| Intrinsically Safe | Class 1, Zone 0, AEx Ia IIC;Class I Division 1 Groups A,B,C,D |
|---|---|
| Hysteresis | 0.2% |
| Minimum Required Operating Current | -20 °C To +80 °C (-4 °F To +178 °F) |
| Position Control | Throttling Control, On/Off |
| Voltage Supply (maximum) | 30 VDC |
| Input Signal | Electric |
|---|---|
| Humidity | 0-100% Non-condensing |
| Application Industry | MiningApplication Industry, Pulp & Paper, Steel & Primary Metals, Food & Beverage, Corn Wet Milling & Ethanol, Upstream Exploration & Production, Wastewater, Agriculture & Irrigation, Flood Control System, Pharmaceutical, Petrochemicals, Biofuels, Other In |
| Voltage Supply (maximum) | 30 VDC |
| Position Control | Throttling Control, On/Off |
| Voltage Supply (maximum) | 30 VDC |
|---|---|
| Position Control | Throttling Control, On/Off |
| Humidity | 0-100% Non-condensing |
| Communication Protocol | HART |
| Shell Material | Industrial Aluminum Housing |
| Accuracy | ±0.1mm |
|---|---|
| Resolution | ≤ 0.25% |
| Communication Protocol | HART |
| Inlet Pressure Rating | 210 Psi (15 Bar) |
| Connectin | 1/4 NPT |
| Conditional | New |
|---|---|
| Communication Protocol | HART 5 Or HART 7 |
| Analog Input Signal | 4-20 MA DC |
| Media | Air & Gas |
| Electrical Connection | 1 /2 NPT Internal Or M20 |
| Temperature Of Media | Normal Temperature, Medium Temperature, Low Temperature, High Temperature, Other |
|---|---|
| Operational Pressure Range | Customized |
| Nominal Diameter | DN250 To DN450 |
| Delivery Time | 60-90 work days |
| Payment Terms | T/T |
| Product Name | Rosemount 644 Temperature Transmitter |
|---|---|
| Material | Aluminum, Stainless Steel |
| Power Supply | 12-42.4 VDC (minimum 10.5 VDC For Digital Only) |
| Ingress Protection | IP66/67 |
| Sensor Input Channels | Single Sensor Input |
| Torque Range | 35-3000N.m |
|---|---|
| Noise Levels | Less Than 75dB Within 1m |
| Degree Of Protection | IP67,optional IP68 |
| Working System-Adjustable Type | S4-25%, Maximum Of 600 Triggers Per Hour |
| Input Signal-Adjustable Type | 4-20mA,0-10V;2-10V |
| Customized Support | OEM |
|---|---|
| Communication Protocol | HART, 4-20mA Analog |
| Input Signal | Electric |
| Max Outlet Pressure | 101 Psig |
| Cardboard Box + Protection | Air, Non Corrosive Gas |
| Position Control | Throttling Control, On/Off |
|---|---|
| Max Outlet Pressure | 145 Psig |
| Condition | New And Origin |
| Certifications | CSA, FM, ATEX, IECEx, CUTR, Peso, KGS, INMETRO, NEPSI, TIIS, Natural Gas Certified |
| Warranty | One Year |