6
3. Operation
３−１．
Check item before operation
Instrument :
・
Check that there is no damage on the display unit.
Filter tube with the flowmonitor :
・
Check the dirt of cotton and when it gets dirty, replace the cotton with new one. (See 5-3)
・
When the water drops are deposited, drain it out.
・
Check that there is no crack or damage.
・
Check that there is no looseness on the nipple mounting.
Gas sampling tube :
・
Check that there is no break or twist of it.
３−
2
．
Preparation
(1)
Mount the battery into the instrument. (See 5-1)
(2)
Put the instrument into the carrying case.
(3)
Connect the junction tube, the filter tube with the flowmonitor and the gas sampling tube with
the gas inlet of the instrument in turn.
As there are several types of head tubes for the instrument, use them according to each
environment.
Standard specification
Spiral sampling tube 1m + Gas sampling tube
Optional specification
Gas sampling tube 30m Black (with stick probe or float probe)
Gas sampling tube 20m Black (with stick probe or float probe)
Gas sampling tube 10m Black (with stick probe or float probe)
Gas sampling tube 29m Junction tube 1m Orange
(with stick probe or float probe)
・
Connection between gas sampling junction tube and model RX-415.
By holding knurling part with fingers, pull it to the arrow mark.
⇒
Plug in to the arrow mark
←
with its condition. Release the fingers holding the knurling part and
press in. Then, locked after ticking sound.
Knurling part Junction tube
Gas inlet
Junction tube
Filter tube with the flowmonitor
Spiral tube
Gas sampling tube
