Sper Scientific 860031 pH - mV Bench-Top Meter - Manual (Page 46)

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2. Press MODE to select pH Mode.
3. To set the temperature, press for more than 1
second. “CAL” will flash on the LCD.
4. Press ▲ or ▼ to change the temperature value. Press
to save and return to Normal Mode.
Conductivity Probe
The temperature sensor is built into the conductivity probe.
Follow the manual temperature setting procedures in P5.1
and P5.3 (pages 23-25) to set the temperature.
Note...
There is no need to take temperature compensation into
consideration when measuring ORP.
Auto and Manual Range
Press while in Normal Mode to select automatic or
manual range function.
Mode CON TDS SALT
Auto Full range Full range Full range
Range 1 0 ~ 19.99 uS 0 ~ 19.99*f ppm
Range 2 0 ~ 199.9 uS 0 ~ 199.9*f ppm
Range 3 0 ~ 1999 uS 0 ~ 1999*f ppm
Range 4 0 ~ 19.99 mS 0 ~ 19.99*f ppt 0 ~ 11.38 ppt
Range 5 0 ~ 199.9 mS 0 ~ 199.9*f ppt 0 ~ 80.0 ppt
Note…
“f” stands for TDS conversion factor.
Normally, the meter will automatically select a range while
taking readings. To select a specific range (or
MEASUREMENT PROCEDURES