7V తక్కువ శక్తి నాలుగు-ఛానల్ అల్ట్రాసోనిక్ హీట్ ఫ్లోమీటర్

Technical indexindex 

Measurable liquid 

Most single-phase liquids. Less than 5% particles or bubbles. 

Piping material 

Stainless steel, carbon steel, PVC, PPR, cement 

Explosion-proof class 

Flameproof ExidII BT4 

Flow accuracy            

±1% 

Velocity range 

Nominal accuracy flow rate range 0.1 ~ 7.0m/s 

Thermal accuracy 

±2% 

Sensitivity 

0.01m/s. 

Measurement repeatability 

±0.2% 

Class of protection 

IP65 

Power source 

External harmonization：AC85〜265V/DC7〜40V； 

Low power consumption：DC7〜36V/AC85〜265V/Built-in spare battery (optional) 

Electrical interface 

Waterproof joint M16X1.5 

LCD display 

128*64 Dot matrix LCD screen 

Keyboard input 

4 keys/touch keys 

Input/output signal 

Serial communication 

RS485, MODBUS RTU agreement 

Flow transmission 

Self-powered 4-20mA output 

Operating ambient temperature 

-40 °C〜+60 °C