LaMotte TDS 5 Meter - Manual (Page 6)

6 TDS 5 METER TDS 5 METER 19
ON/OFF : Turns the meter on and off
HOLD/ENTER: Freezes the measured reading or confirms the calibration
value.
CAL: Allows calibration of the meter for TDS and temperature
MODE/INC: Selects the parameter to be measured: TDS or temperature
: Scrolls display values up or
down to select
calibration values
HO
LO
°C
pptm
1.8.8.8
indicates
HOLD
function
is activated
indicates
low
battery
condition
indicates
operation mode Degree C annunciator
ppm, ppt annunciators
for TDS readings Reading
µS, mS
annunciator
for conductivity
readings
mµS
Display and Keypad Functions
ON
OFF
CAL
MODE
HOLD
ENTER
Problem Check Action
LO Message Batteries Replace
Power on but no display Batteries Insert batteries
Batteries Verify correct polarity
Batteries Replace
Unstable reading
Probe
Immerse probe more deeply in
sample
Probe Replace probe
Interference
from nearby
motor
Remove or switch off
Probe Clean probe
Slow response Probe Clean probe
Display locked Electrical
discharge
near meter
Switch meter off and then on
again. Remove batteries and
reinsert.
Unable to calibrate Probe Clean probe
Calibration
standard
Select standard within range
Troubleshooting