Hanna HI8410 Instruction Manual page 6

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REAR PANEL OF HI 8410
DO probe connection terminals
Range selection: mg/L or % DO
SET terminals for connection to a dosing pump
ALARM terminals for connection to an external alarm device
Power supply terminals
Fuse holder
mA OUTPUT terminals for connection to a recorder
Hysteresis set knob (0.5 to 2.4 mg/L)
Disable overtime dosing connection
Overtime dosing set knob (about 5 to 60 min)
Unplug the instrument from power supply before replacing the fuse.
Only one of recorder output connections (0-20 mA or 4-20 mA) can
be used at a moment. Leave unconnected the unused terminal.
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