INFRATHERM pyrometer ISR 50-LO
33
1.6
Disposal / decommissioning
Inoperable IMPAC pyrometers have to be disposed corresponding to the local regulations of electro or elec-
tronic material.
2
Technical data
Temperature ranges:
700 ... 1800°C
(MB 18)
800 ... 2500°C
(MB 25)
1000 ... 3000°C
(MB 30)
Sub range:
any range adjustable within the temperature range, minimum span 51°C
Spectral ranges:
channel 1: 0.9 µm
channel 2: 1.05 µm
IR detector:
Silicon foto diode (Si/Si)
Fibre:
MB 18: HD multi fibre 0.6 mm (green fibre mark)
MB 25: HD mono fibre 0.2 mm (red fibre mark)
MB 30: HD mono fibre 0.1 mm (yellow fibre mark)
Power supply:
24 V DC (18 ... 36 V DC), ripple < 500 mV
Power consumption:
Max. 1 W
Analog output:
0 ... 20 mA or 4 ... 20 mA (linear), switchable;
Test current 10 mA or 12 mA by pressing test key
Load:
0 ... 500
Ω
Digital Interface:
RS232 or RS485 addressable (half duplex), switchable;
baud rate 1200 up to 115200 Bd
Resolution:
0.1°C on interface and display;
< 0.1% of temperature range at the analog output
Isolation:
power supply, analog output and digital interface are
galvanically isolated from each other
Internal LC display:
LC display for temperature indication or parameter settings
Parameters:
Adjustable or readable at the instrument or via interface:
Measuring temperature, operation mode (ratio / mono), emissivity slope K
or emissivity
ε
, exposure time t
90
, clear times t
clear
for maximum value
storage incl. automatically or external deletion of maximum value storage,
or hold function, analog output 0 ... 20 or 4 ... 20 mA, sub range, switch-
off level, contamination limit, RS485 address, baud rate, RS485-wait time
t
W
, temperature display in °C or °F, error status, maximum
internal temperature
Emissivity slope K:
0.8 ... 1.2 adjustable in steps of 0.001
Emissivity
ε
:
5 ... 100% adjustable in steps of 0.1%
Switch-off level:
2% ... 50%, adjustable
Exposure time t
90
:
10 ms; adjustable to 0.01 s; 0.05 s; 0.25 s; 1 s; 3 s; 10 s
Maximum value storage:
Built-in single or double storage. Clearing with adjusted time t
clear
(off; 0.01 s;
0.05 s; 0.25 s; 1 s; 5 s; 25 s), extern, via interface or automatically with the
next measuring object
Switch contact
Opto relay (AC/DC ):
Switch contact for dirty window alarm
max. switch current 0.5 A
max. switch supply 60 V AC/DC
Uncertainty:
(
ε
= 1, t
90
= 1 s, T
amb.
= 23°C)
up to 1500°C:
0.5% of measured value in °C + 2°C
above 1500°C: 1.0% of measured value in °C
Repeatability:
(
ε
= 1, t
90
= 1 s, T
amb.
= 23°C)
0.2% of measured value in °C + 2°C
Ambient temperature:
0 ... 50°C at the converter
0 ... 250°C at optical head
Storage temperature:
-20 ... 60°C
