CT 3M0 pages
FEATURES
nnnn-d^optris
nnnnHT infrared thermometers
nnnnoptnis® CT 3M
nnnnPrecise non-contact temperature measurement
nnnnof metal from 50°C to 1800°C
nnnn■ Miniaturized Infrared Thermometer with
nnnn2.3 urn wave length range for measurements of
nnnnmetals, of secondary metal processing, metal
nnnnoxides and ceramic materials
nnnn■ Very small sensing head of 14 mm diameter and
nnnn28 mm length fits everywhere and is usable up to
nnnn85°C ambient temperature without cooling
nnnn■ For measurements on metal surfaces with a very
nnnnlow start temperature of 50°C
nnnn■ Short wave length range of 2.3 urn to reduce error
nnnnof reasding with measurements on materials with
nnnnunknown emissivity
nnnnGeneral Specifications | |
Environmental rating | IP 65 (NEMA-4) |
Ambient temperature | -20°C to 85°C (sensing head) 0°C to 85 (electronics) |
Storage temperature | -40 to 125°C (sensing head) -40°C to 85°C (electronics) |
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 | 40 g (sensing head) 420 g (electronics) |
Electrical Specifications | |
Outputs/analog | 0/4 - 20 mA, 0-5/10 V, thermo- couple J, K, alarm |
Output/alarm | 24 V/50 mA (open collector) |
Optional | relay: 2 x 60 V DC/42 VACeff; 0.4 A; optically isolated |
Outputs/digital (optional) | USB, RS232, RS485, CAN, Profibus DP, Ethernet |
Output impedances | mA max. 500 C (with 8-36 V DC) mV min. 100 kû. load impedance thermocouple 20 Q. |
Inputs | programmable functional inputs for external emissivity adjustment, ambient temperature compensation, trigger (reset of hold functions) |
Cable length | 3 m |
Current draw | max. 100 mA |
Power Supply | 8-36 V DC |
Measurement Specifications | |
Temperature ranges1' (scalable via programming keys or software) | 50°Cto 400°C (3ML) 100°C to 600°C (3MH) 150°C to 1000°C (3MH1) 200°C to 1500°C (3MH2) 250°C to 1800°C (3MH3) |
Spectral ranges | 2.3 |jm |
Optical resolution (90% energy) | 22:1 (3ML) 33:1 (3MH) 75:1 (3MH1-H3) |
System accuracy2' (at ambient temp. 23 ±5°C) | ± (0.3% of reading + 2°C) |
Repeatability (at ambient temp. 23 ±5°C) | ± (0.1% of reading + 1°C) |
Temperature resolution | 0.1 K |
Exposure time3' (90% signal) | 1 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 |
Software | optris Compact Connect |
7\. ,>T „ +25°C
nnnnobject sensing need
nnnn21 e = 1, Response time 1 s
nnnn3> with dynamic adaptation at low signal levels
nnnnInnovative Infrared Technology
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