Product Overview - Hach PAH500 Bedienungsanleitung

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.

2.2 Product overview

Explosion hazard. The instrument is not approved for installation in hazardous locations.
Ultraviolet (UV) light exposure hazard. Exposure to UV light can cause eye and skin damage. Protect
eyes and skin from direct exposure to UV light.
The PAH500 sensor is a UV fluorimeter that continuously measures the concentration of PAH
(polycyclic aromatic hydrocarbons) in water in the range of 0 to 900 μg/L at 10-second intervals.
Figure 1 gives an overview of the sensor unit.
Connect the sensor unit to an SC1000 Controller for power, operation, data collection, data
transmission and diagnostics.
sensor unit dimensions.
The sensor and digital gateway are a programmed pair. Do not replace the sensor or digital gateway
independently. The digital gateway converts the analog signal from the sensor to a digital signal and
sends the digital signal to the SC1000 Controller.
Figure 1 Sensor unit overview
1 Sensor
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Figure 2 shows the sensor unit fully installed.
2 Digital gateway
Figure 3 gives the