LONGSUN CORPORATION LTD

Model No.:LSPU1640OAH12-1; Product Attributes : *Open structure and fission; *Compact and light weight; *High sensitivity and sound pressure; *Less power consumption; *High reliability. Applications: People Detection; Automated Store Displays; Booths & Kiosks; Lithium Battery Applications; Solar Powered Applications; Remote Monitoring Stations; Non-Contact Detection; Shipping systems; Mobile Robotics; Chemically Hazardous Locations; Tank Level Measurement; Freight Management Systems; Liquid Level Control; Tide/Water Level Monitoring; Dimensioning & Positioning; Long Range Object Detection; Proximity Detection; Security Systems. Technical parameter: Using Method: Transmitter/receiver; Frequency: 40±1KHz; S.P.L: min. 110dB (10v/30cm); Frequency: 39±1KHz; Sensitivity: min.-65dB/V/µ bar; Capacitance: 2500pF±25% at 1KHz; Directivity: 50 degree; Detectable Range: 0.7~18m; Housing Material: Aluminum.

Model No.: LSPU4030IFPL98; Product Attributes : *Rugged sealed construction; *Cylindrical design, easy for installation; *Short-range measurement capabilities. Application: People detection; Monitoring foil; Monitoring of trays; Presence detection; Loop control; Checking diameter; Stacking height control; Ultrasonic barrier; Interval control; Installation for a foil extruder. Technical parameter: Detectable range: 5m (custom made available); Blind Area: 20~35cm; Accuracy: 1cm; Directivity: 30°; Center Frequency: 40KHz; Working voltage: 12/24V (custom made available); Output Method: Analog (0~5v~10v), digital: RS485 & 232, switching: npn, pnp.; Protection Class: IP67; Housing material: ABS/copper with nickel plating(custom made available); Operating temperature: -20°C~+60°C; Storage temperature: -40°C~+70°C.

Model No.: SMD-ET1435F; Application: Automotive alarms; Toys, games machines etc; Electrical appliances; Automatic control devices; Conveyors, medical equipment; Fire alarms, burglar alarms, gas detectors; Data processing equipment etc. Specifications: Rated Voltage (Vo-p): 5; Max input Voltage (Vo-p) : 7; Rated Current (mA) : 80 max.; Coil Resistance: 40±5 ohms; Sound Output @10cm(dB): 87 min.; Resonant Frequency (KHz): 2.73; Operating Temperature (℃): -20~ +60; Storage Temperature(℃): -30~+80.

Model No.: MR45.5H16.5-350; Product Attributes : *Efficient & sensitive; *Highly reliable and rugged; *Lightweight construction. Main technical parameter: Sensitivity @1KHz: >=99 ± 3dB (0dB=20μPa); AC impedance @1KHz: 350 ± 30% ohms; T.H.D (1KHz at 0.6V): <5%; Frequency range: 300-3400Hz; Dimension: 45.5*16.5mm; Operating temperature: -5 0 ℃ ~ +60 ℃.

Model No.: CMT46.5H15.5W-Al; Product Attributes : *High sound pressure level; *Highly reliable and rugged; *Lightweight construction. Technical parameter: Rated voltage: 24V DC; Operating voltage range: 1~30 V DC; Coil resistance: 19 ± 2 ohm; AC impedance @1KHz: 100 ± 25% ohms; S.P.L (1m/24V) min: 95dB; Frequency range: 300 ~ 3400Hz; Operating temperature: -40~+85 ℃.

Model No.: DR37.8H18.8-150; Application: Telephone handsets, etc. Technical parameter: Impedance (at 1KHz): 150 ± 20% ohms; Sensitivity (318 Ear/60mv): 99 ± 3dB; Frequency Range: 300-3400Hz; Dimension: 37.8*18.8mm.

Model No.: MD23H9-H; Technical parameter: Sensitivity at 1KHz: -66 ± 3dB; AC impedance at 1KHz: 35~80 ohms; Resistance: 180 ± 50 ohms; Frequency range: 200~4000Hz.

Model No.: BO4015L-423; Technical parameter: Dimension: 4.0*1.5mm. Sensitivity @1KHz: -42 ± 3dB; SNR: >58 dB; Terminal: soldering; SPL: 110 dB; Impedance: 2.2 (Max) KΩ; Voltage: 1.0~10V; Current: <500μA; Directional: Omni-directional.

Model No.: SMT4030-26; Product Attributes : *High sensitivity *High SNR output *High temperature reflow-assembly. Technical parameter: Dimension: 4.0*3.0*1.0mm; Sensitivity @1KHz: 26 ± 1dBFS; SNR: 63-65 dB; Output signal: digital; Sound Port: bottom; AOP(dB SPL): 120; Voltage: 1.62~3.6V; Current: 600uA; Directional: Omni-directional.

Model No.: LSP-4092BD; Constitue: 1 control box, 4 sensors,1 LED monitor, a string of power lines; Function: A. Buzz indicator (buzzer built-in the display); (1)1.5m—0.8m: Bi,Bi,Bi; (2)0.8m—0.4m: Bi,Bi,BiBi (the closer, the faster); (3)0.4m—0.0m: BiBi…(continuous beeping); B. Visual indicator; (1)2.5m—0.3m: display the distance accurately; (2)0.3m—0.0m: display 00 and you must to stop; (3)Five sets lights in three colors (green denotes safe, yellow denotes warning, red denotes stop), two sides lights indicate the orientation of obstacles, the number indicate the distance between obstacle and vehicle. Technical specification: Working voltage: 10V~15V OR 24V; Working current: ≤200mA; Max Power: ≤4W; Ultrasonic frequency: 40KHz; Working temperature: -30℃~ +70℃; Alarming volume: ≥63dB; Alarming distance: 1.5~0.1m; Display distance: 2.5~0.3m.