optris CT 4MLTECHNICAL DATA Environmental rating Ambient temperature Storage temperature Relative humidity Vibration (sensor) Shock (sensor) Weight Features: • Miniaturized Infrared Thermometer with ultra-fast exposure time of 90 ps • Small-sized head of 14 mm diameter and 28 mm length fits everywhere and is usable up to 70 °C without cooling • Short wavelengths range of 2.2 - 6 pm makes it suitable for measurement of metals, metal oxides, ceramics or materials with unknown or changing emissivity Peak hold, valley hold, peak picker, average; extended hold function with threshold and hysteresis optris CompactPlus Connect / IRmobile High-speed pyrometer for temperature measurement from 0 °C to 500 °CGeneral specifications IP 65 (NEMA-4) 0 °C ... 70 °C (sensing head) 0 °C ... 70 °C (electronics) -40 °C ... 85 °C (sensing head) -40 °C ... 85 °C (electronics) 10 - 95 %, non-condensing IEC 60068-2-6 / -64 IEC 60068-2-27 (25 G and 50 G) 40 g (sensing head) 420 g (electronics) Electrical specifications Outputs / analog (2x) 0/4 - 20 mA, 0 - 5/10 V, thermocouple K, alarm Output / alarm 24 V/ 50 mA (open collector) I/O Pins (3x) flexible programming as in- or output: external emissivity adjustment, ambient temperature compensation, uncommitted value, trigger (reset of hold functions), alarm output (open collector 24 V/ 50 mA) Relay (optional) 2 x 60 V DC/ 42 V ACeff; 0.4 A; optically isolated Digital interfaces built-in USB-interface Optional: RS232, RS485, Ethernet Output impedances mA max. 500 Q mV min. 100 kQ load impedance thermocouple 20 Q Cable length 3 m, 8 m, 15 m Measurement specifications Temperature range (scalable via programming keys or software) Spectral range Optical resolution (90 % energy) System accuracy11 (at ambient temp. 23 ±5 °C) Repeatability (at ambient temp. 23 ± 5 °C) NETD2> Temperature coefficient31 Exposure time Response time Emissivity / Gain (adjustable via programming keys or software) Transmissivity / Gain (adjustable via programming keys or software) Signal processing (parameter adjustable via programming keys or software, respectively) Software / App 1 e = 1, response time 1 s 2 At time constant 1 ms and TObj = 50 °C 3) For ambient temperatures >10 °C or whichever is greater Optris GmbH ■ Ferdinand-Buisson-Str. 14 ■ 13127 Berlin ■ Germany Phone: +49 30 500 197-0 ■ Fax: +49 30 500 197-10 ■ E-mail: [email protected] ■ www.o

Optical specifications Sensing head The CT 4ML can be directly connected to a PC or smartphone. Specifications are subject to change without notice · CT 4ML DS-EN2020-12-A