--- product_id: 58911283 title: "Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626)" price: "£230.51" currency: GBP in_stock: true reviews_count: 4 url: https://www.desertcart.co.uk/products/58911283-sekonic-transmitter-module-rt-el-px-for-l-858d-u store_origin: GB region: United Kingdom --- # Radio triggering tech Multi-channel & group compatibility Power & modeling lamp control Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) **Price:** £230.51 **Availability:** ✅ In Stock ## Summary > ⚡ Trigger brilliance, control effortlessly. ## Quick Answers - **What is this?** Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - **How much does it cost?** £230.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/58911283-sekonic-transmitter-module-rt-el-px-for-l-858d-u) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dynamic Power Management:** Adjust flash and modeling lamp power directly from your L-858D meter for perfect lighting. - • **Seamless Radio Triggering:** Effortlessly fire Elinchrom & Phottix flashes with precision radio control. - • **Professional Compatibility:** Specifically engineered for Sekonic L-858D Speedmaster users seeking advanced flash control. - • **Compact & Lightweight Design:** Ultra-slim 33x12x28mm module weighing just 0.02 lbs fits discreetly into your workflow. - • **Versatile Channel & Group Selection:** Choose from 20 Elinchrom or 4 Phottix channels and multiple groups to avoid interference and streamline shoots. ## Overview The Sekonic RT-EL/PX Transmitter Module enhances the L-858D Speedmaster light meter by enabling radio triggering and power control of Elinchrom and Phottix flashes. Supporting multiple channels and groups, it offers precise, wireless flash management in a compact, lightweight design tailored for professional photographers. ## Description "The transmitter module Elinchrom/Phottix for L858D Speedmaster by Sekonic allows radio triggering of Elinchrom (Skyport) and Phottix (Strato) enabled flashes and receptors. For Elinchrom, the transmitter offers the following functions: -flash trigerring -controlling the power level of the flash -modeling lamp On/Off -controlling the power level of the modeling lamp For Phottix, the transmitter offers the following functions: -Selecting the groups and triggering a flash for measurement Requires using a Phottix® Indra, Mitros+ set for StratoTM II reception or flash attached to Phottix® receiver with StratoTM II protocol." Review: تاجر ممتاز - تاجر ممتاز Review: it is working perfectly as advertised - it is nice remote to trigger the camera and other wireless controller. you can manually determine aperture, light or ISO and shutter speed to get your perfect exposure to minimize photoshoping the pictures ## Features - Transmitter module for Elinchrom and Phottix Compatible with L858D only - Use the radio triggering mode of the L858D to fire a flash - Radio Channel and groups that can be used with this transmitter module:Lunchroom Channels : 1 to 20 Group : G1 to G4 + ALLPhot tix Channels : 1 to 4Group : A to D ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XBC2W6T | | Best Sellers Rank | 191 in Light Meters & Accessories | | Brand | Sekonic | | Customer Reviews | 4.2 out of 5 stars 10 Reviews | | Global Trade Identification Number | 04962294011888 | | Included Components | 1 x SE RT32-ELPX | | Item Dimensions | 33 x 12 x 28 millimetres | | Item Type Name | Sekonic Corporation Transmitter Module RT-EL/PX for L-858D-U Speed master light meter, Black (401-626) | | Item Weight | 0.02 Pounds | | Item Width | 1.2 Centimetres | | Item dimensions L x W x H | 33 x 12 x 28 millimetres | | Item weight | 0.02 Pounds | | Manufacturer | Manfrotto Distribution | | Material | Metal, Plastic | ## Product Details - **Brand:** Sekonic - **Material:** Metal, Plastic - **Item dimensions L x W x H:** 5.6 x 7.8 x 2.6 centimetres - **Item weight:** 10 g - **Global Trade Identification Number:** 04962294011888 ## Images ![Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Image 1](https://m.media-amazon.com/images/I/717R-VQGu1L.jpg) ![Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Image 2](https://m.media-amazon.com/images/I/81KiWvB7UyL.jpg) ![Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Image 3](https://m.media-amazon.com/images/I/71MZ1J1QZhL.jpg) ![Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Image 4](https://m.media-amazon.com/images/I/81eCiiTmOsL.jpg) ![Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Image 5](https://m.media-amazon.com/images/I/81+DJJY4v4L.jpg) ## Questions & Answers **Q: Does this module fire elinchrom elc pro hd series? the standard module in my l-758dr does not... will this enable it?** A: It will, but only with the L-858 meter. **Q: Does it fire the Flashpoint/Godox system?** A: There is now a Godox/Flashpoint transmitter **Q: Which Phottix would it trigger?odden Strato?all ?!** A: This will fire the Strato, Strato II and the Ares II (channels 1-4). ## Customer Reviews ### ⭐⭐⭐⭐⭐ تاجر ممتاز *by K***I on 13 December 2025* تاجر ممتاز ### ⭐⭐⭐⭐⭐ it is working perfectly as advertised *by M***T on 20 February 2019* it is nice remote to trigger the camera and other wireless controller. you can manually determine aperture, light or ISO and shutter speed to get your perfect exposure to minimize photoshoping the pictures ### ⭐ Don’t bother *by M***A on 26 April 2019* It dead Doesn’t work at all ## Frequently Bought Together - Sekonic Transmitter Module RT-EL/PX for L-858D-U Speedmaster Light Meter (401-626) - Lightdow 12 x 12 Inch (30 x 30 cm) White Balance 18% Gray Reference Reflector Grey Card with Carry Bag [Folded Version] - Calibrite ColorChecker Passport Photo 2 (CCPP2) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/58911283-sekonic-transmitter-module-rt-el-px-for-l-858d-u](https://www.desertcart.co.uk/products/58911283-sekonic-transmitter-module-rt-el-px-for-l-858d-u) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-25*