Neutral Density Filter For Calibration - OTC Tools and Equipment

The search results confirm that neutral density filters are used for calibration in optical instruments, including spectrophotometers, by attenuating light uniformly without changing color. The Smoke Check 1667 is a diesel emission tester, and calibration is a crucial step in its operation, as indicated in training videos and product descriptions for the 1667 model. The SAE J1667 standard also mentions smokemeter calibration, specifically using a neutral density filter for span adjustment in K readout meters. This aligns perfectly with the product's purpose.

The search also provided general information about ND filters, their types (absorptive, metallic), and applications, primarily in photography, which is not directly relevant to this product but provides context for what an ND filter is. The focus should remain on the specific application for the Smoke Check 1667 and its benefits for professional automotive and industrial settings.

I have enough information to write the product description adhering to all instructions.

OTCNDF Neutral Density Filter For Calibration

The OTCNDF Neutral Density Filter from OTC Tools and Equipment is a critical component for maintaining the precision and reliability of your diesel emission testing equipment. Specifically engineered for use with the Smoke Check 1667 Diesel Emission Tester, this professional-grade filter ensures accurate calibration of the meter, which is vital for compliance and effective diagnostics. By providing consistent and verifiable calibration, the OTCNDF filter helps professional technicians and mechanics achieve dependable test results.

Key Features

• Precision Calibration: Designed to accurately calibrate the Smoke Check 1667 Diesel Emission Tester, ensuring optimal performance and measurement accuracy.
• Reliable Performance: Contributes to consistent and reproducible test outcomes, essential for regulatory compliance and thorough vehicle assessments.
• Professional-Grade Quality: Manufactured by OTC Tools and Equipment, known for durable and high-quality tools for demanding automotive and industrial environments.
• Documented Results: Facilitates a calibration process that yields verifiable printout results, crucial for record-keeping and audit trails.
• Essential for Maintenance: A key accessory for routine calibration, helping to extend the lifespan and accuracy of your emission testing apparatus.

Applications

This neutral density filter is an indispensable tool for professional technicians and mechanics involved in diesel emission testing. It is specifically utilized to calibrate the Smoke Check 1667 Diesel Emission Tester, ensuring that the device accurately measures exhaust smoke opacity in heavy-duty diesel vehicles. Regular calibration with the OTCNDF filter is paramount for conducting precise pre-compliance checks, performing diagnostic work on diesel engines, and maintaining the integrity of emission testing procedures as per industry standards like SAE J1667.

Please Note: This item is manufacturer drop-ship and has a 14-day lead time after the order is received.