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  3. OPTEK DANULAT 1442-0025-0202-33

OPTEK DANULAT 1442-0025-0202-33 Calibration Filter Au UV-L180 1.80

1442-0025-0202-33 Optek Danulat - Calibration Filter Uv-l180 1.80 Au

( Brand: Optek Danulat ), ( Manufacturer Part Number: 1442-0025-0202-33 ), ( Part Type: Filter ), ( Country Of Origin: United States )

Review OPTEK DANULAT Calibration Filter 1.80 Au

The **Optek Danulat 1442-0025-0202-33 UV-L180 Calibration Filter (1.80 AU)** is a precision-engineered optical component designed specifically for high-accuracy ultraviolet (UV) spectroscopy, photometry, and radiometry applications. This filter is part of Optek s Danulat series, renowned for its exceptional stability, repeatability, and compliance with stringent international standards, making it an indispensable tool for researchers, calibration laboratories, and industrial quality control environments. Crafted from high-purity optical glass and coated with proprietary multi-layer dielectric thin films, the UV-L180 filter delivers an unparalleled combination of spectral purity and optical clarity, ensuring consistent performance across a broad range of UV wavelengths. With an optical density (OD) of 1.80 at its designated cutoff wavelength, this filter effectively attenuates unwanted light while maintaining a sharp, well-defined transmission edge, which is critical for accurate spectral measurements in the near-UV to visible spectrum (approximately 180 nm to 400 nm). Its robust construction, featuring a durable glass substrate and precise mechanical tolerances, ensures long-term dimensional stability and resistance to environmental factors such as humidity, temperature fluctuations, and mechanical stress, which are common challenges in field-deployed instrumentation. Ideal for use in spectrophotometers, UV-Vis spectrometers, and radiometric calibration setups, the Danulat UV-L180 filter is engineered to meet or exceed the demands of ISO 9001-certified laboratories and traceability requirements, providing users with the confidence of traceable, reproducible results. Whether employed for the calibration of UV sensors, the validation of photometric standards, or the characterization of optical materials, this filter exemplifies Optek s commitment to precision engineering and reliability, making it a cornerstone for applications where accuracy and consistency are non-negotiable.

### **Pros and Cons of buying a Optek Danulat 1442-0025-0202-33 (UV-L180, 1.80 AU Calibration Filter)**

#### **Pros:**

1. **Precision Calibration** Designed for accurate UV light measurements, particularly for spectroradiometers or photometers requiring calibration at 1.80 AU (aerospace, solar physics, or scientific applications).

2. **High Stability** Made from durable materials (likely fused silica or similar) to minimize degradation over time, ensuring consistent readings.

3. **Compatibility** Specifically engineered for use with certain spectroradiometers (e.g., Optek Danulat or similar instruments), reducing the need for custom adjustments.

4. **Long-Term Reliability** Suitable for fieldwork or laboratory use where repeated calibration is necessary, reducing downtime for recalibration.

5. **Standardized Output** Provides a known irradiance level (1.80 AU) for validating instrument performance against established standards.

6. **Low Maintenance** Requires minimal upkeep compared to other calibration sources (e.g., lamps that degrade over time).

7. **Traceability** Likely traceable to international standards (e.g., NIST or similar), ensuring compliance in research or industrial applications.

#### **Cons:**

1. **High Cost** Specialized calibration filters are expensive, especially for niche applications like UV spectroscopy or aerospace testing.

2. **Limited Use Case** Primarily useful for specific instruments (e.g., UV spectroradiometers) and may not be applicable to general lighting or photography needs.

3. **Fragility** Optical components can be delicate; improper handling may lead to scratches or damage, affecting accuracy.

4. **Replacement Complexity** If damaged, finding an exact replacement may be difficult, requiring sourcing from the manufacturer or authorized distributors.

5. **Calibration Dependency** The filter s accuracy relies on the instrument it s paired with; misalignment or improper setup can yield incorrect results.

6. **Storage Requirements** May need protection from dust, moisture, or temperature extremes to maintain performance.

7. **Learning Curve** Users unfamiliar with UV calibration may require training to use it effectively, adding to the initial setup time.

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### **Conclusion:**

The **Optek Danulat 1442-0025-0202-33 UV-L180 calibration filter** is a high-precision tool ideal for **scientific, aerospace, or industrial applications requiring accurate UV light calibration**. Its strengths lie in **stability, traceability, and compatibility with specialized equipment**, making it invaluable for researchers, engineers, or facilities where measurement accuracy is critical.

However, its **niche application, high cost, and potential fragility** mean it is not a practical purchase for casual users or general-purpose lighting projects. It is best suited for **laboratories, calibration services, or aerospace/optical testing environments** where the benefits of precise calibration outweigh the drawbacks.

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### **Recommendation:** **Buy this filter if:**

- You work in **UV spectroscopy, solar physics, or aerospace calibration** and need a reliable 1.80 AU reference.

- Your instrument requires **traceable, long-term stable calibration** for research or compliance purposes.

- You have **access to proper handling and storage** to prevent damage.

**Avoid purchasing if:**

- You need a **general-purpose UV filter** for photography, horticulture, or non-scientific applications.

- Your budget is limited, as alternatives (e.g., lower-cost calibration lamps or secondary standards) may suffice.

- You lack **experience with UV instrumentation**, as improper use could lead to inaccurate results.

**Alternative Considerations:**

- If cost is a concern, explore **less expensive calibration lamps** or **secondary standards** (e.g., NIST-traceable UV sources).

- Verify **compatibility** with your exact instrument model to ensure seamless integration.

- Check for **warranty or support options** from the manufacturer, as specialized filters may require expert assistance.

For most **non-scientific or non-industrial users**, this filter is overkill. For **precision-driven fields**, it is a worthwhile investment for maintaining measurement integrity.

Details:

With a 1.80 AU rating, this filter is reliable and efficient in delivering consistent precise measurements. The Optek Danulat 1442-0025-0202-33 Calibration Filter UV-L180 is a high-quality medical and lab supply manufactured in the USA.

part #: 14420025020233 prices

  • $300.00-$349.00

specifications tubinglabsupplyu:

  • brand: Optek Danulat
  • mpn: 1442-0025-0202-33
  • part type: Filter
  • country of origin: United States

payments tubinglabsupplyu:

  • other
  • credit card: Discover
  • wallet: Apple-pay

returns tubinglabsupplyu:

  • policy: No Returns

shipping tubinglabsupplyu:

  • class: Economy, Standard
  • type: Fixed
  • cost: $0.00
  • transit: 9-16 Days
  • service: FedEx Ground Economy, USPS Ground Advantage, UPS Ground
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offer tubinglabsupplyu:

  • started: April 28, 2026
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

general tubinglabsupplyu:

  • Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies
  • condition: Used

seller tubinglabsupplyu:

  • city: Hayward, California
  • rating: 100.0%
  • # reviews: 55
part type: filter, country of origin: united states,
category: business & industrial > healthcare, lab dental > medical, lab dental supplies, sku: 11044077285868751,
Optek Danulat 1442-0025-0202-33 Is Similar To:
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2 offers $300.00–$349.00 USD
  • Used. Offer #1 priced at $300.00 + $12.00 shipping estimate = $312.00* total. This item is as seen in pictures.+$12.00 shipping
  • Used. Offer #2 priced at $349.00 + $0.00 shipping estimate = $349.00* total. With a 1.80 AU rating, this filter is reliable and efficient in delivering consistent and precise measurements. The Optek Danulat Calibration Filter is a high-quality medical and lab supply manufactured in the United States.FREE SHIPPING

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