product overview

ZEF-GDL202liquidUltrasonic flow ratecount/(Cold) Heat GaugeIt is based on the advantages of domestic and foreign ultrasonic flow meters, and integrates years of ultrasonic technology、experienceaccumulation.This product supports wireless infrared remote control operation menu and supportsquarantine4-20mA output，supportHART communication,built-inGPRS、RF、LORA、NB、 Wireless transmission such as Bluetooth，supportMeasuring tubeRoad wall thicknessDegree function、Support no hole openingNon full tube measurement function、supportExternal cliptype、plug-inDual channel measurement function.

Product Features

★Backup and restore settings parameters

★ CanWidth adjustment pulse output

★ Supportquarantine4-20mA output

★ SupportBluetooth, GPRS

★ SupportDual channel measurement function

★supportMeasuring tubematerialThickness function

★Support no hole openingNon full tube measurement function

★Support ColdCalorimeter measurement function

performance index(Order Selection

velocity of flowRange:0.01～±32 m/s

internet trafficRange:0.1～99999999 M3/h caliber (mm)

Pipe diameter range:DN32-10000mm、

Accuracy:±1%

Display:centreBritainText LCD

frequency ：20～5000KHz

output/Input (order selection)

Analog output:4～20mA

Digital output:RS485/Modbus、M_bus、 HART、GPRS

Pulse output: isolated programmableOCT output

Frequency output:1-2000Hz

power supply

Working voltage:DC8-36V

power consumption：<1.5W

physical property

External dimensions:115mm×90mm×40mm

Shell material：ABS (main unit), sensor (ABS)

Incoming cable:5mX2 (can becustomized)

Electrical interface: terminal block

Installation method: Wall mounted (host)，magnetismandHoopInsert(Sensor)

Button method:Four key operation

ENVIRONMENTAL

Protection level:IP60 (host) IP65（Sensors)(Customizable)

operation temperature: －20～70℃ (sensor), -20～60℃（host）

working pressure: Atmospheric pressure

Storage humidity:≤ 80% RH without condensation

Product size description（unitmm）