ZDW93 Integrated ultrasonic level transmitter.
Negotiable
China
Building 10, Zhonglian Industrial Park, Zhongbei Town, Xiqing District, Tianjin
+86 18526430909
Online Contact
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Product Introduction

The ultrasonic level transmitter is a high-tech product independently developed by our company, integrating ultrasonic, electronics, and software. It is the preferred instrument for liquid level and material level measurement and can fully replace imported ultrasonic level transmitters. This product is an intelligent, non-contact level measurement instrument. It features automatic power adjustment, gain control, and temperature compensation. The product uses advanced detection technology and digital signal processing technology to improve measurement accuracy, suppress interference echoes, and ensure the reliability of measurement results. Our ultrasonic level transmitter meets international standards for similar products, but is priced much lower than imported products.

The ultrasonic level transmitter consists of a CPU main control unit, human-machine interface, and ultrasonic transducer, among other components. It uses advanced microcontroller circuits and is characterized by high accuracy, good reliability, easy installation, and simple operation. Additionally, the product is waterproof and dustproof, making it suitable for operation under harsh on-site conditions. The ultrasonic level transmitter also offers multiple standard output interfaces to meet various design requirements.

Product Parameters

Technical parameters

Range: liquid level 20m, solid material level 10m

Accuracy: 0.2% of range or 1cm

Resolution: 4mm or 0.05% of range

Blind area: 0.3m

Power supply: two-wire system-Standard Type: 15 ~ 36VDC

-Intrinsically safe type: 15 ~ 30VDC

Four-wire system 24VDC ± 10%, 220VAC ± 10%

Output: 4 ~ 20mA output (with isolation)

Switching value: five-way single-pole double-throw relay (alarm, pump control, etc.)

Communication interface: serial port output (ultrasonic echo signal), RS232/485 (optional)

Display: dot matrix liquid crystal multi-line display (LCD)

Instrument working environment temperature:-20℃ ~ 50℃

Instrument enclosure.: IP66 protection class

Process connection: thread, flange

Selection table:

ZDW93

Selection code

Description

Grade

A

High precision, high stability

B

High stability

Explosion-proof grade

P

Standard type (without explosion-proof)

I

Intrinsic safety type (Ex ia IIB T6).

Electronic components

A

4 ~ 20mA two-wire system

B

4 ~ 20mA/24VDC ± 10%/four-wire system

C

4~20mAHART two-wire system

D

4 ~ 20mA/24VDC ± 10%/HART four-wire system

T1

Special requirements

Transducer material/process temperature/degree of protection

A

PU/PC/-40~+70℃/IP66

B

PVDF/-40~+70℃/IP67

T2

Special requirements

Process Connection

I

Thread G1/₂ A,

G

Thread G2A

F

Flange

D

Hanger

T3

Special requirements

Enclosure/Degree of Protection

S

Plastic/IP66

A

Aluminum/IP67

T4

Special requirements

Cable entry

M

M20 × 1.5

N

/₂NPT

T5

Special requirements

Field Display/Programming

A

Belt

X

without

Selection example

ZDW91 B P A A LA M A

Ordering Method

C D W the selection personnel can ignore it