Manual

3534
P4.3 Calibration buffer selection sets Available in pH 310 meter only The pH 310 meter lets you select between three standard calibration buffer sets, depending on your requirements. The available sets are USA, NIST, and DIN standard calibration buffers.
From measurement mode 1. Press Setup key to enter Set Up mode. 2. Press the ▲ and ▼ keys to scroll through
subgroups until you view parameter P4.0.
See figure
3. Press the ENTER key three times to
select parameter 4.3.
See figure
4. Press the ▲ and ▼ keys to select the
buffer set you require: • USAbuffers
(pH 1.68, 4.01, 7.00, 10.01, 12.45)
• NIST buffers
(pH 1.68, 4.01, 6.86, 9.18, 12.45)
• DIN buffers
(pH 1.09, 3.06, 4.65, 6.79, 9.23, 12.75)
5. Press the ENTER key to confirm selection
and to return to the subgroup menu. Press the CAL/MEAS key to return to measurement mode.
P4.4 Selecting °C or °F Available in pH 310 meter only The pH 310 meter lets you select between °C and °F units for temperature readings.
From measurement mode 1. Press Setup key to enter Set Up mode. 2. Press the ▲ and ▼ keys to scroll through
subgroups until you view parameter P4.0.
See figure
3. Press the ENTER key four times to
select parameter 4.4.
See figure
4. Press the ▲ and ▼ keys to toggle
between °C and °F.
5. Press the ENTER key to confirm selec-
tion and to return to the subgroup menu. Press the CAL/MEAS key to return to measurement mode.
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