Casella CEL Sampling heads for personal dust sampling User Manual
Page 3

TABLE OF CONTENTS
CONTENTS
. . . . . . . . . . . . . . . . PAGE
1.
INTRODUCTION . . . . . . . . . . . . . . . . . . . . 5
1.1
Total Inhalable Sampling Heads . . . . . . . . . . . . . . 5
1.2
Respirable Sampling Heads . . . . . . . . . . . . . . . . 5
1.3
Gas & Vapour Monitoring . . . . . . . . . . . . . . . . . 5
2.
FILTERS
. . . . . . . . . . . . . . . . . . . . . . . . 6
2.1
Glass Fibre (GFA) . . . . . . . . . . . . . . . . . . . . . 6
2.2
Membrane (MCE) . . . . . . . . . . . . . . . . . . . . . 6
3.
TOTAL INHALABLE SAMPLING HEADS . . . . . . . . 7
3.1
I.O.M. Head, I.O.M. Cassette . . . . . . . . . . . . . . . 7
3.2
Total Inhalable Dust Sampler . . . . . . . . . . . . . . . 8
3.3
Conical Inhalable Sampler . . . . . . . . . . . . . . . . . 8
3.4
Head for Lead Sampling . . . . . . . . . . . . . . . . . . 9
3.5
Open Faced Filter Holder . . . . . . . . . . . . . . . . . 10
3.6
Rosin Head . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.7
Asbestos Sampling Head With Cowl . . . . . . . . . . . 11
4.
RESPIRABLE DUST HEADS . . . . . . . . . . . . . . 12
4.1
Higgins - Dewell Plastic Cyclone . . . . . . . . . . . . . 12
5.
GAS VAPOUR . . . . . . . . . . . . . . . . . . . . 13
5.1
Sorbent Tubes . . . . . . . . . . . . . . . . . . . . . . . 13
5.1.1
Sorbent Tube & Holder . . . . . . . . . . . . . . 13
5.2
Impinger . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.1
Arnold Bubbler (Impinger equivalent) . . . . . . 14
5.2.2
Operation of the Bubbler . . . . . . . . . . . . . 14
6.
CALIBRATION . . . . . . . . . . . . . . . . . . . . 15
6.1
Calibration at High Flow
(Sampling Heads for Particulates) . . . . . . . . 15
6.1.1
Calibration at High Flow Using a Rotameter . . . 15
6.1.2
Calibration at High Flow Using a
BIOS Dry Cal Flowmeter . . . . . . . . . . . . . 16
6.1.3
Calibration at High Flow for Impingers
and Bubblers . . . . . . . . . . . . . . . . . . . 17
6.2
Calibration at Low Flow (Gas and Vapour Sampling) . . . 17
6.2.1
Calibration at Low Flow Using a CPC
and Low Flow Adaptor . . . . . . . . . . . . . . 17
6.2.2
Inserting Tubes into Their Holders . . . . . . . . 18
6.2.3
Calibration at Low Flow Using a
Low Flow Flowmeter . . . . . . . . . . . . . . . 19
6.2.4
Calibration at Low Flow Using a
Bios Dry Cal Flowmeter . . . . . . . . . . . . . 19
Contents
Page 3 of 24
SAMPLING HEADS AND ACCESSORIES
Users Guide