Atech sensor Co.,Ltd
Atech sensor Co.,Ltd
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Ultrasonic Level Sensor PL321 ultrasonic water level sensor with display
Feature
● Non-contact measurement
● Convenient installation
● High stability and long-term reliability
● Waterproof, dustproof, anti-corrosion
● Intrinsic safety, explosive-proof
Applications
● Depth well level measurement
● Industrial tanks
● Detection of tanker oil level
● Water treatment
● Hydraulic monitoring
● High pool level
Description
Pl321 integrated ultrasonic sensor is a high protection class and multi-function type measuring instrument. It is all sealed guard and up to IP68 protection class and suitable for high temperature environment. With a wide range of temperature compensation and the original ERD interference intelligent recognition system, the measurement can achieve high accuracy and stability. It can be used to measure distance or level, and the value would displayed in LED or LCD and transmitted a great distance.
Specifications
| Ultrasonic sensor | Low power-sensor | Middle power-sensor | Large power-sensor | |||
| The Max. range | ≤5m | ≤7m | ≤10m | ≤10m | ≤12m | ≤15m |
| Blind area | Standard: 300mm | 350mm | 500mm | 500mm | 600mm | 800mm |
| OEM:200mm | ||||||
| Power supply | Standard: DC24V | DC24V | DC24V | DC24V | DC24V | DC24V |
| OEM:DC12V, AC220V | / | OEM:DC12V, AC220V | / | |||
| Beam angle | 15° | 12° | 9° | |||
| Operating frequency | 38K±10Khz | 55K±10Khz | 40K±5Khz | |||
|
Accuracy | Standard: ±0.5%F S or ±5mm; (at 25℃, Absolutely flat target under the condition of standard) | |||||
| OEM: FS≤1m, accuracy can be ±1mm FS≤2m, accuracy can be ±3mm FS≤15m, accuracy can be ±0.25% FS | ||||||
|
Output signal | Standard: 4-20mA (3 wires) | |||||
| OEM: 4-20mA(4 wires), 0-20mA, 0-5v, 1-5v 0-10v, 1-10v (both signal can not be customized DC12v) | ||||||
| Just support GUT800: RS485, RS232(MCU protocol, PC protocol, Mod-bus protocol) 1-4pcs relay(AC220V can not be customized); 1-4pcs NPN switch signal; Multi-mode output: analog quantity+serial port; analog quantity+switch; serial port+switch; analog quantity+serial port+switch signal | ||||||
|
Measuring mode | Standard: Distance mode, the distance of ultrasonic sensor surface to measuring target surface | |||||
| User setting: Level mode; the distance of level surface to level bottom(the bottom of tank) NOTE: Ensuring the distance of sensor surface to the level bottom is the actual mounting height, otherwise might be have installation error. | ||||||
| Working temp. | Standard: -10~50℃ | |||||
| OEM: Negative Temp. -20℃,-30℃,-40℃; Positive Temp. 60℃,70℃,80℃ | ||||||
| Display Mode(Optional) | 4-digit LED tube display (can be customized LCD display) | |||||
| Wiring Mode | Quick connect type terminal(can be customized cable outlet about 1m) | |||||
| Installation | Screw type or sifter clamping ; screw size: M68*2.0mm | |||||
| Protection class | IP66, OEM of IP67, IP68 | |||||
| Working environment | Normal pressure, non-explosion-proof; non-corrosive environment | |||||
| OEM: PDF BOOK, anti-explosion symbol Exia II AT3 (DC12 V ) The material sensor housing: PTFE for large power sensor Strong in corrosion resistance | ||||||
| NOTES | When level range ≥15m, equip with other type ultrasonic sensors | |||||
