Pl321 Anti-explosion ultrasonic sensor

Pl321 Anti-explosion ultrasonic sensor

Pl321 anti-explosion ultrasonic sensor is a high protection class and multi-function type measuring instrument.

Applications

● Depth well level measurement
● Industrial tanks
● Detection of tanker oil level

● Water treatment

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Products Description

 

Pl321 anti-explosion 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 and easily explosive 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.



Applications

● Depth well level measurement
● Industrial tanks
● Detection of tanker oil level

● Water treatment

● Hydraulic monitoring

● High pool level



Product Features

 

● Non-contact measurement

● Convenient installation

● High stability and long-term reliability

● Waterproof, dustproof, anti-corrosion

● Intrinsic safety

● Explosive-proof,and Explosive-proof Certificate

 

Product Specification

 

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°

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


 

Product Dimensions

 

Product Features

 

● Non-contact measurement

● Convenient installation

● High stability and long-term reliability

● Waterproof, dustproof, anti-corrosion

● Intrinsic safety

● Explosive-proof,and Explosive-proof Certificate

 

Product Dimensions
Product Specification

 

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°

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