Thermo Fisher Scientific Alpha pH 2000 - Manual (Page 35)

Current Output 2 sub-function
In this sub-function you set the current output range of the transmitter for
temperature values.
ENT
ENT ENT
ENT
ENT ENT ENT
o c
o c
o c
o c
2
2
3
3
4
4
SETUP
HOLD
SETUP
HOLD
SETUP
HOLD
SETUP
HOLD
SETUP
HOLD
SETUP
HOLD
1
cur.2
SETUP
HOLD
1. Select the “CUR.2” sub-function, then press the ENT key.
2. Selecting the output type: press the
▲ or ▼ key to select the desired
output type: 0-20 mA or 4-20 mA. Press the ENT key to confirm your
selection.
3. Setting the temperature value at which the transmitter output will be
4 mA (or 0 mA): press the
▲ or ▼ key to set the temperature value
(setting range:
-9.9 to 115°C or 15 to 237 °F) to be equivalent to 4 mA (or 0 mA). Press
the ENT key to confirm your setting.
4. Setting the temperature value at which the transmitter output will be
20 mA: press the
▲ or ▼ key to set the temperature value (setting
range: -0.1 to 125°C or 35 to 257 °F) to be equivalent to 20 mA. Press the
ENT key to confirm your setting.
Continue with Setup mode procedures, or return to Measurement mode by
pressing the
▲ and ▼ keys simultaneously (escape).