wtw Turb 355 IR/T, Operating Manual, Page: 13 / 44

Commissioning
53
3 Commissioning
3.1 Scope of delivery
z
Turb 355 IR or Turb 355 T handheld turbidimeter
z
Operating manual
z 3 calibration standards (0.02 / 10.0 / 1000 NTU/FNU)
z
Two empty cuvettes
z 3 marking rings
z Cleaning cloths
z
Carrying case with short operating manual
z 4 alkaline manganese batteries, type AAA/Micro (in the
meter)
3.2 Initial commissioning
Switching on
Note
The meter was calibrated and tested by the manufacturer
before delivery. Consequently, you can begin to measure
immediately. However, we recommend to recalibrate
following the initial commissioning (see section
4.3 C
ALIBRATION
). Thus, you will quickly become familiar
with the operation and calibration of the meter.
1 Switch on the turbidimeter: Press the
0
key for
approx. one second. The instrument is immediately
ready for operation.