product overview

ZEF-GDL200/201 liquidultrasonic flowmeter/(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, supportTFT memory card or USB storage、supportMeasuring tubeRoad wall thicknessDegree function、Support no hole openingNon full tube measurement function、supportExternal cliptype、plug-inDual channel measurement function (more channels can be customized).

Product Features

★Backup and restore settings parameters

★Infrared remote control operation interface

★ CanWidth adjustment pulse

★ Supporthart protocol

★built-inGPRS、RF、LORA、NB、 BluetoothWifiRealize the Internet of Things

★Storage modeTFT memory card or USB storage

★Dual channel measurement (customizable)

★ Measuring tubematerialthickness

★No openingNon full pipe measurement

★coldCalorimeter measurement

★ Self check and self diagnosis

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%

Temperature: Automatic compensation

Display:centreBritainText LCD、Color screenTFT

frequency ：20～5000KHz

output/Input (order selection)

Analog output:4-20mA, 0-20mA, 0-5V0～10V

Digital output:RS485/Modbus、M_bus、HART (two-wire system)

Wireless transmission:GPRS、LORA、NB、RF、 BluetoothWificlass

opencloseOutput: Two channelsrelay(AC:3A 250V DC:5A 24V)

Pulse output: isolation programmableOCT output

Frequency output:1-2000Hz

Analog input:four ways4-20mA

Storage mode:EEFORM, TFT memory card USB

power supply (Order selection)

Voltage:DC12-36V、AC180-250V

power consumption：<5W

physical property(Order selection)

External dimensions:180mm×160mm×76mm、214mm×162mm×67mm 、148X178X68

Shell material: cast aluminum、ABS (main unit), sensor (ABS)

Incoming cable:5mX2 (can becustomized)

Electrical interface:M16X1.5、M20X1.5

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

Button method: Button orinfraredline

Explosion proof grade:ExdIIBT6Gb

ENVIRONMENTAL

Protection level:IP65(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）