Air Flow Meter Sensor Tube Coriolis Mass Flowmeter

Measuring range

Water:1~200000L/H(20°C)

Air: 0.03~6000m3/h (20°C, 0.1013MPa)

Measuring range proportion

Standard: 10:1

Accuracy class

Standard:1.5; Special: 1.0

Pressure class

Standard:DN15~DN50≤4.0MPa; DN80~DN200≤1.6MPa

High pressure:DN15~DN50≤32MPa;DN80~DN200≤16MPa

Pressure loss

7kPa~70kPa

Medium temperature

Standard:-40°C~+100°C; PTFE:-50°C~+100°C

High pressure:110°C~+450°C

Medium viscosity

DN15:η<5mPa.s(F15.1~F15.3), η<30mPa.s(F15.4~F15.8)

DN25:η<250mPa.s; DN50~DN200:η<300mPa.s

Environment temperature

Remote type: -40°C~+85°C

On-the spot needle indicator: -40°C~+100°C

Connection type

Standard: DIN2501 standard flange; special: customize

Wiring connection

M20×1.5 female thread

(1/2NPT female thread for Exd explosion-proof)

Power supply

Standard: 24VDC two-line 4~20mA(12VDC~32VDC)

Warning type:24VDC four-line 4~20mA(18VDC~18VDC)

AC type:85~265VAC 50HZ

Battery type:3.6V 7.5AH lithium battery(3 years lifetime)

Loading resistance feature

Two-line: max loading resistance=50×(voltage-12)Ω=600Ω 24V

Multi-line: max loading resistance 500Ω

Warning signal output

Reed pipe warning switch output, upper limit and lower limit flow warning

(contact capacity 1A 30VDC)

electric relay output(contact capacity 1A 30VDC, 0.25A 250VAC,0.5A 125VAC)

pulse output

Min space 50ms

(max loading 100mA 30VDC, internal resistance 100Ω)

LCD display

Instantaneous flow display scope:0~50000

Total flow display scope: 0~99999999

Protection grade

IP65

Explosion-proof grade

Exia II CT5Ga   Exd II BT6Gb