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CSlaser 2M

High-Performance Single-piece Industrial Infrared 2M Pyrometer with Laser-Sighting

Optris CSlaser infrared pyrometer product image for non-contact industrial temperature measurement
Optris CSlaser infrared pyrometer product image for non-contact industrial temperature measurement
Explore innovative IR thermometers with double laser sighting and multiple optics for precise temperature measurement in industry and R&D
Explore innovative IR thermometers with double laser sighting and multiple optics for precise temperature measurement in industry and R&D
CSlaser 2M
CSlaser 2M
CSlaser 2M
CSlaser 2M
CSlaser 2M
CSlaser 2M
CSlaser 2M
CSlaser 2M

Designed in Germany for quality, the Optris CSlaser 2M sets a new standard for non-contact temperature measurement on challenging metallic surfaces, metal oxides, and ceramics. Its main innovation is a short spectral range of 1.6 µm, a wavelength specifically optimized for high-emissivity materials. This ensures very accurate and reliable readings, solving the measurement problems that shiny or oxidized metals usually create.

Precision is further improved by the innovative double-laser sighting system, which clearly marks the tiny measuring spot from as small as 0.5 mm. This allows operators to aim at specific areas confidently, ensuring the data gathered is truly representative. With a fast response time of just 10 ms and high optical resolution, the CSlaser 2M captures even the quickest thermal changes, making it essential for dynamic processes like induction heating, welding, or crystal growth.

Available in two tough models—the 2ML (250 °C to 800 °C) and the high-temperature 2MH (385 °C to 1600 °C)—this sensor is built for demanding industrial settings. It has an IP65 (NEMA-4) rating and can be front-mounted for vacuum processes up to 10⁻³ mbar. It offers flexible integration with multiple output options: analog 4-20 mA, a programmable alarm output, or digital USB.

Setting it up is easy with the free compactConnect PC software or the IR mobile App for Android. This allows quick adjustments of parameters, lenses, and alarms. A wide range of accessories is available, including protective cooling housings for ambient temperatures up to 180 °C and air purge units for keeping the lens clean, ensuring optimal performance in any condition. For critical temperature monitoring where accuracy, speed, and durability are crucial, the Optris CSlaser 2M is the top German-engineered solution.

CSlaser 2M — Important Features:

  • Temperature range: 250 °C to 1600 °C
  • Distance-to-spot size ratio: up to 300:1
  • Response time: 10 ms
  • Spectral range: 1.6 µm
  • Operating temperature: -20 °C to 85 °C
  • High Optical Resolution
  • Laser Sighting

560,00

Product Description

The Optris CSlaser 2M infrared thermometer is specifically engineered for precise temperature measurement of metallic surfaces, metal oxides, and ceramics. This pyrometers short measuring wavelength ensures accurate readings across a wide range of materials. Equipped with an innovative double laser sight, it offers precise marking of the measuring spot, enhancing measurement accuracy. With temperature ranges from 250 °C to 1600 °C, measuring spots starting from 0.5 mm, and response times as low as 10 ms, this IR sensor is suitable for various industrial applications. Available in temperature ranges of 250 °C to 800 °C (2ML) or 385 °C to 1600 °C (2MH), and featuring IP65 (NEMA-4) front-mountable design for vacuum processes (up to 10–3 mbar), the CSlaser 2M is adaptable to diverse industrial settings.

The CSlaser 2M sensor offers a wide range of temperature measurement options tailored to specific requirements, spanning from 250 °C to 800 °C (2ML) or 385 °C to 1600 °C (2MH). The pyrometers high optical resolution enhances precision and allows distance-to-spot size ratios of 150:1 (2ML) and 300:1 (2MH), ensuring accurate temperature readings even from far distances. The infrared sensor maintains exceptional system accuracy, with deviations of ±(0.3% of reading +2 °C) at an ambient temperature of 23 ± 5 °C, providing reliable radiometric temperature data for various metal applications. Additionally, this infrared thermometers outstanding repeatability, with variations of ±(0.1% of reading +1 °C) under similar ambient conditions, highlights its consistency and reliability in temperature monitoring tasks.

The InGaAs detector, with a specialized short wavelength spectral range of around 1.6 µm, accurately measures temperatures in hot metal applications. This thermal non-contact sensor is frequently used in these applications, including processing steel, tungsten, iron, nickel, and semiconductors.

The CSlaser is a versatile instrumentation tool that can function as an analog device, providing a 4-20 mA signal and including an alarm output (open-collector). Equipped with a standard two-wire interface, the infrared sensor ensures easy cabling and reliable data transfer to a PLC. For digital communication, the optional USB connection cable is necessary. This kit, in combination with the software, enables fast sensor parameterization and the recording and analysis of measurement data. In digital mode, the sensor and the laser are powered via the 5 V from the USB interface. The infrared sensor offers two modes of digital bidirectional communication, allowing data to be sent and received in both directions, and a unidirectional mode where the sensor only sends data in burst mode. Furthermore, the CSlaser can operate in digital mode while simultaneously functioning as an analog device, with the sensor powered by the USB interface.

A remarkable feature of the CSlaser 2M series is its double laser aiming marks, which indicate the actual spot location and provide valuable information about the spot size. This visualization ensures operators have a clear understanding of the measurement area, enhancing temperature monitoring accuracy, supporting exact alignment, and reducing measurement errors. The two laser beams follow the infrared optical path to mark the position of the measuring spot at any distance, unlike many IR thermometers with single lasers that only mark the center of the spot. These infrared pyrometers are primarily used in industrial areas, research, and development, where small measurement spots are crucial for precise temperature measurement. Different focus versions allow flexible adjustments for various applications.

The CSlaser 2M series takes temperature measurement to the next level with its exceptional optical resolution, reaching up to 300:1. This ensures precise and reliable temperature data even in narrow field-of-view conditions. Available in multiple versions with different close-focus optics, the CSlaser 2M series offers unparalleled accuracy and versatility in non-contact temperature measurement technology.

Equipped with Optris accessories such as air purging, mounting flanges, and other add-ons, the Optris CSlaser 2M pyrometer enables integration into many manufacturing and process applications. Designed and manufactured in Germany, these pyrometers undergo careful calibration to government standards such as PTB or NIST. Customization options, including different cable sizes, are available. Optris provides comprehensive support, including consultation on industrial applications and after-sales assistance.

In summary, the Optris CSlaser 2M series combines precision, durability, and adaptability, making it an excellent solution for accurate non-contact temperature measurement in a wide range of industrial settings.

Specification
MODEL CSlaser 2ML CSlaser 2MH
DETECTOR
Detector Thermopile
Measurement Principle Single color
Spectral Range 1.6 µm
Response Time 10 ms
Exposure Time 10 ms
Sampling Frequency 100 Hz
Exchangable Sensing Head N/A
OPTICAL
Distance to Spot ratio (D:S) 150:1 300:1
Spot size (SF optics) 7.3 mm at 1100 mm 3.7 mm at 1100 mm
Other optics (FF/CF optics / add. CF lens) FF: 24 at 3600 mm
CF2: 1 at 150 mm
CF3: 1.3 at 200 mm
CF4: 3 at 450 mm
FF: 12 at 3600 mm
CF2: 0.5 at 150 mm
CF3: 0.7 at 200 mm
CF4: 1.5 at 450 mm
Focus fixed
SIGHTING
Laser Sighting Double point laser with 635 nm at max 1mW
Video Sighting none
MEASUREMENT
Object Measurement Range 250 … 800 °C 385 … 1600 °C
Accuracy ±0.3 % of reading or + 2 °C **2)
Repeatability ±0.1% or + 1 °C **2)
Temperature Coefficient ± 0.05 K/K oder ± 0.05 % / K **3)
Thermal Sensitivity (NETD) 100 mK
Warm-up time 10 min
Emissivity /Transmissivity/ Reflectivity 0.100 – 1.100
Slope N/A
INTERFACES
Interface USB
Supported Protocols USB 2.0
Compatible Software Compact Connect, IRmobile
ANALOG INPUT/OUTPUT
Direct output/input 0/4 – 20 mA
Programmable open collector output [30 V / 500 mA]
Output impedances max. 1000 Ω (with 8-36 V DC) for mA output
Cable length 3 m (standard), 8 m, 15 m
SIGNAL PROCESSING
Configuration Compact Connect or IRmobile
Operation Autonomous Standalone
Capabilities Average, Peak hold, Valley hold, Advanced peak hold with threshold and
hysteresis, Triggered signal output, Triggered peak hold function (adjustable via
software)
GENERAL
Size Ø50 x 100 mm, M48x1.5
Housing Material Stainless Steel
Weight 600 g
Country of Origin Germany
ENVIRONMENTAL & CERTIFICATIONS
Operating Temperature Range –20 °C … 85 °C **4)
Storage Temperature Range –40 °C … 85 °C
Relative humidity 10 – 95 %, non condensing
Protection Class IP 65, NEMA 4
EMC 2014/30/EU
Shock IEC 60068-2-27 (25 G and 50 G)
Vibration IEC 60068-2-6 (sinus shaped)
IEC 60068-2-64 (broadband noise)
Standards CE, UKCA, RoHS
POWER
Power Supply 5 – 30 V DC / 5 V USB / max. 1.2 W
Power Consumption <250mW with laser
Current Draw 45 mA at 5 V
20 mA at 12 V
12 mA at 24 V
Part number OPTCSL2MLSF OPTCSL2MHSF
Additional Remarks 1) 90% energy
2) at ambient temperature 23 ± 5°C, object temperature > 0°C ;
3) for ambient temperatures <18°C and >28°C; whichever is greater
4) 50 °C with laser ON
Areas of Application
Software

The Optris CompactConnect software improves the functionalities of Optris fixed infrared pyrometers, offering various monitoring, analysis, and control features beyond basic temperature measurement. It includes features like visualizing temperature trends with temperature-time diagrams and documentation. The software enables data logging, automatic process controls, parameterization of the pyrometer via configuration settings, and setting up programmable outputs and inputs. Additionally, it provides advanced signal-processing functionalities. Compact Connect The Optris IR mobile allows users to set up and commission an Optris infrared pyrometer or infrared camera with an Android smartphone or tablet. This tool becomes handy for commissioning and aligning the infrared cameras field of view or adjusting the configuration. The app analyzes the connected infrared cameras live infrared image stream with auto hot and cold spot detection. For pyrometers, a temperature-time diagram or the video signal is displayed. This app works on most Android devices running 5.0+ with a USB port supporting USB-OTG (On The Go). Google Play

Downloads
FAQs

How can I change the scaling, emissivity, or other settings?

The Optris CS kit (ACCSMIACC) and the software CompactConnect must be used to change the pyrometers settings.

Can I set up the CSlaser 2M pyrometer for digital communication?

The optional USB programming kit is required for digital communication. Using the terminal block, connect each wire of the USB adapter cable with the same colored wire of the sensor cable. The sensor offers bidirectional and unidirectional digital communication. Bidirectional communication allows for the sending and receiving of data between the sensor and a computer. Unidirectional communication supports a fast burst mode of data in which the sensor only sends data.

Does the CSlaser 2M support an open collector output?

Yes, an additional open collector output is supported. The open collector output is an additional alarm output.

Can I connect the CSlaser 2M to a smartphone to adjust the settings?

The CSlaser 2M sensor can connect directly to an Android smartphone or tablet. The IR mobile application monitors and analyses infrared temperature measurements on a connected Android smartphone or tablet. The phone powers the CSlaser 2M pyrometer.

How far can I position the CSlaser 2M from the target?

The measuring object’s size and the infrared thermometers optical resolution determine the maximum distance between the sensing head and the measuring object. The object should fill out the optics’ field of view to prevent measuring deviations. Consequently, the spot should always be at least the same size as the object or smaller. The spot size refers to 90 % of the radiation energy.

How do I aim with a CSlaser?

The infrared sensor has an integrated double laser aiming, which helps align the sensor. The measuring spot is located within the two laser points. At the focus point of the appropriate optics, both lasers cross and merge as one dot, marking the minimum spot. The two laser points are for orientation only.

Is the laser dangerous?

The pyrometers laser is a class 2 laser with less than 1mW in the wavelength range of 500 nm to 650nm, according to EN 60825 1:2014. Do not point the laser directly at the eyes of persons or animals! Do not stare into the laser beam. Avoid indirect exposure via reflective surfaces.

The laser switched off?

At ambient temperatures >50 °C the laser will be switched off automatically. The laser should only be used for sighting and positioning of the sensor. A permanent use of the laser can reduce the lifetime of the laser diodes and might heat up the sensor.

Can I trigger the laser externally?

Yes, but the supply line for the sighting laser must be led via a switch or pushbutton, which has to be installed max. 2 m away from installation site of the sensor for safety purposes. The laser can be activated/ deactivated via this, by the user on site to be installed switch, or via the software.

What is required to install the CSlaser infrared sensor in the CoolingJacket Advanced?

The connector version is needed to install the CSlaser sensor in the CoolingJacket Advanced.

Can you connect two pyrometers to the same computer?

Yes , this is possible. For using the software CompactPlusConnect or CompactConnect (depends on which type of pyrometers you are using) you have to create different instances of the software. You can connect two pyrometers via the USB ports. It is also possible to connect the two pyrometers with a RS485 interface. You can connect the first pyrometer via the provided RS485-USB adapter to the PC.

Which Optris pyrometers offer a response time of 1 ms or better (faster than 1 ms if available)?

CT 1M series => 1 ms
CT 2M series => 1 ms
CT 3M series => 1 ms
CT 4M series => 90 µs
CTi 1M series => 110 µs
CTi 2M series => 110 µs
CTi 3M series => 110 µs
CTi 4M series => 110 µs
CTlaser 05M series => 1 ms
CTlaser 1M series => 1 ms
CTlaser 2M series => 1 ms
CTlaser 3M series => 1 ms
CTlaser 4M series => 90 µs
CTratio series => 1 ms – 10s
CSvision series => 1 ms – 10s
CTvideo 1M series => 1 ms
CTvideo 2M series => 1 ms
CTvideo 3M series => 1 ms

Does Optris have any infrared pyrometers or sensors that can measure temperature at two different locations at the same time? My setup needs to cover a max temperature of 600 °C, with the device about 200 mm away from the hot component.

  • No , with one pyrometer you can only measure one spot.
  • To measure temperatures at two different locations with pyrometers , you can install a network communication (e.g. RS485, PROFINET, ETHERNET TCP/IP MODBUS TCP, ETHERNET/IP or other available industrial interfaces which Optris provides for the pyrometer series.

Does Optris have any pyrometers suitable for marine environments (e.g., humid, salty, or outdoor/exposed conditions) with at least IP65 protection?

  • Optris does provide pyrometers which have an environmental rating of IP65
  • For an additional protection a protective window can be installed for some pyrometer series

Does Optris have any laser-sighted pyrometers that can measure with a response time faster than 10 microseconds (sub-10 µs) and a spot size of 20 µm or smaller?

No there are currently no laser-sighted pyrometers available with a response time faster than 10 microseconds (sub-10 µs) and a spot size of 20 µm or smaller

Scope of Supply
  • CSlaser 2M with 3m cable
  • Connection cable (optional)
  • 1x mounting nut
  • 1x mounting bracket
Accessories

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