
( Brand: Melles Griot ), ( Manufacturer Part Number: LLR-851 ), ( Part Type: Laser ), ( Unit Type: Unit ), ( Country/region Of Manufacture: United States ), ( Intended Use/discipline: Physical Laboratory )
The Melles Griot LLR-851 Contained HeNe Laser is a high-performance, compact, and versatile laser system designed for a wide range of applications. This laser emits a coherent beam of light at a wavelength of 633 nm, which is within the red portion of the visible light spectrum. The power output of this laser is a robust 6.6 mW, making it an ideal choice for applications that require a strong and stable laser source.
The laser's design includes a contained helium-neon (HeNe) gas mixture, which is housed within a sealed, hermetically-sealed tube. This design ensures the longevity of the laser, as the gas mixture does not require replenishment or maintenance. The contained HeNe laser is known for its stability and consistency, making it a reliable choice for applications that require precise and repeatable results.
The Melles Griot LLR-851 Contained HeNe Laser is equipped with a TTL (transistor-transistor logic) output for easy control and synchronization with other devices. The laser is also equipped with a built-in power supply, which eliminates the need for external power sources, making it a convenient and portable device.
The compact and lightweight design of the Melles Griot LLR-851 Contained HeNe Laser makes it easy to transport and integrate into a variety of applications. The laser's small footprint and low power consumption make it a cost-effective solution for a wide range of applications, including industrial metrology, research, and education.
In conclusion, the Melles Griot LLR-851 Contained HeNe Laser is a powerful and reliable laser source that is ideal for a wide range of applications. Its contained HeNe gas mixture, TTL output, and built-in power supply make it a convenient and portable device, while its high power output and stability make it a reliable choice for precise and repeatable results.
Pros of buying a Melles Griot Llr-851 Contained HeNe Laser 6.6 mW 633 nm:1. High quality: Melles Griot is a reputable brand known for producing high-quality laser systems.
2. Stable output: The HeNe laser has a stable output, which is ideal for applications that require a constant wavelength and power.
3. Long lifespan: HeNe lasers have a long lifespan, which reduces the need for frequent replacements.
4. Versatile: This laser can be used in various applications such as spectroscopy, holography, and laser alignment.
Cons of buying a Melles Griot Llr-851 Contained HeNe Laser 6.6 mW 633 nm:1. High cost: HeNe lasers are generally more expensive than other types of lasers such as diode lasers.
2. Limited power: Compared to other lasers, the power output of this HeNe laser is relatively low.
3. Requires cooling: HeNe lasers require cooling to maintain stable output, which adds to the overall cost and complexity of the system.
Ending conclusion:The Melles Griot Llr-851 Contained HeNe Laser 6.6 mW 633 nm is a high-quality, stable, and versatile laser that is ideal for various applications. However, its high cost, limited power, and cooling requirements are factors to consider before making a purchase. If you require a high-power laser or have a limited budget, you may want to consider other options.
Recommendation:If you need a stable, high-quality laser for applications such as spectroscopy or holography, and have the budget for it, the Melles Griot Llr-851 Contained HeNe Laser 6.6 mW 633 nm is a great choice. However, if you require a higher power laser or have a limited budget, you may want to consider other options such as diode lasers. Always ensure that the laser you choose meets your specific application requirements.
60 day warranty. Power meter is not included. Rated 5 mW 632.8 nm the power is right around 6.6 when warmed up.
The power supply is inside the laser head. Research lab use for optical testing also. Can easily be post mounted, mounting slot built in. Beam quality is excellent.
In excellent condition. Healthy laser tube making 30% over minimum rated power. Tested by a laser guy-me.