Technical parameters: 

 ◆ Repeatability: 0.2% of full scale 
 ◆ Temperature range: ambient temperature -20 ℃ - 70 ℃ 
 ◆ Medium temperature -20 ℃ -200 ℃ or -20 ℃ -350 ℃ 
 ◆ Power supply: 24VDC/220VAC 
 ◆ Analog Output :4-20mADC 
 ◆ Response time: ≤ 1 秒 
 ◆ Temperature Coefficient: 0.05% / ℃ 
 ◆ Communication Interface: RS232/RS485 serial output 
 ◆ Online Display: LCD display instantaneous and cumulative flow 
 ◆ Process pressure: ≤ 4.2MPa (greater than the pressure required to negotiate with our company custom) 
 ◆ Process Connection: Flange, for other installation in consultation with the Company in advance customization. 
 ◆ Explosion-proof grade: EXdIICT4 
 ◆ Protection grade: IP67 sensor 
 Transmitter IP65 
 ◆ Alarm point: Relay dry contact output, selectable single alarm point or the upper limit on the two-alarm points 
 ◆ Suitable medium: water-free gas 
 ◆ measuring range :0.05 - 80m / s (standard state of 20 ℃, 0.10133MPa) 
 ◆ Sensor Material: Standard 316L; Ha C; tantalum 
 ◆ probe material: Standard 1Cr18Ni9Ti; 316L; Ha C; tantalum 
 ◆ Housing: Hazardous-Area enclosure is powder-coated aluminum castings. 
 ◆ Electrical Interface: M20 × 1.5 
 ◆ Warranty: lifetime of the product to normal within a year. 
 ◆ Pressure loss: a diameter greater than DN80 pipe is negligible 
 ◆ Accuracy: ± 1% of reading 
 ± 0.5% full scale