Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Thorlabs
CAL4
Thorlabs CAL4 — Recalibration Service for MCT and Extended InGaAs Mid-IR Power Sensors (S148C and S180C)
Thorlabs released the CAL4 Recalibration Service for MCT and Extended InGaAs Mid-IR Power Sensors, specifically covering models S148C and S180C, on January 20, 2016. Although this service reached its discontinued date on February 12, 2021, its last web presentation remains open for reference. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
- Manufacturer
- Thorlabs
- Part number
- CAL4
- Product series
- Recalibration Service for MCT and Extended InGaAs Mid-IR Power Sensors (S148C and S180C)
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to CAL4.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- Recalibration Service for MCT and Extended InGaAs Mid-IR Power Sensors (S148C and S180C)
- Lifecycle Status
- Discontinued
- CAL4 was discontinued on February 12, 2021.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- January 20, 2016
- Discontinued Date
- February 12, 2021
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs CAL4. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.