Product Overview - Hach LDO User Manual

manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case the user will be required to
correct the interference at their expense. The following techniques can be used to reduce
interference problems:
1. Disconnect the equipment from its power source to verify that it is or is not the source of the
interference.
2. If the equipment is connected to the same outlet as the device experiencing interference, connect
the equipment to a different outlet.
3. Move the equipment away from the device receiving the interference.
4. Reposition the receiving antenna for the device receiving the interference.
5. Try combinations of the above.

Product overview

Chemical or biological hazards. If this instrument is used to monitor a treatment process and/or
chemical feed system for which there are regulatory limits and monitoring requirements related to
public health, public safety, food or beverage manufacture or processing, it is the responsibility of the
user of this instrument to know and abide by any applicable regulation and to have sufficient and
appropriate mechanisms in place for compliance with applicable regulations in the event of malfunction
of the instrument.
This sensor is designed to work with a controller for data collection and operation. The sensor can be
used with several controllers. Refer to the controller-specific user manual for more information.
The primary applications for this sensor are municipal and industrial wastewater applications. LDO
sensor technology does not consume oxygen, and can measure DO concentration in low or no-flow
applications. Refer to
Figure 1 LDO sensor
1 Sensor cap
2 Temperature sensor
6 English
Figure 1.
D A N G E R
3 1-inch NPT
4 Connector, quick-connect (standard)