Rotameter dòng khí

Measuring range

Air ( 20°C , 0.1013 Mpa) 0.05-4000m3/h

Ratio of spans

Standard type 10 : 1,option 20 : 1

Accuracy

Standard type class 1.5,option 1.0

Pressure Class

DN15-DN50:4.0Mpa;  DN80 -DN200 1.6Mpa; Tri-clamp pressure rating :1.6 Mpa

Special type: DN15-DN50 25Mpa;  DN80 -DN200 16Mpa;

Pressure loss

7kPa-70kPa

Medium Temperature

Standard-80°C ~ + 200°C; PTFE : 0°C ~ 85°C;High temperature type : at most 300°C

Ambient temperature

LCD display:-30°C ~+85°C; Mechanical Pointer type:-40°C ~ +120°C

Medium viscosity

DN 15 : ŋ < 5mPa.s ( H15.1-H15.3 ); ŋ < 30mPa.s ( H15.4-H15.8 )

DN 25 : ŋ < 250mPa.s; DN 50-DN 150 : ŋ < 300mPa.s

Connection forms

DIN 2510 standard flange or others upon request

Cable interface

M20 × 1.5,Option PG11,1/2”NPT

Power Supply

24VDC, (10.8~36VDC);220 VAC (85~265VAC);Battery:3.6@4AH,NI-MH battery

Output

2 wire 4~20mA ; Pulse output: min interval 50ms

Alarm: Max100Ma@30VDC, Internal impedance 100 Ω

LCD Display

Instant Flow display Range: 0-50000; Totalized Flow display Range: 0-99999999

Protection Level

IP65

Explosion-Proof

Intrinsically safe :Exia IICT6; Explosion separation type:Exd II CT6