STP UV-Intensity Sensor 254 nm Si Photodiode 4-20 mA 316L (replacement)
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Product Description
Generic STP-UVIS STP UV-Intensity Sensor 254 nm Si Photodiode 4-20 mA 316L (replacement) — service spare for engine-room MBR + activated-sludge sewage-treatment-plant fina.
Technical Specifications
- Component
- STP UV-Intensity Sensor 254 nm Si Photodiode 4-20 mA 316L (replacement) material: 316L stainless housing UV-intensity sensor + 254 nm peak responsivity + Si photodiode + 4-20 mA loop-powered + IP65 + 1/2 BSP process mount + IEC 60904-1 Electrical / UV: 254 nm peak responsivity + Si photodiode + 4-20 mA + IP65 + 1/2 BSP process mount + IEC 60904-1 Mechanical: 316L stainless housing + 1/2 BSP process mount + IP65 + M12 4-pin connector + factory-calibrated Delivery: with installation note + IEC 60904-1 + IEC 60529 IP65 type-test certificate + NIST-traceable 254 nm calibration certificate
Standards & Compliance
- Material
- 316L UV-intensity sensor + 254 nm + Si photodiode + 4-20 mA
- HS Code
- 8421.99
Compatibility & Fitment
Form-fit envelope for Wedeco Spektron / Quantron, Berson InLine, Trojan UV3000Plus / UVSwift, Hanovia 1027 / 6720, Atlantium HOD UV STP final-effluent disinfection: LP mercury-amalgam UV-C lamp + fused-silica quartz sleeve + FKM gasket + electronic ballast + 254 nm Si UV-intensity sensor + 4-channel controller PCB + 316L paddle flow-sensor + 24 VDC SPDT fault-relay fitment.
Product Documentation
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Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy STP-UVIS?
- STP-UVIS can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is STP-UVIS.
- What is the HS code for STP-UVIS?
- The customs tariff (HS) code for STP-UVIS is 8421.99.
- Is a datasheet available for STP-UVIS?
- Yes — the STP-UVIS datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for STP-UVIS?
- The minimum order quantity is 1.
- Is STP-UVIS available?
- Yes — STP-UVIS is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for STP-UVIS?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.