UNI-T UT3000 series Operations Instructions download pdf (Page 20)

3. Operating instructions

page 20

Mercury Instruments

UT-3000-E_V2.11.docx

31.07.12

Analytical Technologies

IGURE

IGNAL

EAK DURING THERMAL DESORPTION OF THE

OLD

RAP

Sampling

Zeroing

Heating

Trap Cooling

Purge Cell

Trap

Cleaning

Trap Cooling

UT-3000

Sampling

Zeroing

Heating Trap Cooling

Purge Cell

Trap

Cleaning Cooling

UT-3000 ng (Tedlar Version only)

Cleaning

Cooling

IGURE

UT-3000:

MEASUREMENT CYCLE

Sampling Zeroing

Heating / Cleaning Cooling

5 s to 15 min; depending on

sample volume

11 s 20 s 45 s for sample vol. 1 L and

>45 s for sample vol < 1 l

ABLE

DURATIONS OF THE ANALYSIS STEPS

Repeat Zero: Zeroing is repeated up to 10 times if the heating flow is out of range

(7 l/h < heating flow <13 l/h)

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 97 98

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UNI-T UT3000 series Operations Instructions Page 20