| Flow Range (m³/h) |
DN100: 6~600; DN150: 13~1300; DN200: 20~2000; DN250: 30~3000; DN300: 40~4000 |
| Accuracy |
Class 1.0 |
| Boundary Flow (m³/h) |
DN100: Qt = 60; DN150: Qt =130; DN200: Qt =200; DN250: Qt =300; DN300: Qt =400 |
| Q Start (m³/h) |
DN100: 2; DN150: 4.4; DN200: 6.7; DN250: 10; DN300: 13.4 |
| Maximum Permissible Error |
Qmin < Q <Qt, error: ± 2.0%; Qt < Q< Qmax, error: ±1.0% |
| Repeatability |
Qmin < Q <Qt, error:≤0.4%; Qt < Q< Qmax, error:≤0.2% |
| Flow Medium |
Single-phase gas: natural gas, liquefied petroleum gas, air, etc. |
| Medium Temperature |
(-40~60) ℃ |
| Nominal Pressure |
≤1.6MPa |
| Work Pressure |
≤0.8MPa |
| Ambient Temperature |
(-40~60) ℃ |
| Storage Temperature |
(-40~60) ℃ |
| Transducers Material |
Titanium Alloy |
| Power Supply |
External power 9~24VDC, built-in lithium battery 3.6V |
| Battery Life |
≥4 years @ RT 20℃ |
| Analog Outputs |
4~20mA |
| Communication Interface |
1x RS485 Port |
| Communication Protocol |
Modbus RTU |
| Wireless Communication |
GPRS |
| LCD |
Accumulated total volume (standard condition), instantaneous flow rate under standard condition, instantaneous flow rate under working condition, temperature, pressure, battery power, etc. condition, temperature, pressure, battery power, etc. |
| Material in Contact with Medium |
Stainless Steel 304 |
| Installation Method |
PN16 Flange |
| Ingress Protection |
IP66 |
| Explosion Proof |
Ex db ia IIB T3 Gb |