The quick exposure time of only 90 μs makes the high speed IR thermometer CT 4M the perfect sensor for measuring fast processes. Due to its short measuring wavelength and a temperature range from 0°C to 500 °C, the pyrometer optris CT 4M, is suitable for measurements of metals, metal oxides, ceramics or materials with unknown or changing emissivity.
The electronics box of the measuring device allows a flexible terminal device through selectable analog outputs as well as various optional digital interfaces.
Measurement specifications
• Optical resolution (90 % energy): 10:1
• Repeatability (at ambient temperature 23 ± 5 °C):
± (0.1 % of reading + 1 °C)
• NETD2): 120 mK
• Temperature coefficient3): ±0.05 K/ K or ±0.03 %/ K
• Exposure time: 90 μs (90 %)
• 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, peak picker, average; extended hold function with threshold and hysteresis
• Software/App: optris CompactPlus Connect / IRmobile
General specifications
• Environmental rating: IP 65 (NEMA-4)
• Ambient temperature:
sensing head: 0 °C … 70 °C
electronics: 0 °C … 70 °C
• Storage temperature:
sensing head: – 40 °C … 85 °C
electronics: – 40 °C … 85 °C
• Relative humidity: 10 – 95%, non-condensing
• Vibration:IEC 60068-2-6 (sinus shaped), IEC 60068-2-64 (broadband noise)
• Shock: IEC 60068-2-27 (25G and 50G)
• Weight:
sensing head 40 g
electronics 420 g