IGA 320/23 Operating Manual Introduction
9
2 Introduction
2.1 Appropriate use
The IGA 320/23 is a short wave infrared temperature measuring device with digital signal
processing. It is used for non-contact temperature measurements on metals, ceramics, graphite,
etc. with 5 temperature ranges between 75 and 1800 °C.
2.2 Scope of delivery
Pyrometer IGA 320/23, PC adjustment and evaluation software “InfraWin”, inspection sheet,
manual.
Note: A connection cable is not included with the instrument and has to be ordered
separately (see Chapter 8
, Reference numbers).
2.3 Technical Data
75 ... 550 °C (MB 5.5) 200 ... 1800 °C (MB 18)
100 ... 700 °C (MB 7) 150 ... 1200 °C (MB 12)
any range adjustable within the temperature range
minimum span 51 °C
2 to 2.6 µm (main wavelength 2.3 µm)
24 V DC (10 to 30 V DC), ripple must be less than 0.5 V
0 to 20 mA or 4 to 20 mA (linear), switchable
Opto relays; max. 50 V DC, 0.2 A; max. P
max
= 300 mW
RS485 addressable (half duplex); baud rate 1200 up to 38400 Bd or RS232; baud rate
1200 up to 115200 Bd
0.1 °C on interface;
< 0.025% of the adjusted temperature sub range at the analog output
power supply, analog output and digital interface are galvanically isolated from
each other
Adjustable via interface:
Emissivity ε, transmittance τ, exposure time t
90
, clear times for max. / min. value
storage or automatically deletion of max. / min. value storage, analog output 0 -
20 or 4 - 20 mA (switchable), sub temperature range, ambient temperature
compensation, address, switch contact, hysteresis, baud rate, wait time t
W
10.0 to 100.0% adjustable via interface in steps of 0.1%
10.0 to 100.0% adjustable via interface in steps of 0.1%
2 ms (with dynamical adaptation at low signal levels);
adjustable to 0.01 s; 0.05 s; 0.25 s; 1 s; 3 s; 10 s
Built-in single or double storage. Clearing with adjusted time t
0.25 s; 1 s; 5 s; 25 s), via interface or automatically with the next measuring object