ctfast0 pages
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nnnnoptris® CTfast
nnnnPrecise noncontact temperature measurement
nnnnfrom -50 to 975°C
nnnnGeneral specifications
nnnnEnvironmental rating IP 65 (NEMA-4)
nnnnelectronics: 0 - 85°C | |
Storage temperature | sensing head: -40 - 120°C electronics: -40 - 85°C |
Relative humidity | 10 - 95%, non condensing |
Vibration (sensor) | IEC 68-2-6: 3 G, 11 - 200 Hz, any axis |
Shock (sensor) | IEC 68-2-27: 50 G, 11 ms, any axis |
Weight | sensing head 40 g electronics 420 g |
Electrical specifications
nnnn0/4-20 mA, 0- 5/10 V or
nnnnthermocouple J, K
nnnnAnalog output
nnnnAlarm output
nnnnDigital output
nnnnDigital interface
nnnn(optional)
nnnnOpen - collector (24V / 50mA)
nnnn0/10 V (10 mA)
nnnnoptional: relay: 2 x 60 V DC/42 V AC;
nnnn0.4 A; optically isolated
nnnnUSB, RS232 or RS485 , CAN, Profibus DP,
nnnnEthernet
nnnnOutput impedances
nnnnInputs
nnnnCable length
nnnnCurrent draw
nnnnmA max. 500 n (with 8 - 36 V DC)
nnnnmV min. 100 ka load impedance
nnnnthermocouple 20 n
nnnnprogrammable functional inputs for external
nnnnemissivity adjustment, ambient temperature
nnnncompensation, trigger (reset of hold functions)
nnnn1 m (standard), 3 m, 8 m, 15 m
nnnnmax. 100 mA
nnnnFEATURES
nnnnOne of the smallest infrared sensors worldwide with
nnnnextrem short response time down to 6 ms (90 %
nnnnsignal)
nnnnFast analog output (0/4 - 20 mA, 0-5/10 V) with
nnnnsmart real time data processing
nnnnInstant digital 0/10 V output with a response time of
nnnn4 ms (50% signal)
nnnnContinuous process monitoring with an unchoppered
nnnnsensor system
nnnnNote: Conventional fast pyroelectrical infrared
nnnnsensors with mechanical chopper see processes
nnnnonly part of the time
nnnnEasy to assemble in multiple arrays for line scanning
nnnnof small and fast objects (hot spot detection) using a
nnnnRS485 bus communication
nnnnRugged up to 120°C ambient temperature without
nnnncooling
nnnnMeasurement specifications | |
Temperature range (scalable via programming keys or software) | -50°C bis 975°C |
Spectral range | 8- 14/jm |
Optical resolution (90% energy) | LT15F 15:1 |
LT25F 25:1 | |
System accuracy (at ambient temperature 23 ±5°C | ±1%oder±2°C1,'2) |
Repeatability (at ambient temperature 23 ±5°C) | ±0.75% Oder ±0.75°C1,'2) |
Temperature resolution (NETD) | LT15F 0.2 K" |
LT25F 0.4 K" | |
Response time4' | analog output (90%): LT15F 9 ms LT25F 6 ms |
digital output (50%): LT15F 4 ms LT25F 3 ms | |
Emissivity/Gain (adjustable via programming keys or software) | 0.100-1.100 |
Transmissivity/Gain (adjustable via programming keys or software) | 0.100-1.100 |
Signal processing (parameter adjustable via programming keys or software, respectively) | peak hold, valley hold, average; extended hold function with threshold and hysteresis |
11 whichever is greater with dynamic noise compression
nnnn2) at object temperatures > 20°C
nnnn3) at time constant 100 ms with smart averaging and Tobj 25°C
nnnn4) with dynamic adaption at low signal levels
nnnnPower supply
nnnn8 - 36 V DC
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