EUTECH INSTRUMENTS CD 650, Instruction Manual

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4. Measurement Mode For All Meters
4.1 About Measurement Mode
The following is the full range of measurement modes in the WP 600 series
meters:
ƒ Temperature measurement mode
ƒ pH measurement mode
ƒ
mV measurement mode
ƒ Ion measurement mode
ƒ Conductivity measurement mode
ƒ TDS measurement mode
ƒ Salinity measurement mode
ƒ Resistivity measurement mode
ƒ O2 % - DO percentage saturation measurement mode
ƒ O2 mg/L (ppm) - DO concentration mode
Only the PCD 650 model is equipped with all of them.
The meter automatically goes to the mode that was used before it was turned
off the last time. Press
MODE (F3) key to select your required measurement
mode.
4.1.1 Accessing functions
There are many functions available in the measurement mode. Use the 4
Function keys (F1, F2, F3 & F4) to access them. The first group of functions
appear when you enter the measurement mode. Press the left or right
arrow key to navigate to the 2
nd
and 3
rd
function groups.
Function Keys available in measurement screen (1
st
Group):
HOLD (F1)
Holds the current reading in the display. The ‘HOLD’ indicator starts
blinking. Press HOLD key again to release the reading
CAL (F2)
Goes to corresponding calibration mode (based on the selected
measurement mode)
1
st
function group
2
nd
function group
3
rd
function group