Oct. 20, 2026
Across chemical, environmental, grain & oil, water treatment and metallurgical plants, precise monitoring of medium level, flow velocity and density underpins safe manufacturing, stable feeding control and energy conservation.
From tank high/low level alerting and continuous liquid level tracking to pipeline flow metering and real-time density detection, industrial sites present highly variable and demanding working conditions. Different media, temperatures and pressure environments call for tailored measuring equipment. Today we introduce a lineup of independently developed instruments from NuoYING JIAYE, delivering integrated measurement solutions to tackle complex industrial process challenges.
✅ Tuning Fork Level Switch (Standard Fork, PTFE-lined Fork, Hirschmann Connector Version) Piezoelectric elements drive the tuning fork to vibrate at its inherent resonant frequency. Once the fork touches the measured material, vibration frequency shifts. The sensor detects this change and outputs a switch signal to realize high/low level alarm and pump interlock protection for liquids or bulk solids.
It remains stable against foam, liquid turbulence and minor scaling. Widely deployed on chemical storage tanks, sewage basins and material silos to prevent overflow and empty-tank risks.



✅ Rotary Paddle Level Switch A proven mechanical point-level detection device. The built-in motor keeps the paddle rotating continuously. When bulk material blocks blade rotation, a switch signal is triggered. It works well for powder and granular solids such as fly ash, grain, plastic pellets and mineral powder. Featuring high temperature tolerance and long-term dependability, it is a mature choice for silo high and low level monitoring.

✅ Radar Level Transmitter Non-contact continuous level measuring device. It emits microwave pulses that reflect off the medium surface. The instrument calculates signal flight time to determine level height.
Capable of measuring both liquids and solid powders, its performance stays unaffected by medium temperature, pressure, steam or airborne dust. It is widely used on large storage tanks, reaction kettles, raw coal silos and wastewater pools for uninterrupted real-time monitoring. The standard 4-20mA output enables connection to DCS platforms for remote data viewing.

✅ Ultrasonic Flowmeter (Clamp-on / Wafer Type) This meter calculates liquid flow rate in pipes using the ultrasonic transit-time principle. No pipe cutting or drilling required; installation can be completed without process shutdown, bringing zero pressure loss. It measures clean water, wastewater, oil and other liquid media, commonly adopted in water supply & drainage, circulating water and chemical pipeline flow measurement projects. Full set of certificates available, with straightforward on-site commissioning.

✅ Tank Side Level Indicator Local on-site display unit for storage tanks. It directly shows tank liquid level readings without power supply. Even when the central control system loses power, field operators can read tank levels on the spot. Acting as redundant backup for remote transmitters, it safeguards tank safety and is an essential accessory for petroleum and chemical storage facilities.

✅ Tuning Fork Density Meter Online liquid density and concentration sensor built on tuning fork vibration theory. Variations in medium density modify the fork’s resonant frequency, and the system converts frequency changes into density readings. It continuously monitors acid & alkali solutions, slurry, brine and other fluids online, supporting concentration blending and process purification. Both inline and insertion mounting options are available, eliminating the need for manual sampling and lab testing.

✅ Customized options: Anti-corrosion, extended probe, high temperature & high pressure, hygienic and explosion-proof configurations can be customized as requested.
✅ Stable performance: Every unit undergoes full inspection prior to delivery, adapting to harsh industrial operating conditions.
✅ Comprehensive product portfolio: One-stop sourcing for point level switches, continuous level transmitters, flow meters and density meters.
✅ Dedicated technical service: Support includes instrument model selection guidance, installation recommendations and ongoing after-sales technical follow-up.
There is no single universal instrument that fits all industrial measurement scenarios. The most appropriate equipment creates the optimal solution.
If you encounter issues such as unstable tank liquid level, silo blockage alerts, pipeline flow measurement or medium concentration monitoring, please share your process working conditions for consultation. Our team will develop professional instrument selection proposals for you.
Professional OEM & ODM Manufacturer
Tailored products to meet your complex working conditions.
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+86 182 1004 9286
+86 182 1004 9286
+86 182 1004 9286
Block V5, Ronghao Industrial Town, Gaoling District, Xi'an, Shaanxi, China.