Setup, Configuration And Calibration - Xylem WTW Turb PLUS 2000 Operating Manual

Turb PLUS 2000

Setup, Configuration and Calibration

NOTICE
Prior to use for the first time, the supplied desiccant pouch will need to be installed.
See section 5.1 Replacing or Installing the Desiccant Pouch.
The instrument is supplied from the factory calibrated for the 0-100 NTU
range and can be used right away. If you decide to change the range to either
the 0-10 NTU range or the 0-1000 NTU, see section 6.2.18. You will need to
recalibrate the instrument if you change the range. Make sure the standards
for the appropriate range are on hand.
Before using your Turb PLUS 2000, you will need to familiarize yourself with the instrument's
operating modes and functions and perform some setup, configuration, and calibration.
•
The Turb PLUS 2000 allows for the measurement of the turbidity of process water on-line. The
turbidity of the process water is usually reported in Nephelometric Turbidity Units (NTU) but may be
reported in Formazine Nephelometric Units (FNU).
•
Readings above 100 NTU are outside the pre-configured range of this instrument. Readings above
110 NTU will cause the display to flash indicating an over-range condition.
•
For a unit calibrated in the 0-10 NTU Range... Readings above 10 NTU are outside range of this
instrument. Readings above 11 NTU will cause the display to flash indicating an over-range
condition.
•
For a unit calibrated in the 0-1000 NTU Range... Readings above 1000 NTU are outside the range
of this instrument. Readings above 1100 NTU will cause the display to flash indicating an over-
range condition.
•
During normal operation, the instrument will have the arrow beside AUTO highlighted with the
current scale displayed on the lower row of the display and the measured reading on the upper row
of the display (see illustration below).
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Setup, Configuration and Calibration
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