Gas Mass Flowmeter (Thermal Gas Meter/Switch)

Measuring range:0120Nm/s (20,101.33KPa)

Measuring Accuracy: ±1%reading ±0.5% of full scale

repeatability: 0.2% of full scale

Flow range: usually 100:1(depends on range of Calibration Flow)

Diameter Range:15mm3000mm

Application: simple or mixed. Gas contains dust, sand, damp and caustic gas.

environmental temperature: -40+85(no display); -30+70(with display); humidity less than 90%RH

Medium Temperature Range: -40+100;-40+200; -40+450;-40+510

Sensor Diameter:32.5

Diameter of Insertion sensor lever19(Standard)1612

Sensor Material: 316 Stainless SteelHastelloy Alloys titanium

Probe Material(Protector): 316 Stainless Steel(Standard)Hastelloy Alloys

Bidirectional Measurement of Medium Flow

Analog output: Flow: 4-20mADC, Temp: 4-20mADC,Max Loading:1000Ω

Accumulating pulse output

12 section nonlinear correction, 10 inner nonlinear correction

communication: Serial Port RS232/RS485

Input Power:24VDC/600mA220VAC/2W110VAC/3W

Alarm:12 Relays contact closure pins5A/220V5A/30VDCkeyed setting

current output correction on-line

Large LCD display: Seven Bits Instantaneous Flow, Eight Bits Accumulative Flow and speed

Procession pressure: 1.6Mpa (Max 20MPa)

Installation Method Forms: Insertion (bucklingbucklingball ValveFlange Connection), Pipeline Type (FlangeScrew Connection)

Explosion Proof: Intrinsic safetyFlame Proof

Protective Class: IP65

  pipes on line        insertion

Demarcating Equipment

 Wind tunnel: Two test sections:0.8 m*0.8 m*1.5 m1m*1m*2 m

Uniform magnetic field coefficient :<0.4 Max flow speed:90/

Turbulence field coefficient: 0.4%stability coefficient: 1%

Loop length: 37.8 m Precision: 0.5%

Manufacturing assistant with computer provides excellent technical preconditions for high accuracy and high repeatability. Manufacturing products strictly followed ISO9001 Standard ensures stability and dependability of products.

Each Meter, leaving Factory necessarily with Large Circulative Wind Tunnel Calibration, of witch the Accuracy reaches State standard and can provided with State Demarcation certification.