METIS MF11
Technical Data
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Technical Data
Temperature Ranges:
field adjustable for smaller analog output range
(within the limits of the basic measuring range, minimum span 51°C)
Wavelengths:
0.7...1.1 µm
Signal processing:
photo current is digitalized immediately
Accuracy:
up to 1500°C: 0.3% of measured value in
C
1500 to 1800°C: 0.5% of measured value in °C
1800°C to 2500°C: 1% of measured value in °C
(with correct setting of emissivity)
Repeatability:
0.1 % of measured quantity
1 K
Exposition time t
90
:
basic exposition times: 2 ms, adjustable up to 10 s
Emissivity
ε:
0.20 ... 1.00
Epsilon Ratio (Slope)
ε
1
/ε
2
0.8000
– 1.200
Analog output:
linear DC current 0/4...20 mA, selectable, load 0...500 Ohm
Power supply:
24 V AC/DC (12...30 V AC/DC) (48…62 Hz)
Power consumption:
max. 7.5 VA
Temperature contact:
Standard c
ase: “Ready for operation” contact or alternative switches when the un-
stored temperature is at least 1% above the beginning of the measuring range.
(only active with „automatic clear“ mode or tCL>0.5s.) max.0.15 A.
Interface:
RS232C or RS485 addressable half-duplex; baud rate up to 19.2 kBd
Parameters:
Via interface changeable or readable: Temperature of: K1+K2, K1, K2, epsilon
slope, emissivity, exposition time, 0/4…20 mA-select for analog output, unit tem-
perature, address, baud rate, measuring subranges within the limits of basic range
Resolution:
0.1 °C at the interface< 0.1% of the selected subrange (analog output)
Alignment: (options)
laser pilot light (Laser class 2 , max output 1mW, 650nm) or built-in non-parallax
lens sighting or b/w camera
Operation indicator:
two-color LED
Maximum storage:
** built-in single or double storage; erasing by time, external clear contact or inter-
face, or automatic clearance with every new measuring object
Isolation:
measuring circuit electrically isolated from power supply,
digital interface and analog output electrically isolated
Housing rated:
IP 65 (refer to DIN 40 050) requires closed rear panel and connected power supply
cable.
Operating temperature:
Range 0 - +70°C at housing
Storage-temperature:
Range -20 - +70°C
Weight:
600 g
CE-Label:
corresponding to EU rules about electromagnetic immunity
