Keypad Description - Extech Instruments AN340 User Manual

Description
Meter and Sensor Description
1. Sensor connection to the meter
2. Main LCD display digits
3. Lower line LCD display digits
4. MODE button
5. AVG‐MAX‐MIN and ENTER button
6. POWER ON‐OFF and SET button
7. HOLD and up arrow button
8. MEM and RECALL button
9. START and ESC button
10. LW‐D‐A and down arrow button
11. Mini‐Vane impeller
12. Temperature and humidity sensors
13. Telescoping sensor arm
Note: Battery compartment (not shown) is located on rear of instrument
Meter Top Description
1. Sensor connection jack
2. AC power adaptor jack
3. USB PC interface jack
Keypad Description
POWER ON‐OFF and SET button
Press momentarily to power meter ON or OFF. Press and hold for two (2) seconds to enter the SETUP mode.
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