Stock code100029
400-181-0295
中文

Doppler explosion-proof ultrasonic flowm

DMS901 Doppler explosion-proof ultrasonic flowmeter

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Product Introduction

Product Features

  • The only domestic manufacturer of ultrasonic flow meters that has obtained the Certificate of Certified Public Accountant (CPA) for measuring instruments;
  • The host and sensors are designed to be completely explosion-proof;
  • The high-temperature type of external explosion-proof sensor can reach a temperature of 250 ℃;
  • Certification: International authoritative ATEX certification, II 2G, Exd II BT6, LCIE 09 ATEX 3088;
  • China National Explosion proof Safety Inspection Station Certification GYB081507, in compliance with GB3836.1-2000, GB3826.2-2000 standards, Exd Ⅱ BT6;
  • Typical applications and solutions: Monitoring and measurement of oily wastewater, waste water, discharge fluids in petrochemical enterprises, grouting fluids in oilfield drilling industry, and flow monitoring and measurement of liquids containing solids or bubbles in all explosion-proof situations;
  • Support pressure upper limit, lower limit, and amplitude alarm, with real-time upload of alarm data;

Technical Parameter

measuring principle Doppler ultrasound
measuring range 0.05~12m/s
Precision & nbsp; linear measure 0.5~2.0%  F. Based on applications
Type of liquid being measured Reflectors (particles or bubbles) with a content exceeding 100ppm and a particle size greater than 100 microns
Transmitter External & nbsp; shell IP65  Cast aluminum explosion-proof shell, outer shape 310 × 226 × 127 (mm)
power supply 24VDC ±5%,2.5VA Max
Show & nbsp; show 2-line 8-bit LCD, 8-bit instantaneous flow and cumulative flow (resettable)
Display units CMH,LPM, Available in cubic meters per hour, liters per minute, cubic meters per cubic meter, etc
reaction time Users can set 0~99 seconds
Losing & nbsp; go out 4~20mA, 750 ohms maximum load, internal power supply
Dual relay output Accumulated pulse output, instantaneous flow alarm, error alarm, and power interruption alarm
Working environment temperature
In general- 40 ~ +70℃
Explosion proof certification Ⅱ2G,ExdⅡBT6, LCIE 09 ATEX 3088
sensor Class & nbsp; type External clip and insertion type
Sensor housing grade IP 65; Plug in optional IP 68, capable of underwater operation
Fluid temperature Standard -40~+121 ℃, high temperature: external clamp -40~+250 ℃, plug-in -40~+150 ℃
Pipe diameter size Standard external clamp DN40~4000& nbsp; Small diameter external clamp or K-type DN15~50 insertion type DN65-4000
Cable Length The standard length is 6m, and the length can reach up to 300m (order declaration)
Explosion proof certification Ⅱ2G,ExdⅡBT6, LCIE 09 AT