RKI Instruments RX-517 - Manual (Page 9)

PT0E-0730
8
３．Operation
３−１．Check item before operation
RX-516 or 517 instrument：
・Check that there is no damage for display unit etc.
Filter tube with flow monitor：
・Check the dirt of inside cotton filter. When it gets dirt, replace the cotton filter with
new one.
・When water drops remain, wipe it out and change it with new one.
・Check that these is no crack or damage.
・Check that these is no loose mount on the nipple.
Gas sampling hose：
・Check that there is no crack, creek or twist on the instrument.
３−２．Preparation
（1） Dry batteries are put into instrument.
（2） Put carrying case on to instrument.
（3） Connect the ①instrument(Gas inlet)＋②Filter tube with flow monitor＋③Sampling hose
respectively.
For gas sampling, 3 kinds tip formation are available and change it according to he measuring
environment.
Standard: Sampling hose (1m) and gas sampling probe
Optional: Sampling hose (30m) with plummet
Sampling hose with floating gas sampling head (30m)
・Connection with sampling hose
Take knurling part by fingers and pull ①arrow mark to ”→” direction. Put it to the arrow
mark ②←direction. Then, release the finger from the knurling part. Further press and
sound “tick,” and then, locked.
Knurling part
①
②
③
①
②