Instruction Manual: Thermal Vaporization Mercury Analyzer MA-3
Solo
NIC-TD-0000090-15
24
Nippon Instruments Corporation
4.
Measurement
4.1.
Measurement Flowchart
A measurement is made according to the following flowchart.
* Double frames indicate processes that the operator carries out.
Table: Description of Operation
From Measurement Start to Measurement End
Operation
Status Name
Time
1
Sample heating
ATOMIZE 1 Set using a method.
2
ATOMIZE 2
3
ATOMIZE 3
4
Purification of
measurement
path
PURGE
20 sec.
5 Measurement
MEASURE
LOW: 30 + 5~10 sec.
HIGH: 180 + 5~10 sec.
6
Purification of
mercury collector
tube
Cooling of H1
MEAS
PURGE
20 sec.
7 Cooling of H1, H3 COOL
Set using a
measurement condition.
Turning On Power
Input of Measurement Condition
Thermolysis of Sample
and Mercury Collection
Purge of Measurement Path
and Cooling
End of Measurement
Turning Off Power
Nex
t
Sa
m
p
le
Ex
is
ts
.
Sample Unloading
Sample Preparation and
Sample Loading
Instrument Check (Approx. 30 Min.-)
Heater Temperature Rising (Approx. 20 Min.)
If “NG” is displayed in the instrument check, wait
until the instrument is cooled, turn it off and carry
out maintenance work.
Start of Measurement
Heating of Mercury Collector Tube
and Measurement of Absorbance
Heat the sample boat and additive B to be used
beforehand using the MA-3
Solo
or an electric
furnace to lower the blank value.
Summary of Contents for MA-3 Solo
Page 7: ......
