Hanna Instruments hi 983305 ユーザーズマニュアル
Instruction Manual
HI 983305
On-line, Waterproof
EC meter with Alarm
http://www.hannainst.com
This Instrument is in
Compliance with the CE Directives
Dear Customer,
Thank you for choosing a Hanna product. This manual will
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for the correct
operation of the meter. Please read it carefully before using
the meter. If you need additional technical information, do
not hesitate to e-mail us at tech@hannainst.com.
This instrument is in compliance with directives
This instrument is in compliance with directives
EN 50081-1 and EN 50082-1.
Remove the instrument from the packing material and
examine it carefully. If any damage has occurred during
shipment, immediately notify your Dealer or the nearest
Hanna Customer Service Center.
The meter is supplied with:
The meter is supplied with:
• HI 7631/2;
• 12 VDC power adapter.
Note: Conserve all packing material until the instrument
Note: Conserve all packing material until the instrument
has been observed to function correctly. Any defective
item must be returned in its original packing.
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
Hanna Instruments reserves the right to modify the design, construction
and appearance of its products without advance notice.
HI 983305 is an instrument specially designed to meet the
needs of simple continuous monitoring of conductivity.
The housing has been completely sealed against vapors and
The housing has been completely sealed against vapors and
humidity with IP54 rating.
You can simply hang the meter right above the sample to be
You can simply hang the meter right above the sample to be
tested for continuous measurement.
The meter comes with a probe that compensates for the
The meter comes with a probe that compensates for the
temperature variation automatically. The probe is easy to
clean and requires little maintenance.
You can even select your own setpoint and be alerted of an
You can even select your own setpoint and be alerted of an
abnormal situation with a flashing LED alarm.
An output relay is provided for controlling an external device
An output relay is provided for controlling an external device
(e.g. pump).
You no longer need to worry about battery changes either:
You no longer need to worry about battery changes either:
the unit runs without interruption on 12 VDC power supply.
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
1. Molded eye
2. Alarm LED
2. Alarm LED
3. Relay cable
4. EC probe
4. EC probe
5. 12 VDC power adapter
6. Power supply connector
6. Power supply connector
7. Setpoint knob