ENMET Formaldemeter htV User Manual
Page 2

Table of Contents
1.0 I
NTRODUCTION
.................................................................................................................................... 1
1.1 Unpack ...................................................................................................................................................... 1
1.2 Check Order .............................................................................................................................................. 1
1.3 Serial Numbers .......................................................................................................................................... 1
2.0 F
ORMALDEMETER
HT
V
F
EATURES
.......................................................................................................... 2
2.1 Important Points ........................................................................................................................................ 2
2.2 Instrument Features.................................................................................................................................... 2
3.0 T
ECHNICAL
I
NFORMATION
..................................................................................................................... 3
3.1 Principle of Operation ................................................................................................................................ 3
3.2 Interferants ................................................................................................................................................ 4
3.2.1 Phenol & Resorcinol ........................................................................................................................ 4
3.2.2 Phenol filter life ............................................................................................................................... 4
3.2.3 Alcohols & Aldehydes ...................................................................................................................... 4
3.3 Sensor Background Reading ...................................................................................................................... 4
4.0 O
PERATION OF THE
PPM F
ORMALDEMETER
™
HT
V .................................................................................. 5
4.1 Taking a Sample ........................................................................................................................................ 5
4.2 Sensor Recovery Period ............................................................................................................................. 5
5.0 M
AINTENANCE
..................................................................................................................................... 6
5.1 General Information................................................................................................................................... 6
5.2 The Formaldemeter
™
htV Calibration Standard ........................................................................................... 6
5.2.1 Effect of temperature........................................................................................................................ 6
5.2.2 Temperature equilibration................................................................................................................ 6
5.2.3 Standard life .................................................................................................................................... 6
5.3 Calibration Check Procedure...................................................................................................................... 6
5.3.1 Temperature equilibration................................................................................................................ 6
5.3.2 Sensor check .................................................................................................................................... 6
5.3.3 Procedure ........................................................................................................................................ 7
5.4 Calibration Adjustment Procedure.............................................................................................................. 8
5.4.1 Temperature equilibration................................................................................................................ 8
5.4.2 Procedure ........................................................................................................................................ 8
5.5 Instrument Battery ..................................................................................................................................... 9
5.5.1 Low battery indicator ....................................................................................................................... 9
5.5.2 Battery Replacement ........................................................................................................................ 9
5.6 Cleaning the Instrument ............................................................................................................................. 9
5.7 Storage ...................................................................................................................................................... 9
5.8 Trouble Shooting ....................................................................................................................................... 9
6.0 WARRANTY ................................................................................................................................... 10
List of Illustrations
F
IGURE
1: F
EATURES OF THE
F
ORMALDEMETER
™
HT
V
..................................................................................... 3
T
ABLE
1: R
ELATIVE
R
ESPONSE OF THE
F
ORMALDEMETER
™
HT
V
TO
V
ARIOUS
C
OMPOUNDS IN THE
V
APOR
P
HASE
. 4
N
OTE
:
[important information about use of instrument – if not followed may have to redo some steps.]
C
AUTION
:
[affects equipment – if not followed may cause damage to instrument, sensor etc…]
W
ARNING
:
[affects personnel safety – if not followed may cause bodily injury or death.]