Specifications

China manufacturer of metal tube rotameter for flow measurement
1 professional manufacturer
2 quick shipment
3 CEcertificati

China manufacturer of metal tube rotameter for flow measurement

 

Parameters of Pointer metal tube rotameter :

Measuring range: water (20 °C) :1-200000I / h; air (20 °C, 0.1.13Mpa); 0.03 ~ 4000m3 / h
Turndown ratio : Standard: 10:1 ; special type: 20:1 ;
Accuracy: Standard: 1.5 ; special type: 1.0 ;
Pressure Rating :
Standard : DN15-DN50 4.0Mpa; DN80-DN200 1.6Mpa;
Special type : DN15-DN50 25Mpa DN80-DN200 16Mpa
Pressure loss : 7Kpa ~ 70Kpa;
Medium temperature : Standard : -40 °C ~ 100 °C; high temperature : 100 °C ~ 450 °C;
Medium viscosity :
DN15: n <5mPa.s (F15.1-F15.3) n <30mPa.s (F15.4-F15.8);
DN25: n <30mPa.s;
Ambient temperature: Remote Type : 40 °C ~ 185 °C ( LCD will not be damaged ) LCD work at -30 °C ~ 80 °C
Connection: Standard : DN201 standard flange ; special type: specified by the user at any standard flanges or threaded ;
Cable Interface : flameproof as 1/2NPT internal thread , other M20 `1.5 internal thread ;
Power supply:
Standard : 24VDC wire 4-20mA (12VCD-32VCD;
Alarm type : 24VDC three-wire 4-20mA (18VCD-28VCD;
AC type :85-265VCD 50Hz;
Battery type : 3.6V, 7.5AH Lithium battery , can be used continuously for three years ;
Load characteristics :
Wire : Rlmax = 50 • (-12) = 600 @ 24V;
Alarm : maximum load resistance is 200, AC type : Maximum load resistance is 200 ;
Alarm output: upper or lower instantaneous flow alarm ; switch alarm ; relay output ;
LCD : display instantaneous flow range :0 -50000 ( available with a decimal point )
Protection class : IP65.   

 

About Us:
Xi'an Yunyi Instrument Co., Ltd. is a professional manufacturer that engaged in the fields of pressure measurement instrument, the chief engineer Mr Tian has more than 30 years on this area, he is one of the engineers who introduced the Rosemount technology. We specializing in developing high precision pressure transmitter and pressure gauges. And we also develop temperature transmitter, level transmitter, densitometer etc. They are widely used in chemical, petroleum, paper, electricity, city gas, environmental protection, water treatment and other fields.