sandwich type Ultrasonic water Meter

GUF140 Sandwich-Type Ultrasonic Water Meter | GAIMC

Product Overview

The GUF140 sandwich-type ultrasonic water meter is specifically designed for agricultural irrigation, garden management, and water resources monitoring. It features low cost, high measurement accuracy, low power consumption, and stable operation—making it a major breakthrough in agricultural irrigation water measurement.

With a thickness of only 2 inches, the meter saves installation space and has almost no pressure loss. All components reach IP68 protection level, ensuring reliable performance in harsh environments. Equipped with an optional wireless transmission module, it realizes automatic wireless meter reading through a smart cloud platform.

Powered by a 3.6V lithium battery with a standby time of up to 10 years, it supports multiple communication interfaces and protocols. Compatible with pipe diameters from DN50 to DN150, it meets the diverse needs of agricultural and landscape water management.

GUF140 Sandwich-Type Ultrasonic Water Meter

GUF140 Agricultural Irrigation Installation

Key Features

📊

63:1 Wide Range Ratio

High measurement accuracy for various flow rates, adapting to complex water supply scenarios.

🛡️

IP68 Protection Level

All components are waterproof and dustproof, suitable for harsh outdoor environments.

📡

Wireless Meter Reading

Optional wireless module supports automatic data transmission via smart cloud platform.

⏱️

10-Year Long Standby

3.6V lithium battery provides up to 10 years of service life with low power consumption.

📏

Compact & Lightweight

2-inch thickness saves space, almost no pressure loss, easy to install.

🔗

Multiple Communication

Supports RS485, M-BUS, infrared; compatible with MODBUS/CJ188 protocols.

Technical Specifications

Parameter	Details
Measurement Range Ratio	63:1
Working Pressure	<1.6 MPa
Medium Temperature	T30 (0~30℃)
Working Environment	Temperature: -25℃~55℃; Protection Level: IP68
Pipe Diameter Range	DN50, DN65, DN80, DN100, DN125, DN150
Power Supply	3.6V lithium battery (life >10 years); Optional 12~30VDC
Power Consumption	<0.1mW
Display	Cumulative flow, instantaneous flow, signal strength, flow direction, error status, communication status
Units	m³, GAL, L, ft³, Acre Feet
Communication Interface	Standard: RS485, infrared, M-BUS
Communication Protocol	MBUS, MODBUS, ASCII, CJ188
Material	Pipe body: Modified reinforced nylon; Others: PC/ABS

Flow Rate Parameters (m³/h)

Pipe Diameter (DN)	Range Ratio (R)	Starting Flow Rate	Minimum Flow Rate (Q1)	Transitional Flow Rate (Q2)	Permanent Flow Rate (Q3)	Overload Flow Rate (Q4)
50	40	0.10	0.63	1.00	40.00	50.00
65	40	0.16	1.00	1.60	63.00	78.75
80	40	0.25	1.60	2.50	100.00	125.00
100	40	0.40	2.50	4.00	160.00	200.00
125	40	0.60	3.20	5.00	200.00	250.00
150	40	0.80	4.00	6.40	250.00	312.50

Core Applications

🌾

Agricultural Irrigation

Precise water flow measurement for farmland irrigation, optimizing water resource utilization.

🌳

Garden Management

Flow monitoring for garden and landscape irrigation, ensuring rational water supply.

💧

Water Resources Monitoring

Real-time monitoring of water flow in rivers, lakes, and reservoirs for resource management.

FAQ

What is the standby time of the GUF140?

The GUF140 is powered by a 3.6V lithium battery with a standby time of up to 10 years, thanks to its ultra-low power consumption (<0.1mW). An optional 12~30VDC external power supply is also available.

What pipe diameters is the meter compatible with?

It supports pipe diameters including DN50, DN65, DN80, DN100, DN125, and DN150, covering the main pipeline sizes for agricultural irrigation and garden management.

Does it support wireless data transmission?

Yes. The GUF140 can be equipped with an optional wireless transmission module, realizing automatic wireless meter reading through a smart cloud platform for remote data monitoring.

What communication protocols are supported?

It supports multiple communication protocols including MBUS, MODBUS, ASCII, and CJ188, with standard interfaces such as RS485, infrared, and M-BUS for easy system integration.

What is the protection level of the GUF140?

All components of the GUF140 reach IP68 protection level, allowing it to work stably in harsh outdoor environments such as humid, dusty, or rainy conditions.

Agricultural Water Measurement Solution

Customize the GUF140 sandwich-type ultrasonic water meter for your irrigation and water management needs—contact us for wireless module configuration and technical support.

Get Custom Solution

Online Message

Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (86)177-9158-1665.

GUF140

Related Products

GMF100

Electromagnetic flow meter
View More

GUF120A-W

Ultrasonic Flow Meter
View More

GUF100

Ultrasonic Flow Meter
View More

GVF100

Vortex flow meter
View More

GMF200

Sanitary Electromagnetic flow meter
View More

GMF400

Insertion Electromagnetic flow meter
View More

FILE DOWNLOAD

HOT KEYWORDS

GUF140 Sandwich-Type Water Meter IP68 Protection 63:1 Range Ratio 10-Year Battery Life DN50~DN150 <0.1mW Power Compact Design No Pressure Loss Easy Installation Agricultural Irrigation Garden Management Water Resources Mgmt Wireless Module RS485/M-BUS MODBUS/CJ188

GUF140