10
Installation
3.2 Mechanical installation
The MET ONE 237 particle counter is ready to use when unpacked. Check for all the
connections to the equipement.
3.2.1 Install the isokinetic probe
The isokinetic sample probes are used for accurate air sampling in particle counting
applications. The isokinetic probe (refer to
, item1 or item 2) is used in
the laminar air flow for a flow rate of up to 100 feet per minute.
Isokinetic sample probes can be:
•
Mounted directly on machines
•
Suspended from the ceiling
•
Mounted on the wall or through the wall.
Note:
Make sure the the isokinetic probes are attached before sampling.
To install the isokinetic probe:
1.
Remove the red sensor inlet cap from the MET ONE 237 particle counter.
Note:
The isokinetic probes are protected with plastic caps on the openings and should remain in
place till they are used in order to minimize contamination.
2.
Connect the isokinetic probe to the sensor inlet so that the open end faces the
direction of the air stream (refer to
Figure 4 Isokinetic probe connected to MET ONE 237 particle counter
1
Isokinetic probe
2
Sensor inlet
Summary of Contents for MET ONE 237AB
Page 1: ...701076 MET ONE 237AB Particle Detector USER MANUAL June 2008 Edition 5 ...
Page 3: ......
Page 7: ...4 Specifications ...
Page 17: ...14 System Start Up ...
Page 31: ...28 Maintenance ...
Page 37: ...34 Replacement Parts and Accessories ...
Page 38: ...36 ...
Page 40: ...38 ...
Page 48: ...46 ...
Page 54: ...52 Index ...