EUTECH INSTRUMENTS ALPHA COND 500 Specifikace stáhnout pdf (Strana 22)

6.3 HOLD Current Setting

When Transmitter is in CAL or SETUP modes, it

automatically goes into a ‘HOLD’ mode.

To indicate Transmitter is in ‘HOLD’ mode, output current

can be set to 22 mA output by activating the ‘HLD On’.

1. Press the ENT key and use ▲ or ▼ keys to scroll

till LCD displays ‘SEt’ in the upper display; and

‘HLd’ in the lower display. Press the ENT key

again.

2. Upper display now shows ‘HLd’. Lower display will

show either ‘OFF’ or ‘On’. Use ▲ or ▼ keys to

toggle between ‘On’ or ‘OFF’. Press ENT to accept

selection.

3. Press S and T keys together, to return to the

measurement mode.

NOTE: If ‘HLd’ is set to ‘OFF’, then current output will be

equivalent to last measured value.

6.4 Out-of-Range Current Setting

The transmitter can be set to give a fix current output of 3.8 mA when the

conductivity readings exceed the zoom setting range. This Out

of Range indicator feature is applicable in the uS ranges only.

1. Press the ENT key and use ▲ or ▼ keys to scroll till

LCD displays ‘SEt’ in the upper display; and ‘org’ in

the lower display.

2. Press the ENT key again. Upper display now shows

‘org’. Lower display will show either ‘OFF’ or ‘On’. Use

▲ or ▼ keys to toggle between ‘On’ or ‘OFF’. Press

the ENT key to confirm the selection.

3. Press S and T keys together, to return to the

measurement mode.

NOTE: If ‘org’ is set to ‘OFF’, current output below the low

zoom setting will be at 4 mA, while current output above the

high zoom setting will be at 20 mA.

SETUP

HOLD

SETUP

HOLD

SETUP

HOLD

SETUP

HOLD

SETUP

HOLD

SETUP

HOLD

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