optris CTvideo 3M0 pages

FEATURES

optris® CTvideo 3M

Non-contact temperature measurement with
video sighting and precise laser aiming from
50°C to 1800°C

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General specifications
Environmental rating

Parallel use of video sighting and double laser aiming for easy sensor alignment (measuring spots
up from 0.5 mm ) under all viewing conditions
possible
Accurate temperature measurements of metals,
secondary metal processing and ceramic materials
(From 50°C to 1800°C)
Optical resolution up to 300:1 with selectable focus
Response times up from 1 ms
Usable up to 70°C ambient temperature without
cooling and automatic laser switch off at 50°C
Short measuring wavelength of 2.3 µm decreases
measuring mistakes on surfaces with low or
unknown emission rate
Compact Connect software for fast on-site sensor setup, video alignment and real-time process
monitoring

Measurement specifications

IP 65 (NEMA-4)

Temperature range2)
(scalable via programming
keys or software)

50°C to 400°C (3ML)
100°C to 600°C (3MH)
150°C to 1000°C (3MH1)3)
200°C to 1500°C (3MH2)3)
250°C to 1800°C (3MH3)3)

10 - 95%, non-condensing

Spectral range

2.3 μm

Vibration (sensor)

IEC 68-2-6: 3 G, 11-200 Hz,
any axis

Optical resolution
(90 % energy)

Shock (sensor)

IEC 68-2-27: 50 G, 11 ms, any axis

60:1 (3ML)
100:1 (3MH)
300:1 (3MH1-3MH3)

Weight

600 g (sensing head)
420 g (electronics)

System accuracy4)
(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
(digital)

0.1 K

Exposure time5) (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 (incl.)

optris Compact Connect (Sensor
setup, video sighting, process
monitoring)

Ambient temperature

-20°C to 70°C (sensing head, 50°C
with laser ON)
0°C to 85°C (electronics)

Storage temperature

-40°C to 85°C

Relative humidity

Electrical specifications
Outputs/analog

0/4 - 20 mA, 0-5/10 V, thermocouple
J, K

Alarm output

24 V/50 mA (open collector)

Output/digital

USB 2.0

Video sighting

Digital (USB 2.0) 640 x 480 px,
FOV 3.1° x 2.4°

Output impedances

mA max. 500 Ω (with 5-36 V DC)
mV min. 100 kΩ load impedance
thermocouple 20 Ω

Inputs

programmable functional inputszzfor external emissivity adjustment,
ambient temperature compensation,
trigger (reset of hold functions)

Cable length
(sensor-electronics)

3 m (standard), 5 m, 10 m

Cable length (USB)

5 m, extendable up to 100 m over
Ethernet

Current draw

max. 160 mA

Power Supply

8-36 V DC

Laser 635 nm

1 mW, ON/OFF via electronic box or
software

Video sighting is useable at focus distance
(± 10% of the measuring distance)
2)
Tobject > Tsensing head + 25°C
3)
Specification valid at TObject ≥ start of measurement range + 50°C
4)
ε = 1, response time 1 s
5)
With dynamic adaptation at low signal levels
1)

Innovative Infrared Technology