General Product Information; Proper Use; Items Supplied - HACH LANGE si629 P Manuel D'utilisateur

2. General information
DANGER
• Remember that the voltage across accessible
parts of the open instrument, may be dangerous
to life. Do not open the instrument when it is
connected to the power supply, there are areas
whose voltage could cause death.
• Always disconnect power to the instrument
before it is opened.
• Repair or adjustment of an opened instrument
under voltage shall be carried out only by
a qualified technician who is aware of the
hazards involved.
• Never work in an environment subject to
explosion hazards. The housing of the
instrument is not gas tight.
• The Company will not be responsible for any
physical damage caused by non authorised
work or manipulation.
• It is the responsibility of whoever uses this
instrument to consult and establish appropriate
safety and health practices and determine the
applicability of regulatory limitations prior to use.

2.2. General product information

Proper use

The si629 P is used for pH or redox potential and temperature measurement in the chemical industry, food
process and waste-water treatment.

2.3. Items supplied

si629 P (wall mount)
• Instrument (with strips for connections).
• BNC connector.
• User manual.
6
si629 P_HACH_LANGE_Ed.0510.indd ANG:6 si629 P_HACH_LANGE_Ed.0510.indd ANG:6
• Before connecting the instrument to a power
supply unit, make sure that the mains voltage
lies within the range:
230 or 24 V AC ±10%, 45-65 Hz (standard
version).
115 V AC ±10%, 45-65 Hz (under demand).
Important notes
• Read carefully the manual of the instrument.
• Avoid direct sunlight over the instrument.
• Exclude the following environmental influences:
- vibrations
- atmospheric humidity higher than 80 %
- corrosive gases present
- temperature < 0 °C, or > 50 °C (< 32 °F, or >
122 °F).
- powerful electric and magnetic fields.
• Only use original accessories and spare parts.
• Have the instrument serviced only by the
Company Service.
si629 P (panel mount)
• Instrument (with strips for connections).
• BNC connector.
• Clamps to fix to the panel.
• User manual.
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