optris CTratio 1M TECHNICAL DATA Rugged fiber-optic ratio thermometer for non-contact temperature measurement from 450 °C to 3000 °C Features: • Adjustable focus from 300 mm to infinity with excellent optical resolution up to 100:1 • Laser sighting for real spot size indication at any distance - green laser for best visibility on glowing objects • Rugged, electrically isolated sensing head and fiber-optic for ambient temperatures up to 315 °C without cooling • Two 0/4-20 mA analog outputs (isolated optional) • Fast measurement with 1 ms response time Measurement specifications Temperature range Ambient temperature sensing head + fiber cable electronics Spectral range Storage temperature sensing head + fiber cable electronics Optical resolution (90 % energy) Relative humidity Vario focus 300 mm to infinity, infinitely adjustable Vibration (sensor) Shock (sensor) Weight IEC 60068-2-6 (sinus shaped), IEC 60068-2-64 (broad band noise) IEC 60068-2-27 (25G and 50G) 210 g (fiber cable (3 m) with head) 420 g (electronics) System accuracy21 (at ambient temp. 23 ±5 °C) Repeatability2) (at ambient temp. 23 ±5 °C) Temperature resolution Electrical specifications Outputs analog Output impedances Relay Output (optional) Digital Interface Digital Interfaces (optional) I/O-Pins Fiber cable length Power supply Power consumption Aiming laser 2x 0/4-20 mA (12 bit) / optional: 2x 0/4-20 mA (16 bit) isolated max. 500 Q (with 8 - 30 V DC) 2 x 60 V DC/ 42 V ACeff; 0.4 A; optically isolated USB (Micro-USB, USB-C and USB-A cable included) RS232, RS485, Ethernet Three programmable in-/outputs; selectable as alarm output (open collector 24 V/1 A), input for triggered signal output and peakhold function or as analog input for external emissivity or slope adjustment 3 m (standard), 8 m, 15 m 8 - 30 V DC or USB powered11 Max. 5 W Laser 520 nm, <1 mW, ON/OFF via electronic box or software / App Response time (90 % signal) 3) 1 ms - 10 s Slope (adjustable via programming keys or analog input) Emissivity (adjustable via programming keys or analog input) Signal processing (parameter adjustable via programming keys or software / App, respectively) Software / App 1 color / 2 color mode; attenuation monitoring / alarms; peak hold, valley hold, average; extended hold function with threshold and hysteresis optris Ratio Connect / IRmobile App 1 USB powered unit works only in digital communication mode 2 e = 1, response time 1 s; no attenuation I Specification valid for 5 - 95% of measurement range 3) With dynamic adaptation to low signal levels 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.op

The built-in USB interface allows an easy programming via IRmobile Android app. Windows-software: optris Ratio Connect Dimensions Specifications are subject to change without notice · CTratio 1M-DS-EN2020-04-A Sensing head (Dimensions in mm)