Extech Instruments ExStik PH150-C User Manual page 2

TM
ExStik Description
Front Panel Controls
1. Battery compartment cap
2. LCD Display
3. MODE / HOLD button
4. CAL / RECALL button
5. ON/OFF button
6. Electrode collar
7. Electrode
(Electrode cap is not shown)
Display
1. Bargraph reading
2. Measurement reading
3. BAT (low battery) indicator
and pH unit of measure
4. Temperature display
5. Bargraph scale designations
6. Calibration indicators
7. RENEW and HOLD indicators
Cable and Probe Guard
1. PH150
2. O-Ring
3. Retaining nut
4. Extension cable
5. Retaining nut
6. Probe guard
7. Probe
8. O-Ring
L M H pH
BAT
RENEW
HOLD
PH150
6
L M H
7
HOLD
4
8
6 7
5
2
1
2
3
4
5
6
7
3
1
2
O-Ring
PH150-C V2.1 07/09