English - Hach PTM450 User Manual

Use of hazard information
Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious
injury.
Indicates a potentially hazardous situation that may result in minor or moderate injury.
Indicates a situation which, if not avoided, may cause damage to the instrument. Information that requires special
emphasis.
Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or damage to the instrument
could occur if not observed. A symbol on the instrument is referenced in the manual with a
precautionary statement.
This is the safety alert symbol. Obey all safety messages that follow this symbol to avoid potential
injury. If on the instrument, refer to the instruction manual for operation or safety information.
This symbol indicates that a risk of electrical shock and/or electrocution exists.
Electrical equipment marked with this symbol may not be disposed of in European domestic or public
disposal systems. Return old or end-of-life equipment to the manufacturer for disposal at no charge to
the user.
Product overview
The PTM450 is a photo-colorimetric titration module used with the OPT300 photo-colorimetric probe.
Use the module and the probe to do photo-colorimetric titrations with the Titralab AT1000 series
titrator.
Connect the module to the Titralab AT1000 series titrator with the legacy adapter and follow the
application working procedure to complete a titration. Refer to the AT1000 series titatror and
OPT3000 probe documentation for additional information.
Refer to Figure 1.

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