Vortex Flowmeter technical indexes

Nominal pressure (MPa)

DN25-DN200 4.0(>4.0 order by agreement), DN250-DN300 1.6(>1.6 order by agreement)

Medium temperature (℃)

Piezoelectric type:-40~260,-40~320;capacitance:-40~300,-40~400，-40~450(order by agreement)

Noumenon

1Cr18Ni9Ti，(order by agreement if need other material)

Vibrating acceleration

piezoelectric type:0.2g     capacitance:1.0~2.0g

Range

±1%R,±1.5%R,±1FS;plug-in:±2.5%R,±2.5%FS

Range degree

1:6～1:30

Service voltage

Sensor:+12V DC,+24V DC;transmitter:+12V DC,+24V DC;battery supply feed:3.6V battery

Output signal

Square wave pulse (non-battery supply feed):high level≥5V,low level≤1V;current:4～20mA

Loss coefficient

JB/T9249　Cd≤2.4

Anti-explosion sign

Ben-an type:Exd II ia CT2-T5 anti-explosion type:Exd II CT2-T5      

Protection grade

ordinary type IP65     dive type IP68

Environment condition

Tem-20℃~55℃,relative humidity 5%~90%,atm press 86~106kPa

Medium

Gas/liquid/vapor

Transmission range

Three-wire system flow sensor:≤300m,electric sign of two-wire system transmitter (4~20mA):load resistance≤750Ω