Particle Measuring Systems LASAIR II 550L Operator's Manual


Page Page 2-8 2-8 LASAIR LASAIR II II Operator’s Operator’s ManualManual
Chapter 2: Unpacking and InstallationChapter 2: Unpacking and Installation
Connecting and Connecting and Disconnecting the Disconnecting the TTemperature/Relativeemperature/Relative
Humidity (T/RH) SensorHumidity (T/RH) Sensor
The T/RH sensor is an optional accessory that mounts oThe T/RH sensor is an optional accessory that mounts on the top of the unit,n the top of the unit,
behind the behind the sample inlsample inlet. When et. When connecting this connecting this sensor, sensor, look for look for the red the red dot at dot at thethe
bottom of the sensor and a corresponding red dot on the LASAIR II’bottom of the sensor and a corresponding red dot on the LASAIR II’s sensors sensor
connection.connection.
To connect the T/RH sensor:To connect the T/RH sensor:
11 DoDoNOTNOTtwist the sensor.twist the sensor.
22
Position the sensor above the base so Position the sensor above the base so that the red dots are aligned.that the red dots are aligned.
33 Carefully push the sensor Carefully push the sensor straight down into the straight down into the connector. Yconnector. You should hear ou should hear aa
slight click as it locks into place.slight click as it locks into place.
TTo disconnect o disconnect the T/RH the T/RH sensorsensor,,
11
Grasp the cylindrical sleeve at the baGrasp the cylindrical sleeve at the base of the sensor and pull up. se of the sensor and pull up. The sleeve willThe sleeve will
move upward as the clip tabs release from the base.move upward as the clip tabs release from the base.
22 Continue to pull up on the sensor sleeve. The sensor will disengage from theContinue to pull up on the sensor sleeve. The sensor will disengage from the
base of the unit.base of the unit.
Connecting to a PC Connecting to a PC or Facility Management Systemor Facility Management System
For information about connecting the LASAIR II to a computer or a facilityFor information about connecting the LASAIR II to a computer or a facility
management system, please see Chapter 7.management system, please see Chapter 7.
CAUTIONCAUTION
When disconnecting the T/RH sensor, you must pull up geWhen disconnecting the T/RH sensor, you must pull up gently on thently on the
cylindrical sleeve (near the base of the sensor) to release the clips that holdcylindrical sleeve (near the base of the sensor) to release the clips that hold
the sensor in place.the sensor in place. Do not twist or pull up on the sensor in your attemptDo not twist or pull up on the sensor in your attempt
to remove itto remove it..

Particle Measuring Systems LASAIR II 550L Specifications

General

Brand	Particle Measuring Systems
Model	LASAIR II 550L
Category	Measuring Instruments
Language	English