Thermo Fisher Scientific CyberScan pH 300/310 - Manual (Page 35)

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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 MI/▲ or MR/▼ keys to scroll through
subgroups until you view parameter P4.0.
3. Press the ENTER key three times to select
parameter 4.3.
4. Press the MI/▲ or MR/▼ keys to select the buffer
set you require:
• USA buffers – pH 1.68, 4.01, 7.00, 10.01, and
12.45.
• NIST buffers – pH 1.68, 4.01, 6.86, 9.18, and
12.45.
• DIN buffers – pH 1.09, 3.06, 4.65, 6.79, 9.23
and 12.75.
5. Press the ENTER key to confirm selection and to
return to the subgroup menu. Press CAL/MEAS key
to return to measurement mode.
See Figure 31.
Figure 31 - P4.3: Select calibration
buffer sets (pH 310 meter only)