Measuring ranges(100% values)

Water@20℃, 1 to 200000L/h Air@20℃, 1.013bar, 0.03 to 3000m3/h

Range ratio

Standard 10:1, Special 20:1

Accuracy

Standard +/-1.5%, Special +/-2.0%

Operation pressure

Standard: DN15 to DN50 ≤ 40bar, DN80 to DN200 ≤ 16Bar Special: DN15 to DN50 ≤ 320bar, DN80 to DN200 ≤ 160Bar

Connection

Flanges, Sanitary clamp, Thread, Sanitary thread,other connection consult with us.

Jacket connection

DN15, DIN PN16 flange, other connection consult with us.

OperationTemperature

-20℃ to 450℃, -80℃to -20℃ 0℃ to 80℃ (PTFE Lining)

Ambient temperature

-40℃ to +85℃（remote）, -40℃ to +100℃ (local ), -30℃ to +60℃ ( Exia, Exd)

Cable entry

M20 x1.5 (M5, M6, M10 indicators） M16x1.5（M7, M8, M9 indicators）

Power supply

Standard :24VDC or 100 to 240VAC@50Hz/60Hz4 to 20 mA:12 to 32VDCAlarm: 24VDCNi-MH Battery 3.6V@9AH (3 years)

Loading

600Ω(RLmax), 500Ω(Exia)

Alarm output

Upper and lower limit instant flow alarm, Optocoupler isolates Darlington output (internal power supply 24VDC，max. current 8mA，external internal power supply 200mA @ 30VDCLocal alarm: upper, lower limit or upper and lower limit instant flow alarm, reed switch value alarm (contact capacity 1A @ 30VDC), optional normally open and normally closed upper limit and lower limit alarm, maximum 60% range, min. 10% range of upper and lower limit alarm interval.

Pulse output

Optocoupler isolates Darlington output as cumulative pulse output (internal power supply 24VDC，max. current 8mA)

Type of protection

IP 67, NEMA 4X

Explosion Proof

ExiaⅡCT4, ExdⅡBT3-6 Gb

Fluid Viscosity

DN15:η ＜ 5mPa.s（S15.0 to S15.3） η＜ 30mPa.s （S15.4 to S15.10）DN25:η ＜ 250mPa.s DN50 to DN200：η ＜ 300mPa.sFor special viscosity fluid, please consult with us.