Hanna Instruments HI 93414 - Manual (Page 21)

21
RANGE SELECTION
The HI 93414 instrument has three measurement ranges:
• Turbidity from 0.00 to 1000 NTU
• Free chlorine from 0.00 to 5.00 mg/L
• Total chlorine from 0.00 to 5.00 mg/L
At startup, the instrument shows for one second the range on the LCD.
The startup range is the last one used before turning off the instrument.
Before taking measurements check that the instrument is in the correct range or switch it to the
correct one.
• To switch between the existing ranges press
RANGE ▲ . The selected range will be briefly
displayed on the primary LCD and the
instrument will enter in the new range. The
selection is circular, the total chlorine range is
followed by the turbidity range.
• If the current time is hidden, the selected range
is displayed on the secondary LCD as “ turb”,
“ F Cl” or “t Cl”.
• If the current time is displayed on the LCD a
range indication are the measuring units. For
free and total chlorine the units are mg/L and
for turbidity the units are NTU. In this case,
when taking measurements or calibrating the
instrument, on the secondary LCD the parameter
is displayed as “
turb”, “F Cl” or “t Cl”.