Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS - Manual (Page 7)

Multi 1970i Overview
5
1.3 Keypad
Key functions
1.4 Jack field
Warning
Only connect sensors to the measuring instrument that cannot return
any voltages or currents that are not allowed (> SELV and > current cir-
cuit with current limiting).
Almost all sensors - in particular WTW sensors - fulfill these conditions.
Switch measuring instrument on/off
Select the measured variable :
– pH value / ORP voltage
– D. O. concentration / D. O. saturation
– Conductivity / salinity
Calibrate the currently set measured variable
Activate/deactivate the AutoRead function
Confirm entries, start AutoRead,
output measured values
Select the measuring mode, increase values,
scroll
<
▲ >
Select the measuring mode, decrease values,
scroll
<
▼ >
Display/transmit measured values
Save a measured value
ON / OFF
M
CAL
AUTO READ
RUN / ENTER
RCL RCL
STO STO