CHAPTER 5
MAKING MEASUREMENTS
12
5.2.4
US-SQS/B
The US-SQS/B has a hood and an
amplifier box, which contains a
battery.
It can be connected to the
Phytoplankton Analyzer PHYTO-
PAM. The US-SQS/B connects to the
AUX-INPUT port on the front side of the Power-and-Control-Unit.
The amplifier of the US-SQS/B is adjusted to the particular cali-
bration factor of the sensor for the use in water. Displayed values are
only correct, if the sensor is submersed in water.
5.2.4.1
Exchanging Battery
For exchanging the
battery, unscrew all four
screws at the top of the
amplifier-housing. Take
out the battery. Exchange
it and put everything
back together.
5.2.5
Black Hood for Suspension Cuvettes
The adjustable black hood for sus-
pension cuvettes has two configura-
tions: with or without inner ring. With
inner ring, it fits the Emitter-Detector
Unit PHYTO-ED for round cuvettes.
Without inner ring, it fits the Optical Unit for Suspensions ED-
101US/MD for squared cuvettes.
