Casella-cel Sampling heads for personal dust sampling Manuel d'utilisateur télécharger pdf (Page 19)

6.2.3 Calibration at Low Flow Using a Low Flow Flowmeter

6.2.4 Calibration at Low Flow Using a BIOS Dry Cal

Flowmeter

Calibration

02060

Flow

Apex

Pump

Constant Pressure Controller

Low Flow Adaptor

Dry Flow Flowmeter

Sorbent Tube

in Tube Holder

PROG.

SETFLO

L/min

RESET

CAL

I.R.

TEMP 19.48

2.5

Flow

Apex

Pump

PROG.

SET FLO

L/min

RESET

CAL

I.R.

TEMP 19.48

2.5

Outlet

Dry Cal Flowmeter

Dry Cal

Primary Flow Meter

02061

Constant Pressure Controller

Low Flow Adaptor

Sorbent Tube

in Tube Holder

Flow

1 2 ... 14 15 16 17 18 19 20 21 22 23 24

November 2002 1
HB 3175-05 1
COPYRIGHT 1
CASELLA CEL 1
Contents 2
TABLE OF CONTENTS 3
CONTENTS ................PAGE 3
1. INTRODUCTION 5
1.2 Respirable Sampling Heads 5
1.3 Gas and Vapour Monitoring 5
Introduction 5
2. FILTERS 6
2.1 Glass Fibre (GFA) 6
2.2 Membrane (MCE) 6
Caution ! 6
3.5 Open Faced Filter Holder 10
Dust & Aerosol Heads 10
(Part No. P110004) 11
5.2 Impinger 14
Gas & Vapour 14
TEMP 19.48 15
Flowmeter 16
6.2 Calibration at Low Flow 17
(Gas and Vapour Sampling) 17
Calibration 17
7. SAMPLING 20
7.2 Static Sampling 20
Sampling 20
7.3 Checklist Before Sampling 21
8. SERVICING 22
Servicing 22
9. OPTIONAL ACCESSORIES 23
Accessories 23

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Casella-cel Sampling heads for personal dust sampling Manuel d'utilisateur Page 19

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