Casella-cel Sampling heads for personal dust sampling Manuale Utente Scaricare il pdf (Pagina 15)

6 CALIBRATION

6.1 Calibration at High Flow

(Sampling Heads for Particulates)

6.1.1 Calibration at High Flow Using a Rotameter

PROG.

SET FLO

o

C

L/min

RESET

CAL

I.R.

TEMP 19.48

2.5

02023

Clamp

Clamping Studs

Apex Pump

Flow

Rotameter Float

(Read flow rate

from the top of

the float)

lowmeter Stand

Rotameter Tube

Sampling Head

Connecting Hose

(5 mm nominal

internal dia.)

Calibration

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 23 24

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