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MTF Metal tube rotameter
MTF Metal tube rotameter MTF Metal tube rotameter
Name: MTF Metal tube rotameter
Size: DN15, DN25, DN50, DN80, DN100, DN150
Accuracy: 1.0% or 1.5%
Output: 4~20mA (two wire)
Ex-proof: ExiaIICT6 and ExdIICT6

Designed for measurement of small caliber and low-speed medium
With reliable performance, few maintenance and long service life
Low requirement for the straight tube section
Widely measure ratio: 10:1
Dual-line display, instantaneous/ cumulative flow rates displayed at the field 
With a keyboard on the indictor for convenient operation and setting
All in metal construction, designed for measuring corrosive medium of high temperature, high pressure and strong
Non-contact magnetic coupling transmission
Applicable for inflammable and explosive occasion
Optional charging modes: DC power supply or battery power
With the functions of data recovery, data backup and power failure protection
Multiple parameters calibrating function 

Nominal size DN15, DN25, DN50, DN80, DN100, DN150
For other caliber dimensions, please negotiate with the manufacturer.
Flow range Liquid:1.0~150000l/h 
Measure Ratio  10∶1, 20∶1(special)
Accuracy 1.5% , 1.0%
Pressure rating DN15, DN25, DN50: 4.0MPa(Max: 20MPa)
DN80, DN100, DN150: 1.6MPa
DN80: Max 10MPa
DN100: Max  6.4MPa
DN150:Max 4.0MPa
Medium temperature Standard: -30℃~+120℃, high temperature: 120℃~350℃
Power supply  24VDC(12~36VDC)
Output signal 4~20mADC (two-wire); attached HART Protocol allowed
Output load  500Ω(24V power supply)
Ambient temperature Local type:-40℃~120℃   
Remote type:-30℃~60℃
Storage requirement Temperature:-40℃~85℃  humidity: ≤85%
Connection type Standard: Flange connection, GB/T9119-2000
For other connection type, please negotiate with manufacturer
Electrical  interface M20×1.5
Protection level IP65
Ex-proof Intrinsic safety type: ExiaIICT6
flame-proof type: ExdIICT6l )
Viscosity of medium DN15: η<5mPa.s
DN25: η<250mPa.s 
Wetted material R1:304,1Cr18Ni9Ti    
Ro:316, 0Cr18Ni12Mo2Ti
RL: 316L, 00Cr17Ni14Mo2Ti;   
Ti:Titanium alloy;         
Rp:PTFE lining