product overview

ZEF-GDL204 LiquidUltrasonic flow ratecountIt has been absorbedat home and abroadliquidAdvantages of Ultrasonic Flow MeterAnd independently developed，This product supports wireless infrared remote controlquarantine4-20mA 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 (more channels can be customized).This product can be used throughGPRS and WiFi enable the Internet of Things.

Product Features

★infraredoperate

★hart protocol

★GPRS、RF、LORA、NB、 Bluetooth

★Storage modeEEPORM、TF storage、USB storage

★Dual channel measurement function

★ Measuring tubematerialThickness function

★No openingNon full tube measurement function

★coldCalorimeter measurement function

performance index(Order Selection

velocity of flowRange:0.01～±32 m/s

internet trafficRange:0.1～99999999 m3/h

Pipe diameter range:DN32-1000mm

Accuracy:±1%

Display: ChineseOLED

frequency ：20～5000KHz

output/Input (order selection)

Analog output:0-20mA, 4-20mA, 0-5V, 0-20mA10V

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

Pulse output: isolated programmableOCT output

Frequency output:1-2000Hz

power supply

Voltage:DC12-36V

power consumption：<1.5W

physical property(Order Selection

External dimensions:Subject to physical object

Shell material: cast、Carbon steel, stainless steel(Host)ceramics（sensor）

Incoming cable:5mX2 (can becustomized)

Electrical interface:M20X1.5-2

Installation method:flange

Button method:Infrared remote controller+Fourpositionkey

ENVIRONMENTAL(Order Selection

Protection level:IP65(Host)IP68（Sensors)

Explosion proof grade:EXiaII BT4Gb

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

working pressure: Atmospheric pressure

Storage humidity:≤ 80% RH without condensation