*𝐑𝐅 𝐀𝐝𝐦𝐢𝐭𝐭𝐚𝐧𝐜𝐞 𝐋𝐞𝐯𝐞𝐥 𝐒𝐰𝐢𝐭𝐜𝐡𝐞𝐬 — 𝐔𝐥𝐭𝐫𝐚𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞, 𝐁𝐮𝐢𝐥𝐝‑𝐔𝐩 𝐈𝐦𝐦𝐮𝐧𝐞, 𝐀𝐥𝐥‑𝐌𝐞𝐝𝐢𝐚* RF Admittance Level Switches from NK Instruments offer unmatched versatility, capable of detecting liquids, foamy liquids, free-flowing solids, powder, sticky or viscous media, and sticky solids. --- ### 🔧 Key Features * *Three-Element “Coat Guard” Technology*: eliminates errors due to build-up on the probe by isolating sensing current solely through the true media * *Configurable for High/Low Level Switching*: flexible in-field logic selection. * *Robust Construction*: powder-coated aluminum sensor housing (IP65/IP66 equivalent), designed for harsh environments * *Probe Options*: stainless steel rod, cable, flange mount; insulated with PTFE, PPS, with high-temp ceramic available; operates from –40 °C up to 200 °C (ceramic up to 800 °C) * *Control Electronics*: * AC or DC supply (90–265 VAC / 24 VDC). * Two SPDT relay contacts, 5–10 A capacity. * Adjustable delay (1–20 s). * LED indicators: green for normal, red for alarm, yellow for power-on. * *High Reliability*: immune to material bridging and build‑up shocks; fast installation and calibration with field-selectable logic --- ### ⚙ Typical Applications * Bulk solid handling: cement, sand, grains, powders, milk powder. * Sticky or viscous media: adhesives, pastes. * High-temperature contexts: metallurgy, foundry, molasses, slurry, chemical reactors. * Robust performance in dusty, abrasive, or foamy environments --- ### 📄 Variants & Technical Data Includes versions such as: * *Flange-mounted RF Admittance Switch* * *Boot-type, **PTFE-coated, **High-temp RF Admittance* * *Remote-installed* options *Probe materials*: PTFE, PPS, ceramic, stainless steel 304/316 *Housing*: Powder-coated aluminum, cable entry ×2, IP65/66 protection *Ambient Temp*: 0–60°C; probe up to 200°C (ceramic beyond) *Power*: 1.9 VA (AC) or ~3 W *Contacts*: SPDT, 5 A @ 230 VAC *Delay*: 1–20 s adjustable *LED*: Power (yellow), Normal (green), Alarm (red) --- ### 📘 Documentation & Resources NK Instruments provides detailed guides and datasheets—visit their product pages and click the 'Download' buttons for: * RF Admittance Level Switch *catalogue* * *Instruction manual* These downloads are available via their website or reach out to the sales team. --- ### 🤝 Why Choose NK Instruments Pvt. Ltd. * *Single solution for diverse media*: liquids, powders, solids, sticky substances, high temperature ﹣ no need for multiple media-specific sensors * *Low maintenance*: Coat Guard tech prevents false alarms. * *Field configurability*: adjustable logic and delay to customize operation. * *Cost-effective & reliable*: eliminating inventory complexity and ensuring long-term performance. --- For application assistance, technical drawings, or competitive quotes, contact: *NK Instruments Pvt. Ltd.* 📧 [sales@nkinstruments.com] 📞 022‑41311330 / 1332 / 1334 Visit: [www.nkinstruments.com]