Determining And Setting Emissivity (Spectral Mode); Initializing Emissivity Factors (Spectral Mode); Define Number Of Emissivity Constants In Array - Siemens Ardoptix PT 140 AF4 Operating Manual

Pt 14 series two-colour pyrometer
Table of Contents

Advertisement

s
Measurement two-colour/ratio mode configuration layer C001
Parameter Function
E.IDX
Memory position
12

Determining and Setting Emissivity (Spectral mode)

In pyrometry, the specific radiation characteristics of the measured object
will influence the generated temperature data. In order to produce accu-
rate and reliable temperature readings, the pyrometer must be config-
ured according to the specific material constant (emissivity).
To determine the correct setting of the emissivity of a compara-
tive measurement is carried out by a contact measurement. In
order to minimize measurement differences between the two
different physical measuring methods, the comparison meas-
urement is almost the same time and performs at the same
measuring point as
In spectral operation mode, emissivity can be set at the pyrometer using
the ▲▼ buttons. This changed setting will apply immediately to the cur-
rent temperature measurement
Once you have configured the emissivity parameter, the
pyrometer will maintain this specific setting. The pyrome-
ter will always operate with this value unless you change
the setting.
!
13

Initializing emissivity factors (Spectral mode)

The Ardoptix lets you store up to 10 emissivity factors for lambda 1 and
lambda 2. Before you perform a new measurement, simply use the ▲▼
control keys to select your preconfigured emissivity factor. When you se-
lect a stored emissivity factor, the display will briefly show the preconfig-
ured factor for that emissivity factor.
13.1

Define number of emissivity constants in array

Before you configure the pyrometer with emissivity factors, you must de-
fine the size/length of the array. This is the number of material constants
you would like the array to contain (10 maximum). Using parameter
E.TB.1
E.TB.2
/
possible.
, enter the total number.
13
Explanation
Shows current selected emissivity ratio con-
E. 02
stant, e.g.
Operating manual

Advertisement

Table of Contents
loading

Table of Contents