCK SWITCH (◄LOCK ON/OFF)
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