All meter functions are described in detail in the accompanying instruc-
tion manual. For calibration and measurement only a few steps are
required, and step-by-step instructions are given in this guide.
Meter Connections
Power
1. Plug line adaptor firmly into power input on rear panel of meter.
2. Plug line adaptor into an appropriate wall outlet.
Electrode Connection
NOTE
: Always turn meter off before connecting or disconnecting solid
state probe. FAILURE TO DO SO MAY DAMAGE YOUR PROBE.
Attach Solid State pH Probe Orion 615700 or 616500 to the ATC/DIN
input on the meter by sliding the connector on straight until firmly in
place. The connector has a special sealing mechanism to prevent mois-
ture from penetrating the meter. It is sealed when the connector is
properly attached.
Orion 620 pH Meter
Quick Start Guide