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4-20 mA / RS485 Signal Liquid Ultrasonic Water Tank Level meter Ultrasonic level Sensor

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Product Description

UTG21-S Ultrasonic Level Meter

The instrument contains many patented technologies, featured by safety, cleanliness, high precision, long service life, excellent stability & reliability, and convenient installation & maintenance, suitable for acid, alkali, salt, anti-corrosion, high temperature and other fields.
The instrument may be connected to the display meter or various DCS systems through 4-20mA or RS485 (Modbus protocol or other customization protocols), providing the real-time liquid level data for the automatic operation of the industry.

Specification

Type	Three/four-wire system
Type		Integrated
Measuring Range	0.25~3m, 0.35~8
Blind Zone	0.25m (Depend on the measuring range)
Measuring Precision	±0.3%FS* (Standard conditions*)
Resolution	1mm
Supply Voltage	DC12V~36V / 80mA
Probe Frequency	40KHz±2KHz
Measurement Frequency	0.5 second/time
Analog Output	4~20mA / bit12 current output (Load < 500Ω)
Digital Output	RS485 interface/Modbus-RTU protocol (Optional)
Transmitter Material	ABS engineering plastics
Probe Material	Ordinary waterproof ABS/corrosion-resistant ETFE/customize polytetrafluoroethylene (PTFE) probe
Electrical Interface	PG9 interface
Process Interface	G2, M70*2 (Customize G1 1/2 or other)
Environmental Temperature	-20℃ ~ +60℃*
Process Temperature	-20℃ ~ +90℃ (If the temperature exceeds +60℃, it is required to indicate the requirements at the time of ordering)
Waterproofing Grade	IP65
Waterproofing Grade	Waterproofing Grade	The instrument is in the humid environment all the year round. It is recommended to apply the glass cement to the waterproof joints and instrument cover seams.
Process Pressure	0.8~3bar/altitude < 2,000 m

Instrument Dimension Diagram

Note:
 The instrument is in the humid environment all the year round. It is recommended to apply the glass cement to the cable inlet and instrument cover seam.
 The transducer is made of ABS engineering plastics.
 The cable diameter is 6-8 mm

Instrument Wiring Diagram

 4-20mA wire shall adopt RVVP2×0.5 shielded cable, and shall not run parallel to the power cable.
 The current output of the power supply for the instrument shall be more than 100mA. The power supply whose current output is less than 100mA is not suitable for the instrument.

Packing

No.	Equipment or Accessory Name	Unit	Quantity	Remark
1	Ultrasonic Distance (Liquid Level) Gauge	Set	1
2	Plastic Nut (Default) DN32 Flange or Bracket (Optional)	Piece	1
3	Operation Manual	Piece	1
4	Product Qualification Certificate	Piece	1

Application

 Continuous and non-contact measurement for the material level of the liquid, pasty and small particle materials
 Maximum measuring distance of the instrument

UTG21-H ultrasonic level transmitter

UTG21-H ultrasonic level gauge built-in temperature compensation, power adaptive, using a number of self developed patented technology, with a new signal processing technology, which greatly improves the measurement accuracy of the instrument, the interference echo was significantly suppressed Features.

UTG21-PY ultrasonic level transmitter

UTG21-PY includes several proprietary technologies, is safe and clean, with high precision and long service life, stable and reliable, and convenient to install and maintain, and is applicable to various fields of acid, alkali, salt, anticorrosion, and high temperature. The meter’s all input and output lines must be with such protection functions as lightning protection and short circuit prevention.

UTG21-BE ultrasonic level transmitter

UTG21-BE for non-contact, not in direct contact with liquid, low failure rate. All input and output lines of the instrument must have lightning protection, anti-short circuit protection.

Company Profile

Dalian Taijia Technology Co.,Ltd

Dalian Taijia Technology Co.,Ltd is a high technology company which specializes in supplying and supporting of ultrasonic measurement equipment. prime products include ultrasonic transit-time flow meter, ultrasonic level meter, ultrasonic thickness meter etc. Our products are widely used in water supply and drainage water, petroleum and chemicals, food and pharmaceutical.
We have sold product in more than 30 countries, such as America. Italy. India. Korea. Germany. Canada. Australia etc.

We thank you for visiting our Web Site and look forward to the opportunity of being of service to you.

NO.5 Shanshui Yuan, High-tech Industrial Zone Dalian, China 116033
E-mail:office at WhatsApp:+86 15541112235
TEL:86-411-39685079
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4-20 mA / RS485 Signal Liquid Ultrasonic Water Tank Level meter Ultrasonic level Sensor

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